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Generate tests for 16e66ece0 (#901)

This commit is contained in:
Leo Balter 2017-03-13 11:01:26 -04:00 committed by GitHub
parent 16e66ece0c
commit 6ef9cef4a0
108 changed files with 5073 additions and 0 deletions
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38
test/language/expressions/array/spread-err-mult-err-obj-getter-throws.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/mult-err-obj-getter-throws.case
// - src/spread/Error/array.template
/*---
description: Object Spread operator results in error when there is an getter that throws an exception (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
assert.throws(Test262Error, function() {
[{a: 1, ...{ get foo() { throw new Test262Error(); } }}];
});

38
test/language/expressions/array/spread-err-mult-err-obj-unresolvable.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/mult-err-obj-unresolvable.case
// - src/spread/error/array.template
/*---
description: Object Spread operator results in error when using an unresolvable reference (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
assert.throws(ReferenceError, function() {
[{a: 0, ...unresolvableReference}];
});

38
test/language/expressions/array/spread-err-sngl-err-obj-getter-throws.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/sngl-err-obj-getter-throws.case
// - src/spread/error/array.template
/*---
description: Object Spread operator results in error when there is an getter that throws an exception (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
assert.throws(Test262Error, function() {
[{...{ get foo() { throw new Test262Error(); } }}];
});

38
test/language/expressions/array/spread-err-sngl-err-obj-unresolvable.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/sngl-err-obj-unresolvable.case
// - src/spread/error/array.template
/*---
description: Object Spread operator results in error when using an unresolvable reference (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
assert.throws(ReferenceError, function() {
[{...unresolvableReference}];
});

57
test/language/expressions/array/spread-mult-obj-base.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/mult-obj-base.case
// - src/spread/default/array.template
/*---
description: Object Spread operator following other arguments (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
includes: [propertyHelper.js]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
(function(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 2);
assert.sameValue(obj.c, 3);
assert.sameValue(obj.d, 4);
assert.sameValue(Object.keys(obj).length, 4);
verifyEnumerable(obj, "c");
verifyWritable(obj, "c");
verifyConfigurable(obj, "c");
verifyEnumerable(obj, "d");
verifyWritable(obj, "d");
verifyConfigurable(obj, "d");
callCount += 1;
}.apply(null, [{a: 1, b: 2, ...{c: 3, d: 4}}]));
assert.sameValue(callCount, 1);

45
test/language/expressions/array/spread-mult-obj-empty.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/mult-obj-empty.case
// - src/spread/default/array.template
/*---
description: Object Spread operator following other arguments with empty object (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
(function(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 2);
assert.sameValue(Object.keys(obj).length, 2);
callCount += 1;
}.apply(null, [{a: 1, b: 2, ...{}}]));
assert.sameValue(callCount, 1);

66
test/language/expressions/array/spread-mult-obj-ident.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/mult-obj-ident.case
// - src/spread/default/array.template
/*---
description: Object Spread operator following other properties (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
includes: [propertyHelper.js]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let o = {c: 3, d: 4};
var callCount = 0;
(function(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 2);
assert.sameValue(obj.c, 3);
assert.sameValue(obj.d, 4);
assert.sameValue(Object.keys(obj).length, 4);
verifyEnumerable(obj, "a");
verifyWritable(obj, "a");
verifyConfigurable(obj, "a");
verifyEnumerable(obj, "b");
verifyWritable(obj, "b");
verifyConfigurable(obj, "b");
verifyEnumerable(obj, "c");
verifyWritable(obj, "c");
verifyConfigurable(obj, "c");
verifyEnumerable(obj, "d");
verifyWritable(obj, "d");
verifyConfigurable(obj, "d");
callCount += 1;
}.apply(null, [{a: 1, b: 2, ...o}]));
assert.sameValue(callCount, 1);

48
test/language/expressions/array/spread-mult-obj-null-empty-undefined.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/mult-obj-null-empty-undefined.case
// - src/spread/default/array.template
/*---
description: Object Spread operator following other arguments with null, undefined and empty object (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
includes: [compareArray.js]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
(function(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 2);
assert.sameValue(obj.c, 3);
assert.sameValue(obj.d, 4);
assert(compareArray(Object.keys(obj), ["a", "b", "c", "d"]));
callCount += 1;
}.apply(null, [{a: 1, ...null, b: 2, ...undefined, c: 3, ...{}, ...{...{}}, d: 4}]));
assert.sameValue(callCount, 1);

45
test/language/expressions/array/spread-mult-obj-null.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/mult-obj-null.case
// - src/spread/default/array.template
/*---
description: Object Spread operator following other arguments with null value (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
(function(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 2);
assert.sameValue(Object.keys(obj).length, 2);
callCount += 1;
}.apply(null, [{a: 1, b: 2, ...null}]));
assert.sameValue(callCount, 1);

