Generate tests

This commit is contained in:
Rick Waldron 2020-10-09 13:42:27 -04:00
parent 0a84a4f176
commit b89c3bf369
164 changed files with 6113 additions and 907 deletions

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@ -4,22 +4,32 @@
/*---
description: Forbidden extension, f.arguments (arrow function expression)
esid: sec-arrow-function-definitions-runtime-semantics-evaluation
features: [arrow-function]
flags: [generated, noStrict]
info: |
ArrowFunction : ArrowParameters => ConciseBody
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
var callCount = 0;
var f;
f = () => {
f.arguments;
assert.sameValue(f.hasOwnProperty("arguments"), false);
callCount++;
};
assert.throws(TypeError, function() {
f();
});
assert.sameValue(callCount, 0, 'arrow function body not evaluated');
assert.sameValue(callCount, 1, 'arrow function body evaluated');

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@ -4,22 +4,32 @@
/*---
description: Forbidden extension, o.caller (arrow function expression)
esid: sec-arrow-function-definitions-runtime-semantics-evaluation
features: [arrow-function]
flags: [generated, noStrict]
info: |
ArrowFunction : ArrowParameters => ConciseBody
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
var callCount = 0;
var f;
f = () => {
f.caller;
assert.sameValue(f.hasOwnProperty("caller"), false);
callCount++;
};
assert.throws(TypeError, function() {
f();
});
assert.sameValue(callCount, 0, 'arrow function body not evaluated');
assert.sameValue(callCount, 1, 'arrow function body evaluated');

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@ -0,0 +1,60 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-get.case
// - src/function-forms/forbidden-extensions/bullet-two/arrow-function.template
/*---
description: Forbidden extension, o.caller (arrow function expression)
esid: sec-arrow-definitions-runtime-semantics-evaluation
features: [arrow-function]
flags: [generated, noStrict]
info: |
ArrowFunction : ArrowParameters => ConciseBody
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var f;
f = () => {
"use strict";
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
// the same templates.
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {get(){return 1}});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, f);
}
callCount++;
};
f();
assert.sameValue(callCount, 1, 'arrow function body evaluated');

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@ -0,0 +1,60 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-value.case
// - src/function-forms/forbidden-extensions/bullet-two/arrow-function.template
/*---
description: Forbidden extension, o.caller (arrow function expression)
esid: sec-arrow-definitions-runtime-semantics-evaluation
features: [arrow-function]
flags: [generated, noStrict]
info: |
ArrowFunction : ArrowParameters => ConciseBody
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var f;
f = () => {
"use strict";
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
// the same templates.
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {value: 1});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, f);
}
callCount++;
};
f();
assert.sameValue(callCount, 1, 'arrow function body evaluated');

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@ -4,27 +4,57 @@
/*---
description: Forbidden extension, o.caller (arrow function expression)
esid: sec-arrow-definitions-runtime-semantics-evaluation
features: [arrow-function]
flags: [generated, noStrict]
info: |
ArrowFunction : ArrowParameters => ConciseBody
If an implementation extends any function object with an own property named "caller" the value of that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function object. If it is an accessor property, the function that is the value of the property's [[Get]] attribute must never return a strict function when called.
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property is forbidden from having a value that is strict function object
return inner.caller;
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var f;
f = () => {
"use strict";
inner().toString();
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
// the same templates.
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && false) {
Object.defineProperty(inner, "caller", {});
}
var result = inner();
if (descriptor && descriptor.configurable && false) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, f);
}
callCount++;
};
assert.throws(TypeError, function() {
f();
});
assert.sameValue(callCount, 0, 'arrow function body not evaluated');
f();
assert.sameValue(callCount, 1, 'arrow function body evaluated');

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@ -4,7 +4,7 @@
/*---
description: Forbidden extension, f.arguments (async arrow function expression)
esid: sec-async-arrow-function-definitions
features: [async-functions]
features: [arrow-function, async-functions]
flags: [generated, noStrict, async]
info: |
AsyncArrowFunction :
@ -15,7 +15,16 @@ info: |
{ AsyncFunctionBody }
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
@ -23,15 +32,11 @@ info: |
var callCount = 0;
var f;
f = async () => {
f.arguments;
assert.sameValue(f.hasOwnProperty("arguments"), false);
callCount++;
};
f()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

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@ -4,7 +4,7 @@
/*---
description: Forbidden extension, o.caller (async arrow function expression)
esid: sec-async-arrow-function-definitions
features: [async-functions]
features: [arrow-function, async-functions]
flags: [generated, noStrict, async]
info: |
AsyncArrowFunction :
@ -15,7 +15,16 @@ info: |
{ AsyncFunctionBody }
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
@ -23,15 +32,11 @@ info: |
var callCount = 0;
var f;
f = async () => {
f.caller;
assert.sameValue(f.hasOwnProperty("caller"), false);
callCount++;
};
f()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

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@ -0,0 +1,68 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-get.case
// - src/function-forms/forbidden-extensions/bullet-two/async-arrow-function.template
/*---
description: Forbidden extension, o.caller (async arrow function expression)
esid: sec-async-arrow-definitions
features: [arrow-function, async-functions]
flags: [generated, noStrict, async]
info: |
AsyncArrowFunction :
...
CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody
AsyncConciseBody :
{ AsyncFunctionBody }
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var f;
f = async () => {
"use strict";
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
// the same templates.
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {get(){return 1}});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, f);
}
callCount++;
};
f()
.then(() => {
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

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@ -0,0 +1,68 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-value.case
// - src/function-forms/forbidden-extensions/bullet-two/async-arrow-function.template
/*---
description: Forbidden extension, o.caller (async arrow function expression)
esid: sec-async-arrow-definitions
features: [arrow-function, async-functions]
flags: [generated, noStrict, async]
info: |
AsyncArrowFunction :
...
CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody
AsyncConciseBody :
{ AsyncFunctionBody }
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var f;
f = async () => {
"use strict";
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
// the same templates.
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {value: 1});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, f);
}
callCount++;
};
f()
.then(() => {
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

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@ -4,7 +4,7 @@
/*---
description: Forbidden extension, o.caller (async arrow function expression)
esid: sec-async-arrow-definitions
features: [async-functions]
features: [arrow-function, async-functions]
flags: [generated, noStrict, async]
info: |
AsyncArrowFunction :
@ -15,12 +15,18 @@ info: |
{ AsyncFunctionBody }
If an implementation extends any function object with an own property named "caller" the value of that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function object. If it is an accessor property, the function that is the value of the property's [[Get]] attribute must never return a strict function when called.
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property is forbidden from having a value that is strict function object
return inner.caller;
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
@ -28,15 +34,35 @@ var callCount = 0;
var f;
f = async () => {
"use strict";
inner().toString();
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
// the same templates.
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && false) {
Object.defineProperty(inner, "caller", {});
}
var result = inner();
if (descriptor && descriptor.configurable && false) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, f);
}
callCount++;
};
f()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

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@ -4,29 +4,34 @@
/*---
description: Forbidden extension, f.arguments (async function named expression)
esid: sec-async-function-definitions
features: [async-functions]
features: [arrow-function, async-functions]
flags: [generated, noStrict, async]
info: |
AsyncFunctionExpression :
async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
var callCount = 0;
var f = async function f() {
f.arguments;
assert.sameValue(f.hasOwnProperty("arguments"), false);
callCount++;
}
f()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