45
test/language/expressions/array/spread-mult-obj-undefined.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/mult-obj-undefined.case
// - src/spread/default/array.template
/*---
description: Object Spread operator following other arguments with undefined (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
(function(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 2);
assert.sameValue(Object.keys(obj).length, 2);
callCount += 1;
}.apply(null, [{a: 1, b: 2, ...undefined}]));
assert.sameValue(callCount, 1);

57
test/language/expressions/array/spread-obj-getter-descriptor.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/obj-getter-descriptor.case
// - src/spread/default/array.template
/*---
description: Spread operation with getter results in data property descriptor (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
includes: [propertyHelper.js]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let o = {
get a() {
return 42;
}
};
var callCount = 0;
(function(obj) {
assert.sameValue(Object.getOwnPropertyDescriptor(obj, "a").value, 42);
assert.sameValue(obj.c, 4);
assert.sameValue(obj.d, 5);
assert.sameValue(Object.keys(obj).length, 3);
verifyEnumerable(obj, "a");
verifyWritable(obj, "a");
verifyConfigurable(obj, "a");
callCount += 1;
}.apply(null, [{...o, c: 4, d: 5}]));
assert.sameValue(callCount, 1);

39
test/language/expressions/array/spread-obj-getter-init.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/obj-getter-init.case
// - src/spread/default/array.template
/*---
description: Getter in object literal is not evaluated (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
---*/
let o = {a: 2, b: 3};
let executedGetter = false;
var callCount = 0;
(function(obj) {
assert.sameValue(obj.a, 2);
assert.sameValue(obj.b, 3);
assert.sameValue(executedGetter, false)
assert.sameValue(Object.keys(obj).length, 3);
callCount += 1;
}.apply(null, [{...o, get c() { executedGetter = true; }}]));
assert.sameValue(callCount, 1);

53
test/language/expressions/array/spread-obj-manipulate-outter-obj-in-getter.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/obj-manipulate-outter-obj-in-getter.case
// - src/spread/default/array.template
/*---
description: Getter manipulates outter object before it's spread operation (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var o = { a: 0, b: 1 };
var cthulhu = { get x() {
delete o.a;
o.b = 42;
o.c = "ni";
}};
var callCount = 0;
(function(obj) {
assert.sameValue(obj.hasOwnProperty("a"), false);
assert.sameValue(obj.b, 42);
assert.sameValue(obj.c, "ni");
assert(obj.hasOwnProperty("x"));
assert.sameValue(Object.keys(obj).length, 3);
callCount += 1;
}.apply(null, [{...cthulhu, ...o}]));
assert.sameValue(callCount, 1);

53
test/language/expressions/array/spread-obj-mult-spread-getter.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/obj-mult-spread-getter.case
// - src/spread/default/array.template
/*---
description: Multiple Object Spread usage calls getter multiple times (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let getterCallCount = 0;
let o = {
get a() {
return ++getterCallCount;
}
};
var callCount = 0;
(function(obj) {
assert.sameValue(obj.a, 2);
assert.sameValue(obj.c, 4);
assert.sameValue(obj.d, 5);
assert.sameValue(Object.keys(obj).length, 3);
callCount += 1;
}.apply(null, [{...o, c: 4, d: 5, a: 42, ...o}]));
assert.sameValue(callCount, 1);

51
test/language/expressions/array/spread-obj-mult-spread.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/obj-mult-spread.case
// - src/spread/default/array.template
/*---
description: Multiple Object Spread operation (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let o = {a: 2, b: 3};
let o2 = {c: 4, d: 5};
var callCount = 0;
(function(obj) {
assert.sameValue(obj.a, 2);
assert.sameValue(obj.b, 3);
assert.sameValue(obj.c, 4);
assert.sameValue(obj.d, 5);
assert.sameValue(Object.keys(obj).length, 4);
callCount += 1;
}.apply(null, [{...o, ...o2}]));
assert.sameValue(callCount, 1);

43
test/language/expressions/array/spread-obj-null.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/obj-null.case
// - src/spread/default/array.template
/*---
description: Null Object Spread is ignored (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
(function(obj) {
assert.sameValue(Object.keys(obj).length, 0);
callCount += 1;
}.apply(null, [{...null}]));
assert.sameValue(callCount, 1);

47
test/language/expressions/array/spread-obj-override-immutable.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/obj-override-immutable.case
// - src/spread/default/array.template
/*---
description: Object Spread overriding immutable properties (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
includes: [propertyHelper.js]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
---*/
let o = {b: 2};
Object.defineProperty(o, "a", {value: 1, enumerable: true, writable: false, configurable: true});
var callCount = 0;
(function(obj) {
assert.sameValue(obj.a, 3)
assert.sameValue(obj.b, 2);
verifyEnumerable(obj, "a");
verifyWritable(obj, "a");
verifyConfigurable(obj, "a");
verifyEnumerable(obj, "b");
verifyWritable(obj, "b");
verifyConfigurable(obj, "b");
callCount += 1;
}.apply(null, [{...o, a: 3}]));
assert.sameValue(callCount, 1);

49
test/language/expressions/array/spread-obj-overrides-prev-properties.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/obj-overrides-prev-properties.case
// - src/spread/default/array.template
/*---
description: Object Spread properties overrides previous definitions (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let o = {a: 2, b: 3};
var callCount = 0;
(function(obj) {
assert.sameValue(obj.a, 2);
assert.sameValue(obj.b, 3);
assert.sameValue(Object.keys(obj).length, 2);
assert.sameValue(o.a, 2);
assert.sameValue(o.b, 3);
callCount += 1;
}.apply(null, [{a: 1, b: 7, ...o}]));
assert.sameValue(callCount, 1);

36
test/language/expressions/array/spread-obj-setter-redef.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/obj-setter-redef.case
// - src/spread/default/array.template
/*---
description: Setter are not executed when redefined in Object Spread (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
---*/
let executedSetter = false;
var callCount = 0;
(function(obj) {
assert.sameValue(obj.c, 1);
assert.sameValue(executedSetter, false);
assert.sameValue(Object.keys(obj).length, 1);
callCount += 1;
}.apply(null, [{set c(v) { executedSetter = true; }, ...{c: 1}}]));
assert.sameValue(callCount, 1);

37
test/language/expressions/array/spread-obj-skip-non-enumerable.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/obj-skip-non-enumerable.case
// - src/spread/default/array.template
/*---
description: Object Spread doesn't copy non-enumerable properties (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
---*/
let o = {};
Object.defineProperty(o, "b", {value: 3, enumerable: false});
var callCount = 0;
(function(obj) {
assert.sameValue(obj.hasOwnProperty("b"), false)
assert.sameValue(Object.keys(obj).length, 0);
callCount += 1;
}.apply(null, [{...o}]));
assert.sameValue(callCount, 1);

50
test/language/expressions/array/spread-obj-spread-order.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/obj-spread-order.case
// - src/spread/default/array.template
/*---
description: Spread operation follows [[OwnPropertyKeys]] order (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
includes: [compareArray.js]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var calls = [];
var o = { get z() { calls.push('z') }, get a() { calls.push('a') } };
Object.defineProperty(o, 1, { get: () => { calls.push(1) }, enumerable: true });
Object.defineProperty(o, Symbol('foo'), { get: () => { calls.push("Symbol(foo)") }, enumerable: true });
var callCount = 0;
(function(obj) {
assert(compareArray(calls, [1, 'z', 'a', "Symbol(foo)"]));
assert.sameValue(Object.keys(obj).length, 3);
callCount += 1;
}.apply(null, [{...o}]));
assert.sameValue(callCount, 1);

50
test/language/expressions/array/spread-obj-symbol-property.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/obj-symbol-property.case
// - src/spread/default/array.template
/*---
description: Spread operation where source object contains Symbol properties (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let symbol = Symbol('foo');
let o = {};
o[symbol] = 1;
var callCount = 0;
(function(obj) {
assert.sameValue(obj[symbol], 1);
assert.sameValue(obj.c, 4);
assert.sameValue(obj.d, 5);
assert.sameValue(Object.keys(obj).length, 2);
callCount += 1;
}.apply(null, [{...o, c: 4, d: 5}]));
assert.sameValue(callCount, 1);

43
test/language/expressions/array/spread-obj-undefined.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/obj-undefined.case
// - src/spread/default/array.template
/*---
description: Undefined Object Spread is ignored (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
(function(obj) {
assert.sameValue(Object.keys(obj).length, 0);
callCount += 1;
}.apply(null, [{...undefined}]));
assert.sameValue(callCount, 1);

55
test/language/expressions/array/spread-obj-with-overrides.js Normal file
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@ -0,0 +1,55 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-with-overrides.case
// - src/spread/default/array.template
/*---
description: Object Spread properties being overriden (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let o = {a: 2, b: 3, c: 4, e: undefined, f: null, g: false};
var callCount = 0;
(function(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 7);
assert.sameValue(obj.c, 4);
assert.sameValue(obj.d, 5);
assert(obj.hasOwnProperty("e"));
assert.sameValue(obj.f, null);
assert.sameValue(obj.g, false);
assert.sameValue(obj.h, -0);
assert.sameValue(obj.i.toString(), "Symbol(foo)");
assert(Object.is(obj.j, o));
assert.sameValue(Object.keys(obj).length, 10);
callCount += 1;
}.apply(null, [{...o, a: 1, b: 7, d: 5, h: -0, i: Symbol("foo"), j: o}]));
assert.sameValue(callCount, 1);