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@ -4,29 +4,34 @@
/*---
description: Forbidden extension, o.caller (async function named expression)
esid: sec-async-function-definitions
features: [async-functions]
features: [arrow-function, async-functions]
flags: [generated, noStrict, async]
info: |
AsyncFunctionExpression :
async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
var callCount = 0;
var f = async function f() {
f.caller;
assert.sameValue(f.hasOwnProperty("caller"), false);
callCount++;
}
f()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,29 +4,34 @@
/*---
description: Forbidden extension, f.arguments (async function nameless expression)
esid: sec-async-function-definitions
features: [async-functions]
features: [arrow-function, async-functions]
flags: [generated, noStrict, async]
info: |
AsyncFunctionExpression :
async function ( FormalParameters ) { AsyncFunctionBody }
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
var callCount = 0;
var f = async function() {
f.arguments;
assert.sameValue(f.hasOwnProperty("arguments"), false);
callCount++;
}
f()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,29 +4,34 @@
/*---
description: Forbidden extension, o.caller (async function nameless expression)
esid: sec-async-function-definitions
features: [async-functions]
features: [arrow-function, async-functions]
flags: [generated, noStrict, async]
info: |
AsyncFunctionExpression :
async function ( FormalParameters ) { AsyncFunctionBody }
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
var callCount = 0;
var f = async function() {
f.caller;
assert.sameValue(f.hasOwnProperty("caller"), false);
callCount++;
}
f()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -0,0 +1,64 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-get.case
// - src/function-forms/forbidden-extensions/bullet-two/async-func-expr-named.template
/*---
description: Forbidden extension, o.caller (async function named expression)
esid: sec-async-definitions
features: [arrow-function, async-functions]
flags: [generated, noStrict, async]
info: |
AsyncFunctionExpression :
async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var f;
f = async function f() {
"use strict";
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
// the same templates.
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {get(){return 1}});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, f);
}
callCount++;
}
f()
.then(() => {
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -0,0 +1,64 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-value.case
// - src/function-forms/forbidden-extensions/bullet-two/async-func-expr-named.template
/*---
description: Forbidden extension, o.caller (async function named expression)
esid: sec-async-definitions
features: [arrow-function, async-functions]
flags: [generated, noStrict, async]
info: |
AsyncFunctionExpression :
async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var f;
f = async function f() {
"use strict";
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
// the same templates.
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {value: 1});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, f);
}
callCount++;
}
f()
.then(() => {
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,34 +4,61 @@
/*---
description: Forbidden extension, o.caller (async function named expression)
esid: sec-async-definitions
features: [async-functions]
features: [arrow-function, async-functions]
flags: [generated, noStrict, async]
info: |
AsyncFunctionExpression :
async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
If an implementation extends any function object with an own property named "caller" the value of that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function object. If it is an accessor property, the function that is the value of the property's [[Get]] attribute must never return a strict function when called.
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property is forbidden from having a value that is strict function object
return inner.caller;
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var f = async function f() {
var f;
f = async function f() {
"use strict";
inner().toString();
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
// the same templates.
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && false) {
Object.defineProperty(inner, "caller", {});
}
var result = inner();
if (descriptor && descriptor.configurable && false) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, f);
}
callCount++;
}
f()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -0,0 +1,64 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-get.case
// - src/function-forms/forbidden-extensions/bullet-two/async-func-expr-nameless.template
/*---
description: Forbidden extension, o.caller (async function nameless expression)
esid: sec-async-definitions
features: [arrow-function, async-functions]
flags: [generated, noStrict, async]
info: |
AsyncFunctionExpression :
async function ( FormalParameters ) { AsyncFunctionBody }
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var f;
f = async function() {
"use strict";
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
// the same templates.
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {get(){return 1}});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, f);
}
callCount++;
}
f()
.then(() => {
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -0,0 +1,64 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-value.case
// - src/function-forms/forbidden-extensions/bullet-two/async-func-expr-nameless.template
/*---
description: Forbidden extension, o.caller (async function nameless expression)
esid: sec-async-definitions
features: [arrow-function, async-functions]
flags: [generated, noStrict, async]
info: |
AsyncFunctionExpression :
async function ( FormalParameters ) { AsyncFunctionBody }
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var f;
f = async function() {
"use strict";
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
// the same templates.
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {value: 1});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, f);
}
callCount++;
}
f()
.then(() => {
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,34 +4,61 @@
/*---
description: Forbidden extension, o.caller (async function nameless expression)
esid: sec-async-definitions
features: [async-functions]
features: [arrow-function, async-functions]
flags: [generated, noStrict, async]
info: |
AsyncFunctionExpression :
async function ( FormalParameters ) { AsyncFunctionBody }
If an implementation extends any function object with an own property named "caller" the value of that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function object. If it is an accessor property, the function that is the value of the property's [[Get]] attribute must never return a strict function when called.
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property is forbidden from having a value that is strict function object
return inner.caller;
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var f = async function() {
var f;
f = async function() {
"use strict";
inner().toString();
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
// the same templates.
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && false) {
Object.defineProperty(inner, "caller", {});
}
var result = inner();
if (descriptor && descriptor.configurable && false) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, f);
}
callCount++;
}
f()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,14 +4,23 @@
/*---
description: Forbidden extension, f.arguments (async generator function expression)
esid: sec-asyncgenerator-definitions-evaluation
features: [async-iteration]
features: [arrow-function, async-functions, async-iteration]
flags: [generated, noStrict, async]
info: |
AsyncGeneratorExpression : async [no LineTerminator here] function * ( FormalParameters ) {
AsyncGeneratorBody }
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
@ -19,15 +28,11 @@ info: |
var callCount = 0;
var f;
f = async function*() {
f.arguments;
assert.sameValue(f.hasOwnProperty("arguments"), false);
callCount++;
};
f().next()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,14 +4,23 @@
/*---
description: Forbidden extension, o.caller (async generator function expression)
esid: sec-asyncgenerator-definitions-evaluation
features: [async-iteration]
features: [arrow-function, async-functions, async-iteration]
flags: [generated, noStrict, async]
info: |
AsyncGeneratorExpression : async [no LineTerminator here] function * ( FormalParameters ) {
AsyncGeneratorBody }
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
@ -19,15 +28,11 @@ info: |
var callCount = 0;
var f;
f = async function*() {
f.caller;
assert.sameValue(f.hasOwnProperty("caller"), false);
callCount++;
};
f().next()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,14 +4,23 @@
/*---
description: Forbidden extension, f.arguments (async generator named function expression)
esid: sec-asyncgenerator-definitions-evaluation
features: [async-iteration]
features: [arrow-function, async-functions, async-iteration]
flags: [generated, noStrict, async]
info: |
AsyncGeneratorExpression : async [no LineTerminator here] function * BindingIdentifier
( FormalParameters ) { AsyncGeneratorBody }
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
@ -19,15 +28,11 @@ info: |
var callCount = 0;
var f;
f = async function* g() {
f.arguments;
assert.sameValue(f.hasOwnProperty("arguments"), false);
callCount++;
};
f().next()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,14 +4,23 @@
/*---
description: Forbidden extension, o.caller (async generator named function expression)
esid: sec-asyncgenerator-definitions-evaluation
features: [async-iteration]
features: [arrow-function, async-functions, async-iteration]
flags: [generated, noStrict, async]
info: |
AsyncGeneratorExpression : async [no LineTerminator here] function * BindingIdentifier
( FormalParameters ) { AsyncGeneratorBody }
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
@ -19,15 +28,11 @@ info: |
var callCount = 0;
var f;
f = async function* g() {
f.caller;
assert.sameValue(f.hasOwnProperty("caller"), false);
callCount++;
};
f().next()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -0,0 +1,64 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-get.case
// - src/function-forms/forbidden-extensions/bullet-two/async-gen-func-expr.template
/*---
description: Forbidden extension, o.caller (async generator function expression)
esid: sec-asyncgenerator-definitions-evaluation
features: [arrow-function, async-functions, async-iteration]
flags: [generated, noStrict, async]
info: |
AsyncGeneratorExpression : async [no LineTerminator here] function * ( FormalParameters ) {
AsyncGeneratorBody }