54
test/language/expressions/array/spread-sngl-obj-base.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/sngl-obj-base.case
// - src/spread/default/array.template
/*---
description: Object Spread operator without other arguments (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
includes: [propertyHelper.js]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
(function(obj) {
assert.sameValue(obj.c, 3);
assert.sameValue(obj.d, 4);
assert.sameValue(Object.keys(obj).length, 2);
verifyEnumerable(obj, "c");
verifyWritable(obj, "c");
verifyConfigurable(obj, "c");
verifyEnumerable(obj, "d");
verifyWritable(obj, "d");
verifyConfigurable(obj, "d");
callCount += 1;
}.apply(null, [{...{c: 3, d: 4}}]));
assert.sameValue(callCount, 1);

43
test/language/expressions/array/spread-sngl-obj-empty.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/sngl-obj-empty.case
// - src/spread/default/array.template
/*---
description: Object Spread operator on a single empty object (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
(function(obj) {
assert.sameValue(Object.keys(obj).length, 0);
callCount += 1;
}.apply(null, [{...{}}]));
assert.sameValue(callCount, 1);

56
test/language/expressions/array/spread-sngl-obj-ident.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/sngl-obj-ident.case
// - src/spread/default/array.template
/*---
description: Object Spread operator without other arguments (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
includes: [propertyHelper.js]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let o = {c: 3, d: 4};
var callCount = 0;
(function(obj) {
assert.sameValue(obj.c, 3);
assert.sameValue(obj.d, 4);
assert.sameValue(Object.keys(obj).length, 2);
verifyEnumerable(obj, "c");
verifyWritable(obj, "c");
verifyConfigurable(obj, "c");
verifyEnumerable(obj, "d");
verifyWritable(obj, "d");
verifyConfigurable(obj, "d");
callCount += 1;
}.apply(null, [{...o}]));
assert.sameValue(callCount, 1);

36
test/language/expressions/call/spread-err-mult-err-obj-getter-throws.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/mult-err-obj-getter-throws.case
// - src/spread/Error/call-expr.template
/*---
description: Object Spread operator results in error when there is an getter that throws an exception (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
assert.throws(Test262Error, function() {
(function() {}({a: 1, ...{ get foo() { throw new Test262Error(); } }}));
});

36
test/language/expressions/call/spread-err-mult-err-obj-unresolvable.js Normal file
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@ -0,0 +1,36 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-err-obj-unresolvable.case
// - src/spread/error/call-expr.template
/*---
description: Object Spread operator results in error when using an unresolvable reference (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
assert.throws(ReferenceError, function() {
(function() {}({a: 0, ...unresolvableReference}));
});

36
test/language/expressions/call/spread-err-sngl-err-obj-getter-throws.js Normal file
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@ -0,0 +1,36 @@
// This file was procedurally generated from the following sources:
// - src/spread/sngl-err-obj-getter-throws.case
// - src/spread/error/call-expr.template
/*---
description: Object Spread operator results in error when there is an getter that throws an exception (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
assert.throws(Test262Error, function() {
(function() {}({...{ get foo() { throw new Test262Error(); } }}));
});

36
test/language/expressions/call/spread-err-sngl-err-obj-unresolvable.js Normal file
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@ -0,0 +1,36 @@
// This file was procedurally generated from the following sources:
// - src/spread/sngl-err-obj-unresolvable.case
// - src/spread/error/call-expr.template
/*---
description: Object Spread operator results in error when using an unresolvable reference (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
assert.throws(ReferenceError, function() {
(function() {}({...unresolvableReference}));
});

55
test/language/expressions/call/spread-mult-obj-base.js Normal file
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@ -0,0 +1,55 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-obj-base.case
// - src/spread/default/call-expr.template
/*---
description: Object Spread operator following other arguments (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
includes: [propertyHelper.js]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
(function(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 2);
assert.sameValue(obj.c, 3);
assert.sameValue(obj.d, 4);
assert.sameValue(Object.keys(obj).length, 4);
verifyEnumerable(obj, "c");
verifyWritable(obj, "c");
verifyConfigurable(obj, "c");
verifyEnumerable(obj, "d");
verifyWritable(obj, "d");
verifyConfigurable(obj, "d");
callCount += 1;
}({a: 1, b: 2, ...{c: 3, d: 4}}));
assert.sameValue(callCount, 1);

43
test/language/expressions/call/spread-mult-obj-empty.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/mult-obj-empty.case
// - src/spread/default/call-expr.template
/*---
description: Object Spread operator following other arguments with empty object (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
(function(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 2);
assert.sameValue(Object.keys(obj).length, 2);
callCount += 1;
}({a: 1, b: 2, ...{}}));
assert.sameValue(callCount, 1);

64
test/language/expressions/call/spread-mult-obj-ident.js Normal file
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@ -0,0 +1,64 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-obj-ident.case
// - src/spread/default/call-expr.template
/*---
description: Object Spread operator following other properties (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
includes: [propertyHelper.js]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let o = {c: 3, d: 4};
var callCount = 0;
(function(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 2);
assert.sameValue(obj.c, 3);
assert.sameValue(obj.d, 4);
assert.sameValue(Object.keys(obj).length, 4);
verifyEnumerable(obj, "a");
verifyWritable(obj, "a");
verifyConfigurable(obj, "a");
verifyEnumerable(obj, "b");
verifyWritable(obj, "b");
verifyConfigurable(obj, "b");
verifyEnumerable(obj, "c");
verifyWritable(obj, "c");
verifyConfigurable(obj, "c");
verifyEnumerable(obj, "d");
verifyWritable(obj, "d");
verifyConfigurable(obj, "d");
callCount += 1;
}({a: 1, b: 2, ...o}));
assert.sameValue(callCount, 1);

46
test/language/expressions/call/spread-mult-obj-null-empty-undefined.js Normal file
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@ -0,0 +1,46 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-obj-null-empty-undefined.case
// - src/spread/default/call-expr.template
/*---
description: Object Spread operator following other arguments with null, undefined and empty object (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
includes: [compareArray.js]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
(function(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 2);
assert.sameValue(obj.c, 3);
assert.sameValue(obj.d, 4);
assert(compareArray(Object.keys(obj), ["a", "b", "c", "d"]));
callCount += 1;
}({a: 1, ...null, b: 2, ...undefined, c: 3, ...{}, ...{...{}}, d: 4}));
assert.sameValue(callCount, 1);

43
test/language/expressions/call/spread-mult-obj-null.js Normal file
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@ -0,0 +1,43 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-obj-null.case
// - src/spread/default/call-expr.template
/*---
description: Object Spread operator following other arguments with null value (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
(function(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 2);
assert.sameValue(Object.keys(obj).length, 2);
callCount += 1;
}({a: 1, b: 2, ...null}));
assert.sameValue(callCount, 1);

43
test/language/expressions/call/spread-mult-obj-undefined.js Normal file
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@ -0,0 +1,43 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-obj-undefined.case
// - src/spread/default/call-expr.template
/*---
description: Object Spread operator following other arguments with undefined (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
(function(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 2);
assert.sameValue(Object.keys(obj).length, 2);
callCount += 1;
}({a: 1, b: 2, ...undefined}));
assert.sameValue(callCount, 1);

55
test/language/expressions/call/spread-obj-getter-descriptor.js Normal file
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@ -0,0 +1,55 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-getter-descriptor.case
// - src/spread/default/call-expr.template
/*---
description: Spread operation with getter results in data property descriptor (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
includes: [propertyHelper.js]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let o = {
get a() {
return 42;
}
};
var callCount = 0;
(function(obj) {
assert.sameValue(Object.getOwnPropertyDescriptor(obj, "a").value, 42);
assert.sameValue(obj.c, 4);
assert.sameValue(obj.d, 5);
assert.sameValue(Object.keys(obj).length, 3);
verifyEnumerable(obj, "a");
verifyWritable(obj, "a");
verifyConfigurable(obj, "a");
callCount += 1;
}({...o, c: 4, d: 5}));
assert.sameValue(callCount, 1);

37
test/language/expressions/call/spread-obj-getter-init.js Normal file
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@ -0,0 +1,37 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-getter-init.case
// - src/spread/default/call-expr.template
/*---
description: Getter in object literal is not evaluated (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
---*/
let o = {a: 2, b: 3};
let executedGetter = false;
var callCount = 0;
(function(obj) {
assert.sameValue(obj.a, 2);
assert.sameValue(obj.b, 3);
assert.sameValue(executedGetter, false)
assert.sameValue(Object.keys(obj).length, 3);
callCount += 1;
}({...o, get c() { executedGetter = true; }}));
assert.sameValue(callCount, 1);