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var f;
f = async function*() {
"use strict";
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
// the same templates.
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {get(){return 1}});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, f);
}
callCount++;
};
f().next()
.then(() => {
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -0,0 +1,64 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-value.case
// - src/function-forms/forbidden-extensions/bullet-two/async-gen-func-expr.template
/*---
description: Forbidden extension, o.caller (async generator function expression)
esid: sec-asyncgenerator-definitions-evaluation
features: [arrow-function, async-functions, async-iteration]
flags: [generated, noStrict, async]
info: |
AsyncGeneratorExpression : async [no LineTerminator here] function * ( FormalParameters ) {
AsyncGeneratorBody }
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var f;
f = async function*() {
"use strict";
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
// the same templates.
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {value: 1});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, f);
}
callCount++;
};
f().next()
.then(() => {
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,19 +4,25 @@
/*---
description: Forbidden extension, o.caller (async generator function expression)
esid: sec-asyncgenerator-definitions-evaluation
features: [async-iteration]
features: [arrow-function, async-functions, async-iteration]
flags: [generated, noStrict, async]
info: |
AsyncGeneratorExpression : async [no LineTerminator here] function * ( FormalParameters ) {
AsyncGeneratorBody }
If an implementation extends any function object with an own property named "caller" the value of that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function object. If it is an accessor property, the function that is the value of the property's [[Get]] attribute must never return a strict function when called.
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property is forbidden from having a value that is strict function object
return inner.caller;
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
@ -24,15 +30,35 @@ var callCount = 0;
var f;
f = async function*() {
"use strict";
inner().toString();
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
// the same templates.
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && false) {
Object.defineProperty(inner, "caller", {});
}
var result = inner();
if (descriptor && descriptor.configurable && false) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, f);
}
callCount++;
};
f().next()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -0,0 +1,64 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-get.case
// - src/function-forms/forbidden-extensions/bullet-two/async-gen-named-func-expr.template
/*---
description: Forbidden extension, o.caller (async generator named function expression)
esid: sec-asyncgenerator-definitions-evaluation
features: [arrow-function, async-functions, async-iteration]
flags: [generated, noStrict, async]
info: |
AsyncGeneratorExpression : async [no LineTerminator here] function * BindingIdentifier
( FormalParameters ) { AsyncGeneratorBody }
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var f;
f = async function* g() {
"use strict";
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
// the same templates.
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {get(){return 1}});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, f);
}
callCount++;
};
f().next()
.then(() => {
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -0,0 +1,64 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-value.case
// - src/function-forms/forbidden-extensions/bullet-two/async-gen-named-func-expr.template
/*---
description: Forbidden extension, o.caller (async generator named function expression)
esid: sec-asyncgenerator-definitions-evaluation
features: [arrow-function, async-functions, async-iteration]
flags: [generated, noStrict, async]
info: |
AsyncGeneratorExpression : async [no LineTerminator here] function * BindingIdentifier
( FormalParameters ) { AsyncGeneratorBody }
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var f;
f = async function* g() {
"use strict";
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
// the same templates.
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {value: 1});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, f);
}
callCount++;
};
f().next()
.then(() => {
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,19 +4,25 @@
/*---
description: Forbidden extension, o.caller (async generator named function expression)
esid: sec-asyncgenerator-definitions-evaluation
features: [async-iteration]
features: [arrow-function, async-functions, async-iteration]
flags: [generated, noStrict, async]
info: |
AsyncGeneratorExpression : async [no LineTerminator here] function * BindingIdentifier
( FormalParameters ) { AsyncGeneratorBody }
If an implementation extends any function object with an own property named "caller" the value of that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function object. If it is an accessor property, the function that is the value of the property's [[Get]] attribute must never return a strict function when called.
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property is forbidden from having a value that is strict function object
return inner.caller;
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
@ -24,15 +30,35 @@ var callCount = 0;
var f;
f = async function* g() {
"use strict";
inner().toString();
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
// the same templates.
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && false) {
Object.defineProperty(inner, "caller", {});
}
var result = inner();
if (descriptor && descriptor.configurable && false) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, f);
}
callCount++;
};
f().next()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,29 +4,34 @@
/*---
description: Forbidden extension, f.arguments (static class expression async generator method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [async-iteration]
features: [arrow-function, async-functions, async-iteration, class]
flags: [generated, noStrict, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
var callCount = 0;
var C = class {
static async *method() {
this.method.arguments;
assert.sameValue(this.method.hasOwnProperty("arguments"), false);
callCount++;
}
};
C.method().next()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,29 +4,34 @@
/*---
description: Forbidden extension, o.caller (static class expression async generator method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [async-iteration]
features: [arrow-function, async-functions, async-iteration, class]
flags: [generated, noStrict, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
var callCount = 0;
var C = class {
static async *method() {
this.method.caller;
assert.sameValue(this.method.hasOwnProperty("caller"), false);
callCount++;
}
};
C.method().next()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -0,0 +1,63 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-get.case
// - src/function-forms/forbidden-extensions/bullet-two/cls-expr-async-gen-meth-static.template
/*---
description: Forbidden extension, o.caller (static class expression async generator method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [arrow-function, async-functions, async-iteration, class]
flags: [generated, noStrict, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var C = class {
static async *method() {
/* implicit strict */
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {get(){return 1}});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
C.method().next()
.then(() => {
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -0,0 +1,63 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-value.case
// - src/function-forms/forbidden-extensions/bullet-two/cls-expr-async-gen-meth-static.template
/*---
description: Forbidden extension, o.caller (static class expression async generator method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [arrow-function, async-functions, async-iteration, class]
flags: [generated, noStrict, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var C = class {
static async *method() {
/* implicit strict */
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {value: 1});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
C.method().next()
.then(() => {
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,34 +4,60 @@
/*---
description: Forbidden extension, o.caller (static class expression async generator method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [async-iteration]
features: [arrow-function, async-functions, async-iteration, class]
flags: [generated, noStrict, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
If an implementation extends any function object with an own property named "caller" the value of that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function object. If it is an accessor property, the function that is the value of the property's [[Get]] attribute must never return a strict function when called.
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property is forbidden from having a value that is strict function object
return inner.caller;
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var C = class {
static async *method() {
/* implicit strict */
inner().toString();
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && false) {
Object.defineProperty(inner, "caller", {});
}
var result = inner();
if (descriptor && descriptor.configurable && false) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
C.method().next()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,29 +4,34 @@
/*---
description: Forbidden extension, f.arguments (class expression async generator method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [async-iteration]
features: [arrow-function, async-functions, async-iteration, class]
flags: [generated, noStrict, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
var callCount = 0;
var C = class {
async *method() {
this.method.arguments;
assert.sameValue(this.method.hasOwnProperty("arguments"), false);
callCount++;
}
};
C.prototype.method().next()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,29 +4,34 @@
/*---
description: Forbidden extension, o.caller (class expression async generator method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [async-iteration]
features: [arrow-function, async-functions, async-iteration, class]
flags: [generated, noStrict, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
var callCount = 0;
var C = class {
async *method() {
this.method.caller;