51
test/language/expressions/call/spread-obj-manipulate-outter-obj-in-getter.js Normal file
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@ -0,0 +1,51 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-manipulate-outter-obj-in-getter.case
// - src/spread/default/call-expr.template
/*---
description: Getter manipulates outter object before it's spread operation (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var o = { a: 0, b: 1 };
var cthulhu = { get x() {
delete o.a;
o.b = 42;
o.c = "ni";
}};
var callCount = 0;
(function(obj) {
assert.sameValue(obj.hasOwnProperty("a"), false);
assert.sameValue(obj.b, 42);
assert.sameValue(obj.c, "ni");
assert(obj.hasOwnProperty("x"));
assert.sameValue(Object.keys(obj).length, 3);
callCount += 1;
}({...cthulhu, ...o}));
assert.sameValue(callCount, 1);

51
test/language/expressions/call/spread-obj-mult-spread-getter.js Normal file
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@ -0,0 +1,51 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-mult-spread-getter.case
// - src/spread/default/call-expr.template
/*---
description: Multiple Object Spread usage calls getter multiple times (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let getterCallCount = 0;
let o = {
get a() {
return ++getterCallCount;
}
};
var callCount = 0;
(function(obj) {
assert.sameValue(obj.a, 2);
assert.sameValue(obj.c, 4);
assert.sameValue(obj.d, 5);
assert.sameValue(Object.keys(obj).length, 3);
callCount += 1;
}({...o, c: 4, d: 5, a: 42, ...o}));
assert.sameValue(callCount, 1);

49
test/language/expressions/call/spread-obj-mult-spread.js Normal file
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@ -0,0 +1,49 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-mult-spread.case
// - src/spread/default/call-expr.template
/*---
description: Multiple Object Spread operation (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let o = {a: 2, b: 3};
let o2 = {c: 4, d: 5};
var callCount = 0;
(function(obj) {
assert.sameValue(obj.a, 2);
assert.sameValue(obj.b, 3);
assert.sameValue(obj.c, 4);
assert.sameValue(obj.d, 5);
assert.sameValue(Object.keys(obj).length, 4);
callCount += 1;
}({...o, ...o2}));
assert.sameValue(callCount, 1);

41
test/language/expressions/call/spread-obj-null.js Normal file
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@ -0,0 +1,41 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-null.case
// - src/spread/default/call-expr.template
/*---
description: Null Object Spread is ignored (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
(function(obj) {
assert.sameValue(Object.keys(obj).length, 0);
callCount += 1;
}({...null}));
assert.sameValue(callCount, 1);

45
test/language/expressions/call/spread-obj-override-immutable.js Normal file
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@ -0,0 +1,45 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-override-immutable.case
// - src/spread/default/call-expr.template
/*---
description: Object Spread overriding immutable properties (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
includes: [propertyHelper.js]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
---*/
let o = {b: 2};
Object.defineProperty(o, "a", {value: 1, enumerable: true, writable: false, configurable: true});
var callCount = 0;
(function(obj) {
assert.sameValue(obj.a, 3)
assert.sameValue(obj.b, 2);
verifyEnumerable(obj, "a");
verifyWritable(obj, "a");
verifyConfigurable(obj, "a");
verifyEnumerable(obj, "b");
verifyWritable(obj, "b");
verifyConfigurable(obj, "b");
callCount += 1;
}({...o, a: 3}));
assert.sameValue(callCount, 1);

47
test/language/expressions/call/spread-obj-overrides-prev-properties.js Normal file
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@ -0,0 +1,47 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-overrides-prev-properties.case
// - src/spread/default/call-expr.template
/*---
description: Object Spread properties overrides previous definitions (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let o = {a: 2, b: 3};
var callCount = 0;
(function(obj) {
assert.sameValue(obj.a, 2);
assert.sameValue(obj.b, 3);
assert.sameValue(Object.keys(obj).length, 2);
assert.sameValue(o.a, 2);
assert.sameValue(o.b, 3);
callCount += 1;
}({a: 1, b: 7, ...o}));
assert.sameValue(callCount, 1);

34
test/language/expressions/call/spread-obj-setter-redef.js Normal file
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@ -0,0 +1,34 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-setter-redef.case
// - src/spread/default/call-expr.template
/*---
description: Setter are not executed when redefined in Object Spread (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
---*/
let executedSetter = false;
var callCount = 0;
(function(obj) {
assert.sameValue(obj.c, 1);
assert.sameValue(executedSetter, false);
assert.sameValue(Object.keys(obj).length, 1);
callCount += 1;
}({set c(v) { executedSetter = true; }, ...{c: 1}}));
assert.sameValue(callCount, 1);

35
test/language/expressions/call/spread-obj-skip-non-enumerable.js Normal file
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@ -0,0 +1,35 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-skip-non-enumerable.case
// - src/spread/default/call-expr.template
/*---
description: Object Spread doesn't copy non-enumerable properties (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
---*/
let o = {};
Object.defineProperty(o, "b", {value: 3, enumerable: false});
var callCount = 0;
(function(obj) {
assert.sameValue(obj.hasOwnProperty("b"), false)
assert.sameValue(Object.keys(obj).length, 0);
callCount += 1;
}({...o}));
assert.sameValue(callCount, 1);