assert.sameValue(this.method.hasOwnProperty("caller"), false);
callCount++;
}
};
C.prototype.method().next()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -0,0 +1,63 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-get.case
// - src/function-forms/forbidden-extensions/bullet-two/cls-expr-async-gen-meth.template
/*---
description: Forbidden extension, o.caller (class expression async generator method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [arrow-function, async-functions, async-iteration, class]
flags: [generated, noStrict, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var C = class {
async *method() {
/* implicit strict */
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {get(){return 1}});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
C.prototype.method().next()
.then(() => {
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -0,0 +1,63 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-value.case
// - src/function-forms/forbidden-extensions/bullet-two/cls-expr-async-gen-meth.template
/*---
description: Forbidden extension, o.caller (class expression async generator method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [arrow-function, async-functions, async-iteration, class]
flags: [generated, noStrict, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var C = class {
async *method() {
/* implicit strict */
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {value: 1});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
C.prototype.method().next()
.then(() => {
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,34 +4,60 @@
/*---
description: Forbidden extension, o.caller (class expression async generator method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [async-iteration]
features: [arrow-function, async-functions, async-iteration, class]
flags: [generated, noStrict, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
If an implementation extends any function object with an own property named "caller" the value of that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function object. If it is an accessor property, the function that is the value of the property's [[Get]] attribute must never return a strict function when called.
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property is forbidden from having a value that is strict function object
return inner.caller;
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var C = class {
async *method() {
/* implicit strict */
inner().toString();
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && false) {
Object.defineProperty(inner, "caller", {});
}
var result = inner();
if (descriptor && descriptor.configurable && false) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
C.prototype.method().next()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,13 +4,22 @@
/*---
description: Forbidden extension, f.arguments (static class expression async method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [async-functions]
features: [arrow-function, async-functions, class]
flags: [generated, noStrict, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
@ -19,16 +28,12 @@ var callCount = 0;
var C = class {
static async method() {
this.method.arguments;
assert.sameValue(this.method.hasOwnProperty("arguments"), false);
callCount++;
}
};
C.method()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,13 +4,22 @@
/*---
description: Forbidden extension, o.caller (static class expression async method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [async-functions]
features: [arrow-function, async-functions, class]
flags: [generated, noStrict, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
@ -19,16 +28,12 @@ var callCount = 0;
var C = class {
static async method() {
this.method.caller;
assert.sameValue(this.method.hasOwnProperty("caller"), false);
callCount++;
}
};
C.method()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -0,0 +1,65 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-get.case
// - src/function-forms/forbidden-extensions/bullet-two/cls-expr-async-meth-static.template
/*---
description: Forbidden extension, o.caller (static class expression async method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [arrow-function, async-functions, class]
flags: [generated, noStrict, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var C = class {
static async method() {
/* implicit strict */
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {get(){return 1}});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
C.method()
.then(() => {
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -0,0 +1,65 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-value.case
// - src/function-forms/forbidden-extensions/bullet-two/cls-expr-async-meth-static.template
/*---
description: Forbidden extension, o.caller (static class expression async method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [arrow-function, async-functions, class]
flags: [generated, noStrict, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var C = class {
static async method() {
/* implicit strict */
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {value: 1});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
C.method()
.then(() => {
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,18 +4,24 @@
/*---
description: Forbidden extension, o.caller (static class expression async method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [async-functions]
features: [arrow-function, async-functions, class]
flags: [generated, noStrict, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
If an implementation extends any function object with an own property named "caller" the value of that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function object. If it is an accessor property, the function that is the value of the property's [[Get]] attribute must never return a strict function when called.
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property is forbidden from having a value that is strict function object
return inner.caller;
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
@ -24,16 +30,36 @@ var callCount = 0;
var C = class {
static async method() {
/* implicit strict */
inner().toString();
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && false) {
Object.defineProperty(inner, "caller", {});
}
var result = inner();
if (descriptor && descriptor.configurable && false) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
C.method()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,13 +4,22 @@
/*---
description: Forbidden extension, f.arguments (class expression async method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [async-functions]
features: [arrow-function, async-functions, class]
flags: [generated, noStrict, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
@ -18,16 +27,12 @@ info: |
var callCount = 0;
var C = class {
async method() {
this.method.arguments;
assert.sameValue(this.method.hasOwnProperty("arguments"), false);
callCount++;
}
};
C.prototype.method()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,13 +4,22 @@
/*---
description: Forbidden extension, o.caller (class expression async method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [async-functions]
features: [arrow-function, async-functions, class]
flags: [generated, noStrict, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
@ -18,16 +27,12 @@ info: |
var callCount = 0;
var C = class {
async method() {
this.method.caller;
assert.sameValue(this.method.hasOwnProperty("caller"), false);
callCount++;
}
};
C.prototype.method()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -0,0 +1,64 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-get.case
// - src/function-forms/forbidden-extensions/bullet-two/cls-expr-async-meth.template
/*---
description: Forbidden extension, o.caller (class expression async method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [arrow-function, async-functions, class]
flags: [generated, noStrict, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var C = class {
async method() {
/* implicit strict */
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {get(){return 1}});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
C.prototype.method()
.then(() => {
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -0,0 +1,64 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-value.case
// - src/function-forms/forbidden-extensions/bullet-two/cls-expr-async-meth.template
/*---
description: Forbidden extension, o.caller (class expression async method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [arrow-function, async-functions, class]
flags: [generated, noStrict, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var C = class {
async method() {
/* implicit strict */
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {value: 1});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
C.prototype.method()
.then(() => {
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,18 +4,24 @@
/*---
description: Forbidden extension, o.caller (class expression async method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [async-functions]
features: [arrow-function, async-functions, class]
flags: [generated, noStrict, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
If an implementation extends any function object with an own property named "caller" the value of that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function object. If it is an accessor property, the function that is the value of the property's [[Get]] attribute must never return a strict function when called.
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property is forbidden from having a value that is strict function object
return inner.caller;
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
@ -23,16 +29,36 @@ var callCount = 0;
var C = class {
async method() {
/* implicit strict */
inner().toString();
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && false) {
Object.defineProperty(inner, "caller", {});
}
var result = inner();
if (descriptor && descriptor.configurable && false) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
C.prototype.method()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,25 +4,32 @@
/*---
description: Forbidden extension, f.arguments (static class expression generator method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [generators]
features: [class, generators]
flags: [generated, noStrict]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
var callCount = 0;
var C = class {
static *method() {
this.method.arguments;
assert.sameValue(this.method.hasOwnProperty("arguments"), false);
callCount++;
}
};
assert.throws(TypeError, function() {
C.method().next();
});
assert.sameValue(callCount, 0, 'method body not evaluated');
C.method().next();
assert.sameValue(callCount, 1, 'method body evaluated');

View File

@ -4,25 +4,32 @@
/*---
description: Forbidden extension, o.caller (static class expression generator method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [generators]
features: [class, generators]
flags: [generated, noStrict]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
var callCount = 0;
var C = class {
static *method() {
this.method.caller;
assert.sameValue(this.method.hasOwnProperty("caller"), false);
callCount++;
}
};
assert.throws(TypeError, function() {
C.method().next();
});
assert.sameValue(callCount, 0, 'method body not evaluated');
C.method().next();
assert.sameValue(callCount, 1, 'method body evaluated');

View File

@ -0,0 +1,61 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-get.case
// - src/function-forms/forbidden-extensions/bullet-two/cls-expr-gen-meth-static.template
/*---
description: Forbidden extension, o.caller (static class expression generator method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [class, generators]
flags: [generated, noStrict]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var C = class {
static *method() {
/* implicit strict */
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {get(){return 1}});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
C.method().next();
assert.sameValue(callCount, 1, 'method body evaluated');

View File

@ -0,0 +1,61 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-value.case
// - src/function-forms/forbidden-extensions/bullet-two/cls-expr-gen-meth-static.template
/*---
description: Forbidden extension, o.caller (static class expression generator method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [class, generators]
flags: [generated, noStrict]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var C = class {
static *method() {
/* implicit strict */
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {value: 1});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
C.method().next();
assert.sameValue(callCount, 1, 'method body evaluated');

View File

@ -4,30 +4,58 @@
/*---
description: Forbidden extension, o.caller (static class expression generator method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [generators]
features: [class, generators]
flags: [generated, noStrict]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
If an implementation extends any function object with an own property named "caller" the value of that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function object. If it is an accessor property, the function that is the value of the property's [[Get]] attribute must never return a strict function when called.
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property is forbidden from having a value that is strict function object
return inner.caller;
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var C = class {
static *method() {
/* implicit strict */
inner().toString();
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && false) {
Object.defineProperty(inner, "caller", {});
}
var result = inner();
if (descriptor && descriptor.configurable && false) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
assert.throws(TypeError, function() {
C.method().next();
});
assert.sameValue(callCount, 0, 'method body not evaluated');
C.method().next();
assert.sameValue(callCount, 1, 'method body evaluated');

View File

@ -4,25 +4,32 @@
/*---
description: Forbidden extension, f.arguments (class expression method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [generators]
features: [class, generators]
flags: [generated, noStrict]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
var callCount = 0;
var C = class {
*method() {
this.method.arguments;
assert.sameValue(this.method.hasOwnProperty("arguments"), false);
callCount++;
}
};
assert.throws(TypeError, function() {
C.prototype.method().next();
});
assert.sameValue(callCount, 0, 'method body not evaluated');
C.prototype.method().next();
assert.sameValue(callCount, 1, 'method body evaluated');

View File

@ -4,25 +4,32 @@
/*---
description: Forbidden extension, o.caller (class expression method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [generators]
features: [class, generators]
flags: [generated, noStrict]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
var callCount = 0;
var C = class {
*method() {
this.method.caller;
assert.sameValue(this.method.hasOwnProperty("caller"), false);
callCount++;
}
};
assert.throws(TypeError, function() {
C.prototype.method().next();
});
assert.sameValue(callCount, 0, 'method body not evaluated');
C.prototype.method().next();
assert.sameValue(callCount, 1, 'method body evaluated');

View File

@ -0,0 +1,62 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-get.case
// - src/function-forms/forbidden-extensions/bullet-two/cls-expr-gen-meth.template
/*---
description: Forbidden extension, o.caller (class expression method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [class, generators]
flags: [generated, noStrict]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var C = class {
*method() {
/* implicit strict */
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {get(){return 1}});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
C.prototype.method().next();
assert.sameValue(callCount, 1, 'method body evaluated');

View File

@ -0,0 +1,62 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-value.case
// - src/function-forms/forbidden-extensions/bullet-two/cls-expr-gen-meth.template
/*---
description: Forbidden extension, o.caller (class expression method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [class, generators]
flags: [generated, noStrict]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var C = class {
*method() {
/* implicit strict */
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {value: 1});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
C.prototype.method().next();
assert.sameValue(callCount, 1, 'method body evaluated');

View File

@ -4,30 +4,59 @@
/*---
description: Forbidden extension, o.caller (class expression method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [generators]
features: [class, generators]
flags: [generated, noStrict]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
If an implementation extends any function object with an own property named "caller" the value of that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function object. If it is an accessor property, the function that is the value of the property's [[Get]] attribute must never return a strict function when called.
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property is forbidden from having a value that is strict function object
return inner.caller;
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var C = class {
*method() {
/* implicit strict */
inner().toString();
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && false) {
Object.defineProperty(inner, "caller", {});
}
var result = inner();
if (descriptor && descriptor.configurable && false) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
assert.throws(TypeError, function() {
C.prototype.method().next();
});
assert.sameValue(callCount, 0, 'method body not evaluated');
C.prototype.method().next();
assert.sameValue(callCount, 1, 'method body evaluated');

View File

@ -4,23 +4,32 @@
/*---
description: Forbidden extension, f.arguments (static class expression method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [class]
flags: [generated, noStrict]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
var callCount = 0;
var C = class {
static method() {
this.method.arguments;
assert.sameValue(this.method.hasOwnProperty("arguments"), false);
callCount++;
}
};
assert.throws(TypeError, function() {
C.method();
});
assert.sameValue(callCount, 0, 'method body not evaluated');
C.method();
assert.sameValue(callCount, 1, 'method body evaluated');

View File

@ -4,23 +4,32 @@
/*---
description: Forbidden extension, o.caller (static class expression method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [class]
flags: [generated, noStrict]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
var callCount = 0;
var C = class {
static method() {
this.method.caller;
assert.sameValue(this.method.hasOwnProperty("caller"), false);
callCount++;
}
};
assert.throws(TypeError, function() {
C.method();
});
assert.sameValue(callCount, 0, 'method body not evaluated');
C.method();
assert.sameValue(callCount, 1, 'method body evaluated');

View File

@ -0,0 +1,62 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-get.case
// - src/function-forms/forbidden-extensions/bullet-two/cls-expr-meth-static.template
/*---
description: Forbidden extension, o.caller (static class expression method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [class]
flags: [generated, noStrict]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var C = class {
static method() {
/* implicit strict */
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {get(){return 1}});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
C.method();
assert.sameValue(callCount, 1, 'method body evaluated');

View File

@ -0,0 +1,62 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-value.case
// - src/function-forms/forbidden-extensions/bullet-two/cls-expr-meth-static.template
/*---
description: Forbidden extension, o.caller (static class expression method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [class]
flags: [generated, noStrict]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var C = class {
static method() {
/* implicit strict */
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {value: 1});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
C.method();
assert.sameValue(callCount, 1, 'method body evaluated');

View File

@ -4,28 +4,59 @@
/*---
description: Forbidden extension, o.caller (static class expression method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [class]
flags: [generated, noStrict]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
If an implementation extends any function object with an own property named "caller" the value of that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function object. If it is an accessor property, the function that is the value of the property's [[Get]] attribute must never return a strict function when called.
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property is forbidden from having a value that is strict function object
return inner.caller;
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var C = class {
static method() {
/* implicit strict */
inner().toString();
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && false) {
Object.defineProperty(inner, "caller", {});
}
var result = inner();
if (descriptor && descriptor.configurable && false) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
assert.throws(TypeError, function() {
C.method();
});
assert.sameValue(callCount, 0, 'method body not evaluated');
C.method();
assert.sameValue(callCount, 1, 'method body evaluated');