48
test/language/expressions/call/spread-obj-spread-order.js Normal file
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@ -0,0 +1,48 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-spread-order.case
// - src/spread/default/call-expr.template
/*---
description: Spread operation follows [[OwnPropertyKeys]] order (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
includes: [compareArray.js]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var calls = [];
var o = { get z() { calls.push('z') }, get a() { calls.push('a') } };
Object.defineProperty(o, 1, { get: () => { calls.push(1) }, enumerable: true });
Object.defineProperty(o, Symbol('foo'), { get: () => { calls.push("Symbol(foo)") }, enumerable: true });
var callCount = 0;
(function(obj) {
assert(compareArray(calls, [1, 'z', 'a', "Symbol(foo)"]));
assert.sameValue(Object.keys(obj).length, 3);
callCount += 1;
}({...o}));
assert.sameValue(callCount, 1);

48
test/language/expressions/call/spread-obj-symbol-property.js Normal file
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@ -0,0 +1,48 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-symbol-property.case
// - src/spread/default/call-expr.template
/*---
description: Spread operation where source object contains Symbol properties (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let symbol = Symbol('foo');
let o = {};
o[symbol] = 1;
var callCount = 0;
(function(obj) {
assert.sameValue(obj[symbol], 1);
assert.sameValue(obj.c, 4);
assert.sameValue(obj.d, 5);
assert.sameValue(Object.keys(obj).length, 2);
callCount += 1;
}({...o, c: 4, d: 5}));
assert.sameValue(callCount, 1);

41
test/language/expressions/call/spread-obj-undefined.js Normal file
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@ -0,0 +1,41 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-undefined.case
// - src/spread/default/call-expr.template
/*---
description: Undefined Object Spread is ignored (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
(function(obj) {
assert.sameValue(Object.keys(obj).length, 0);
callCount += 1;
}({...undefined}));
assert.sameValue(callCount, 1);

53
test/language/expressions/call/spread-obj-with-overrides.js Normal file
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@ -0,0 +1,53 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-with-overrides.case
// - src/spread/default/call-expr.template
/*---
description: Object Spread properties being overriden (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let o = {a: 2, b: 3, c: 4, e: undefined, f: null, g: false};
var callCount = 0;
(function(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 7);
assert.sameValue(obj.c, 4);
assert.sameValue(obj.d, 5);
assert(obj.hasOwnProperty("e"));
assert.sameValue(obj.f, null);
assert.sameValue(obj.g, false);
assert.sameValue(obj.h, -0);
assert.sameValue(obj.i.toString(), "Symbol(foo)");
assert(Object.is(obj.j, o));
assert.sameValue(Object.keys(obj).length, 10);
callCount += 1;
}({...o, a: 1, b: 7, d: 5, h: -0, i: Symbol("foo"), j: o}));
assert.sameValue(callCount, 1);

52
test/language/expressions/call/spread-sngl-obj-base.js Normal file
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@ -0,0 +1,52 @@
// This file was procedurally generated from the following sources:
// - src/spread/sngl-obj-base.case
// - src/spread/default/call-expr.template
/*---
description: Object Spread operator without other arguments (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
includes: [propertyHelper.js]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
(function(obj) {
assert.sameValue(obj.c, 3);
assert.sameValue(obj.d, 4);
assert.sameValue(Object.keys(obj).length, 2);
verifyEnumerable(obj, "c");
verifyWritable(obj, "c");
verifyConfigurable(obj, "c");
verifyEnumerable(obj, "d");
verifyWritable(obj, "d");
verifyConfigurable(obj, "d");
callCount += 1;
}({...{c: 3, d: 4}}));
assert.sameValue(callCount, 1);

41
test/language/expressions/call/spread-sngl-obj-empty.js Normal file
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@ -0,0 +1,41 @@
// This file was procedurally generated from the following sources:
// - src/spread/sngl-obj-empty.case
// - src/spread/default/call-expr.template
/*---
description: Object Spread operator on a single empty object (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
(function(obj) {
assert.sameValue(Object.keys(obj).length, 0);
callCount += 1;
}({...{}}));
assert.sameValue(callCount, 1);