View File

@ -4,23 +4,32 @@
/*---
description: Forbidden extension, f.arguments (class expression method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [class]
flags: [generated, noStrict]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
var callCount = 0;
var C = class {
method() {
this.method.arguments;
assert.sameValue(this.method.hasOwnProperty("arguments"), false);
callCount++;
}
};
assert.throws(TypeError, function() {
C.prototype.method();
});
assert.sameValue(callCount, 0, 'method body not evaluated');
C.prototype.method();
assert.sameValue(callCount, 1, 'method body evaluated');

View File

@ -4,23 +4,32 @@
/*---
description: Forbidden extension, o.caller (class expression method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [class]
flags: [generated, noStrict]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
var callCount = 0;
var C = class {
method() {
this.method.caller;
assert.sameValue(this.method.hasOwnProperty("caller"), false);
callCount++;
}
};
assert.throws(TypeError, function() {
C.prototype.method();
});
assert.sameValue(callCount, 0, 'method body not evaluated');
C.prototype.method();
assert.sameValue(callCount, 1, 'method body evaluated');

View File

@ -0,0 +1,62 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-get.case
// - src/function-forms/forbidden-extensions/bullet-two/cls-expr-meth.template
/*---
description: Forbidden extension, o.caller (class expression method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [class]
flags: [generated, noStrict]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var C = class {
method() {
/* implicit strict */
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {get(){return 1}});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
C.prototype.method();
assert.sameValue(callCount, 1, 'method body evaluated');

View File

@ -0,0 +1,62 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-value.case
// - src/function-forms/forbidden-extensions/bullet-two/cls-expr-meth.template
/*---
description: Forbidden extension, o.caller (class expression method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [class]
flags: [generated, noStrict]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var C = class {
method() {
/* implicit strict */
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {value: 1});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
C.prototype.method();
assert.sameValue(callCount, 1, 'method body evaluated');

View File

@ -4,28 +4,59 @@
/*---
description: Forbidden extension, o.caller (class expression method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [class]
flags: [generated, noStrict]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
If an implementation extends any function object with an own property named "caller" the value of that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function object. If it is an accessor property, the function that is the value of the property's [[Get]] attribute must never return a strict function when called.
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property is forbidden from having a value that is strict function object
return inner.caller;
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var C = class {
method() {
/* implicit strict */
inner().toString();
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && false) {
Object.defineProperty(inner, "caller", {});
}
var result = inner();
if (descriptor && descriptor.configurable && false) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
assert.throws(TypeError, function() {
C.prototype.method();
});
assert.sameValue(callCount, 0, 'method body not evaluated');
C.prototype.method();
assert.sameValue(callCount, 1, 'method body evaluated');

View File

@ -1,26 +0,0 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-direct-access-prop-arguments.case
// - src/function-forms/forbidden-extensions/bullet-one/func-expr.template
/*---
description: Forbidden extension, f.arguments (function expression)
esid: sec-function-definitions-runtime-semantics-evaluation
flags: [generated, noStrict]
info: |
FunctionExpression : function ( FormalParameters ) { FunctionBody }
In non-strict mode code, a function object created using the FunctionExpression
syntactic constructor, is not subject to the following forbidden extension:
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
---*/
var callCount = 0;
var f;
f = function() {
f.arguments;
callCount++;
};
f();
assert.sameValue(callCount, 1, 'function was evaluated');

View File

@ -1,26 +0,0 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-direct-access-prop-caller.case
// - src/function-forms/forbidden-extensions/bullet-one/func-expr.template
/*---
description: Forbidden extension, o.caller (function expression)
esid: sec-function-definitions-runtime-semantics-evaluation
flags: [generated, noStrict]
info: |
FunctionExpression : function ( FormalParameters ) { FunctionBody }
In non-strict mode code, a function object created using the FunctionExpression
syntactic constructor, is not subject to the following forbidden extension:
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
---*/
var callCount = 0;
var f;
f = function() {
f.caller;
callCount++;
};
f();
assert.sameValue(callCount, 1, 'function was evaluated');

View File

@ -8,7 +8,16 @@ flags: [generated, noStrict]
info: |
FunctionExpression : function ( FormalParameters ) { FunctionBody }
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
@ -16,10 +25,9 @@ var callCount = 0;
var f;
f = function() {
"use strict";
f.arguments;
assert.sameValue(f.hasOwnProperty("arguments"), false);
callCount++;
};
assert.throws(TypeError, function() {
f();
});
assert.sameValue(callCount, 0, 'function body not evaluated');
f();
assert.sameValue(callCount, 1, 'function body evaluated');

View File

@ -8,7 +8,16 @@ flags: [generated, noStrict]
info: |
FunctionExpression : function ( FormalParameters ) { FunctionBody }
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
@ -16,10 +25,9 @@ var callCount = 0;
var f;
f = function() {
"use strict";
f.caller;
assert.sameValue(f.hasOwnProperty("caller"), false);
callCount++;
};
assert.throws(TypeError, function() {
f();
});
assert.sameValue(callCount, 0, 'function body not evaluated');
f();
assert.sameValue(callCount, 1, 'function body evaluated');

View File

@ -0,0 +1,59 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-get.case
// - src/function-forms/forbidden-extensions/bullet-two/func-expr.template
/*---
description: Forbidden extension, o.caller (function expression)
esid: sec-definitions-runtime-semantics-evaluation
flags: [generated, noStrict]
info: |
FunctionExpression : function ( FormalParameters ) { FunctionBody }
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var f;
f = function() {
"use strict";
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
// the same templates.
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {get(){return 1}});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, f);
}
callCount++;
};
f();
assert.sameValue(callCount, 1, 'body evaluated');

View File

@ -0,0 +1,59 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-value.case
// - src/function-forms/forbidden-extensions/bullet-two/func-expr.template
/*---
description: Forbidden extension, o.caller (function expression)
esid: sec-definitions-runtime-semantics-evaluation
flags: [generated, noStrict]
info: |
FunctionExpression : function ( FormalParameters ) { FunctionBody }
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var f;
f = function() {
"use strict";
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
// the same templates.
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {value: 1});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, f);
}
callCount++;
};
f();
assert.sameValue(callCount, 1, 'body evaluated');

View File

@ -8,22 +8,52 @@ flags: [generated, noStrict]
info: |
FunctionExpression : function ( FormalParameters ) { FunctionBody }
If an implementation extends any function object with an own property named "caller" the value of that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function object. If it is an accessor property, the function that is the value of the property's [[Get]] attribute must never return a strict function when called.
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property is forbidden from having a value that is strict function object
return inner.caller;
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var f;
f = function() {
"use strict";
inner().toString();
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
// the same templates.
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && false) {
Object.defineProperty(inner, "caller", {});
}
var result = inner();
if (descriptor && descriptor.configurable && false) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, f);
}
callCount++;
};
assert.throws(TypeError, function() {
f();
});
assert.sameValue(callCount, 0, 'method body not evaluated');
f();
assert.sameValue(callCount, 1, 'body evaluated');

View File

@ -10,18 +10,26 @@ info: |
GeneratorExpression : function * ( FormalParameters ) { GeneratorBody }
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
var callCount = 0;
var f;
f = function*() {
f.arguments;
assert.sameValue(f.hasOwnProperty("arguments"), false);
callCount++;
};
assert.throws(TypeError, function() {
f().next();
});
assert.sameValue(callCount, 0, 'generator function body not evaluated');
f().next();
assert.sameValue(callCount, 1, 'generator function body evaluated');

View File

@ -10,18 +10,26 @@ info: |
GeneratorExpression : function * ( FormalParameters ) { GeneratorBody }
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
var callCount = 0;
var f;
f = function*() {
f.caller;
assert.sameValue(f.hasOwnProperty("caller"), false);
callCount++;
};
assert.throws(TypeError, function() {
f().next();
});
assert.sameValue(callCount, 0, 'generator function body not evaluated');
f().next();
assert.sameValue(callCount, 1, 'generator function body evaluated');

View File

@ -0,0 +1,62 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-get.case
// - src/function-forms/forbidden-extensions/bullet-two/gen-func-expr.template
/*---
description: Forbidden extension, o.caller (generator function expression)
esid: sec-generator-definitions-runtime-semantics-evaluation
features: [generators]
flags: [generated, noStrict]
info: |
GeneratorExpression : function * ( FormalParameters ) { GeneratorBody }
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var f;
f = function*() {
"use strict";
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
// the same templates.
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {get(){return 1}});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, f);
}
callCount++;
};
f().next();
assert.sameValue(callCount, 1, 'generator function body evaluated');

View File

@ -0,0 +1,62 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-value.case
// - src/function-forms/forbidden-extensions/bullet-two/gen-func-expr.template
/*---
description: Forbidden extension, o.caller (generator function expression)
esid: sec-generator-definitions-runtime-semantics-evaluation
features: [generators]
flags: [generated, noStrict]
info: |
GeneratorExpression : function * ( FormalParameters ) { GeneratorBody }
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var f;
f = function*() {
"use strict";
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
// the same templates.
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {value: 1});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, f);
}
callCount++;
};
f().next();
assert.sameValue(callCount, 1, 'generator function body evaluated');

View File

@ -10,23 +10,53 @@ info: |
GeneratorExpression : function * ( FormalParameters ) { GeneratorBody }
If an implementation extends any function object with an own property named "caller" the value of that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function object. If it is an accessor property, the function that is the value of the property's [[Get]] attribute must never return a strict function when called.
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property is forbidden from having a value that is strict function object
return inner.caller;
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var f;
f = function*() {
"use strict";
inner().toString();
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
// the same templates.
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && false) {
Object.defineProperty(inner, "caller", {});
}
var result = inner();
if (descriptor && descriptor.configurable && false) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, f);
}
callCount++;
};
assert.throws(TypeError, function() {
f().next();
});
assert.sameValue(callCount, 0, 'generator function body not evaluated');
f().next();
assert.sameValue(callCount, 1, 'generator function body evaluated');

View File

@ -4,7 +4,7 @@
/*---
description: Forbidden extension, f.arguments (async generator method)
esid: sec-asyncgenerator-definitions-propertydefinitionevaluation
features: [async-iteration]
features: [arrow-function, async-iteration, generators]
flags: [generated, noStrict, async]
info: |
AsyncGeneratorMethod :
@ -12,23 +12,28 @@ info: |
{ AsyncGeneratorBody }
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
var callCount = 0;
var obj = {
async *method() {
this.method.arguments;
assert.sameValue(this.method.hasOwnProperty("arguments"), false);
callCount++;
}
};
obj.method().next()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,7 +4,7 @@
/*---
description: Forbidden extension, o.caller (async generator method)
esid: sec-asyncgenerator-definitions-propertydefinitionevaluation
features: [async-iteration]
features: [arrow-function, async-iteration, generators]
flags: [generated, noStrict, async]
info: |
AsyncGeneratorMethod :
@ -12,23 +12,28 @@ info: |
{ AsyncGeneratorBody }
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
var callCount = 0;
var obj = {
async *method() {
this.method.caller;
assert.sameValue(this.method.hasOwnProperty("caller"), false);
callCount++;
}
};
obj.method().next()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,14 +4,23 @@
/*---
description: Forbidden extension, f.arguments (async method)
esid: sec-async-function-definitions
features: [async-functions]
features: [arrow-function, async-functions]
flags: [generated, noStrict, async]
info: |
AsyncMethod :
async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
@ -20,16 +29,12 @@ var callCount = 0;
var obj = {
async method() {
this.method.arguments;
assert.sameValue(this.method.hasOwnProperty("arguments"), false);
callCount++;
}
};
obj.method()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,14 +4,23 @@
/*---
description: Forbidden extension, o.caller (async method)
esid: sec-async-function-definitions
features: [async-functions]
features: [arrow-function, async-functions]
flags: [generated, noStrict, async]
info: |
AsyncMethod :
async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
@ -20,16 +29,12 @@ var callCount = 0;
var obj = {
async method() {
this.method.caller;
assert.sameValue(this.method.hasOwnProperty("caller"), false);
callCount++;
}
};
obj.method()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -11,19 +11,26 @@ info: |
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
var callCount = 0;
var obj = {
*method() {
this.method.arguments;
assert.sameValue(this.method.hasOwnProperty("arguments"), false);
callCount++;
}
};
assert.throws(TypeError, function() {
obj.method().next();
});
assert.sameValue(callCount, 0, 'generator method body not evaluated');
obj.method().next();
assert.sameValue(callCount, 1, 'generator method body evaluated');

View File

@ -11,19 +11,26 @@ info: |
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
var callCount = 0;
var obj = {
*method() {
this.method.caller;
assert.sameValue(this.method.hasOwnProperty("caller"), false);
callCount++;
}
};
assert.throws(TypeError, function() {
obj.method().next();
});
assert.sameValue(callCount, 0, 'generator method body not evaluated');
obj.method().next();
assert.sameValue(callCount, 1, 'generator method body evaluated');

View File

@ -8,19 +8,26 @@ flags: [generated, noStrict]
info: |
MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
var callCount = 0;
var obj = {
method() {
this.method.arguments;
assert.sameValue(this.method.hasOwnProperty("arguments"), false);
callCount++;
}
};
assert.throws(TypeError, function() {
obj.method();
});
assert.sameValue(callCount, 0, 'method body not evaluated');
obj.method();
assert.sameValue(callCount, 1, 'method body evaluated');

View File

@ -8,19 +8,26 @@ flags: [generated, noStrict]
info: |
MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
ECMAScript function objects defined using syntactic constructors in strict mode code must not be created with own properties named "caller" or "arguments". Such own properties also must not be created for function objects defined using an ArrowFunction, MethodDefinition, GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression, ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or AsyncArrowFunction regardless of whether the definition is contained in strict mode code. Built-in functions, strict functions created using the Function constructor, generator functions created using the Generator constructor, async functions created using the AsyncFunction constructor, and functions created using the bind method also must not be created with such own properties.
ECMAScript function objects defined using syntactic constructors in strict mode code must
not be created with own properties named "caller" or "arguments". Such own properties also
must not be created for function objects defined using an ArrowFunction, MethodDefinition,
GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
Built-in functions, strict functions created using the Function constructor, generator functions
created using the Generator constructor, async functions created using the AsyncFunction
constructor, and functions created using the bind method also must not be created with such own
properties.
---*/
var callCount = 0;
var obj = {
method() {
this.method.caller;
assert.sameValue(this.method.hasOwnProperty("caller"), false);
callCount++;
}
};
assert.throws(TypeError, function() {
obj.method();
});
assert.sameValue(callCount, 0, 'method body not evaluated');
obj.method();
assert.sameValue(callCount, 1, 'method body evaluated');

View File

@ -0,0 +1,65 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-get.case
// - src/function-forms/forbidden-extensions/bullet-two/async-gen-meth.template
/*---
description: Forbidden extension, o.caller (async generator method)
esid: sec-asyncgenerator-definitions-propertydefinitionevaluation
features: [arrow-function, async-iteration, generators]
flags: [generated, noStrict, async]
info: |
AsyncGeneratorMethod :
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
{ AsyncGeneratorBody }
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var obj = {
async *method() {
"use strict";
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {get(){return 1}});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
obj.method().next()
.then(() => {
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -0,0 +1,65 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-value.case
// - src/function-forms/forbidden-extensions/bullet-two/async-gen-meth.template
/*---
description: Forbidden extension, o.caller (async generator method)
esid: sec-asyncgenerator-definitions-propertydefinitionevaluation
features: [arrow-function, async-iteration, generators]
flags: [generated, noStrict, async]
info: |
AsyncGeneratorMethod :
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
{ AsyncGeneratorBody }
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var obj = {
async *method() {
"use strict";
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {value: 1});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
obj.method().next()
.then(() => {
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,7 +4,7 @@
/*---
description: Forbidden extension, o.caller (async generator method)
esid: sec-asyncgenerator-definitions-propertydefinitionevaluation
features: [async-iteration]
features: [arrow-function, async-iteration, generators]
flags: [generated, noStrict, async]
info: |
AsyncGeneratorMethod :
@ -12,28 +12,54 @@ info: |
{ AsyncGeneratorBody }
If an implementation extends any function object with an own property named "caller" the value of that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function object. If it is an accessor property, the function that is the value of the property's [[Get]] attribute must never return a strict function when called.
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property is forbidden from having a value that is strict function object
return inner.caller;
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var obj = {
async *method() {
"use strict";
inner().toString();
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && false) {
Object.defineProperty(inner, "caller", {});
}
var result = inner();
if (descriptor && descriptor.configurable && false) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
obj.method().next()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -0,0 +1,66 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-get.case
// - src/function-forms/forbidden-extensions/bullet-two/async-meth.template
/*---
description: Forbidden extension, o.caller (async method)
esid: sec-async-definitions
features: [arrow-function, async-functions]
flags: [generated, noStrict, async]
info: |
AsyncMethod :
async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var obj = {
async method() {
"use strict";
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {get(){return 1}});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
obj.method()
.then(() => {
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -0,0 +1,66 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-value.case
// - src/function-forms/forbidden-extensions/bullet-two/async-meth.template
/*---
description: Forbidden extension, o.caller (async method)
esid: sec-async-definitions
features: [arrow-function, async-functions]
flags: [generated, noStrict, async]
info: |
AsyncMethod :
async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var obj = {
async method() {
"use strict";
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {value: 1});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
obj.method()
.then(() => {
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -4,19 +4,25 @@
/*---
description: Forbidden extension, o.caller (async method)
esid: sec-async-definitions
features: [async-functions]
features: [arrow-function, async-functions]
flags: [generated, noStrict, async]
info: |
AsyncMethod :
async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
If an implementation extends any function object with an own property named "caller" the value of that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function object. If it is an accessor property, the function that is the value of the property's [[Get]] attribute must never return a strict function when called.
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property is forbidden from having a value that is strict function object
return inner.caller;
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
@ -25,16 +31,36 @@ var callCount = 0;
var obj = {
async method() {
"use strict";
inner().toString();
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && false) {
Object.defineProperty(inner, "caller", {});
}
var result = inner();
if (descriptor && descriptor.configurable && false) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
obj.method()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, TypeError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);
assert.sameValue(callCount, 1, 'function body evaluated');
}, $DONE).then($DONE, $DONE);

View File

@ -0,0 +1,62 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-get.case
// - src/function-forms/forbidden-extensions/bullet-two/gen-meth.template
/*---
description: Forbidden extension, o.caller (generator method)
esid: sec-generator-definitions-runtime-semantics-propertydefinitionevaluation
features: [generators]
flags: [generated, noStrict]
info: |
GeneratorMethod :
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var obj = {
*method() {
"use strict";
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {get(){return 1}});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
obj.method().next().value;
assert.sameValue(callCount, 1, 'generator method body was evaluated');

View File

@ -0,0 +1,62 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-value.case
// - src/function-forms/forbidden-extensions/bullet-two/gen-meth.template
/*---
description: Forbidden extension, o.caller (generator method)
esid: sec-generator-definitions-runtime-semantics-propertydefinitionevaluation
features: [generators]
flags: [generated, noStrict]
info: |
GeneratorMethod :
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var obj = {
*method() {
"use strict";
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {value: 1});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
obj.method().next().value;
assert.sameValue(callCount, 1, 'generator method body was evaluated');

View File

@ -11,24 +11,52 @@ info: |
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
If an implementation extends any function object with an own property named "caller" the value of that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function object. If it is an accessor property, the function that is the value of the property's [[Get]] attribute must never return a strict function when called.
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property is forbidden from having a value that is strict function object
return inner.caller;
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var obj = {
*method() {
"use strict";
inner().toString();
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && false) {
Object.defineProperty(inner, "caller", {});
}
var result = inner();
if (descriptor && descriptor.configurable && false) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
assert.throws(TypeError, function() {
obj.method().next();
});
assert.sameValue(callCount, 0, 'generator method body not evaluated');
obj.method().next().value;
assert.sameValue(callCount, 1, 'generator method body was evaluated');

View File

@ -0,0 +1,60 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-get.case
// - src/function-forms/forbidden-extensions/bullet-two/meth.template
/*---
description: Forbidden extension, o.caller (method)
esid: sec-runtime-semantics-definemethod
flags: [generated, noStrict]
info: |
MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
If an implementation extends any function object with an own property named "caller" the value of
that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
object. If it is an accessor property, the function that is the value of the property's [[Get]]
attribute must never return a strict function when called.
---*/
var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
function inner() {
// This property may exist, but is forbidden from having a value that is a strict function object
return inner.hasOwnProperty("caller")
? inner.caller
: CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
}
var callCount = 0;
var obj = {
method() {
"use strict";
// This and the following conditional value is set in the test's .case file.
// For every test that has a "true" value here, there is a
// corresponding test that has a "false" value here.
// They are generated from two different case files, which use
let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
if (descriptor && descriptor.configurable && true) {
Object.defineProperty(inner, "caller", {get(){return 1}});
}
var result = inner();
if (descriptor && descriptor.configurable && true) {
assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
}
// "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
// forbidden-ext-indirect-access-prop-caller.case
//
// If the function object "inner" has an own property
// named "caller", then its value will be returned.
//
// If the function object "inner" DOES NOT have an
// own property named "caller", then the symbol
// CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
assert.notSameValue(result, this.method);
}
callCount++;
}
};
obj.method();
assert.sameValue(callCount, 1, 'method body evaluated');

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