54
test/language/expressions/call/spread-sngl-obj-ident.js Normal file
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@ -0,0 +1,54 @@
// This file was procedurally generated from the following sources:
// - src/spread/sngl-obj-ident.case
// - src/spread/default/call-expr.template
/*---
description: Object Spread operator without other arguments (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
includes: [propertyHelper.js]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let o = {c: 3, d: 4};
var callCount = 0;
(function(obj) {
assert.sameValue(obj.c, 3);
assert.sameValue(obj.d, 4);
assert.sameValue(Object.keys(obj).length, 2);
verifyEnumerable(obj, "c");
verifyWritable(obj, "c");
verifyConfigurable(obj, "c");
verifyEnumerable(obj, "d");
verifyWritable(obj, "d");
verifyConfigurable(obj, "d");
callCount += 1;
}({...o}));
assert.sameValue(callCount, 1);

35
test/language/expressions/new/spread-err-mult-err-obj-getter-throws.js Normal file
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@ -0,0 +1,35 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-err-obj-getter-throws.case
// - src/spread/Error/member-expr.template
/*---
description: Object Spread operator results in error when there is an getter that throws an exception (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
assert.throws(Test262Error, function() {
new function() {}({a: 1, ...{ get foo() { throw new Test262Error(); } }});
});

35
test/language/expressions/new/spread-err-mult-err-obj-unresolvable.js Normal file
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@ -0,0 +1,35 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-err-obj-unresolvable.case
// - src/spread/error/member-expr.template
/*---
description: Object Spread operator results in error when using an unresolvable reference (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
assert.throws(ReferenceError, function() {
new function() {}({a: 0, ...unresolvableReference});
});

35
test/language/expressions/new/spread-err-sngl-err-obj-getter-throws.js Normal file
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@ -0,0 +1,35 @@
// This file was procedurally generated from the following sources:
// - src/spread/sngl-err-obj-getter-throws.case
// - src/spread/error/member-expr.template
/*---
description: Object Spread operator results in error when there is an getter that throws an exception (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
assert.throws(Test262Error, function() {
new function() {}({...{ get foo() { throw new Test262Error(); } }});
});

35
test/language/expressions/new/spread-err-sngl-err-obj-unresolvable.js Normal file
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@ -0,0 +1,35 @@
// This file was procedurally generated from the following sources:
// - src/spread/sngl-err-obj-unresolvable.case
// - src/spread/error/member-expr.template
/*---
description: Object Spread operator results in error when using an unresolvable reference (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
assert.throws(ReferenceError, function() {
new function() {}({...unresolvableReference});
});

54
test/language/expressions/new/spread-mult-obj-base.js Normal file
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@ -0,0 +1,54 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-obj-base.case
// - src/spread/default/member-expr.template
/*---
description: Object Spread operator following other arguments (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
includes: [propertyHelper.js]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
new function(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 2);
assert.sameValue(obj.c, 3);
assert.sameValue(obj.d, 4);
assert.sameValue(Object.keys(obj).length, 4);
verifyEnumerable(obj, "c");
verifyWritable(obj, "c");
verifyConfigurable(obj, "c");
verifyEnumerable(obj, "d");
verifyWritable(obj, "d");
verifyConfigurable(obj, "d");
callCount += 1;
}({a: 1, b: 2, ...{c: 3, d: 4}});
assert.sameValue(callCount, 1);

42
test/language/expressions/new/spread-mult-obj-empty.js Normal file
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@ -0,0 +1,42 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-obj-empty.case
// - src/spread/default/member-expr.template
/*---
description: Object Spread operator following other arguments with empty object (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
new function(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 2);
assert.sameValue(Object.keys(obj).length, 2);
callCount += 1;
}({a: 1, b: 2, ...{}});
assert.sameValue(callCount, 1);

63
test/language/expressions/new/spread-mult-obj-ident.js Normal file
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@ -0,0 +1,63 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-obj-ident.case
// - src/spread/default/member-expr.template
/*---
description: Object Spread operator following other properties (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
includes: [propertyHelper.js]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let o = {c: 3, d: 4};
var callCount = 0;
new function(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 2);
assert.sameValue(obj.c, 3);
assert.sameValue(obj.d, 4);
assert.sameValue(Object.keys(obj).length, 4);
verifyEnumerable(obj, "a");
verifyWritable(obj, "a");
verifyConfigurable(obj, "a");
verifyEnumerable(obj, "b");
verifyWritable(obj, "b");
verifyConfigurable(obj, "b");
verifyEnumerable(obj, "c");
verifyWritable(obj, "c");
verifyConfigurable(obj, "c");
verifyEnumerable(obj, "d");
verifyWritable(obj, "d");
verifyConfigurable(obj, "d");
callCount += 1;
}({a: 1, b: 2, ...o});
assert.sameValue(callCount, 1);

45
test/language/expressions/new/spread-mult-obj-null-empty-undefined.js Normal file
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@ -0,0 +1,45 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-obj-null-empty-undefined.case
// - src/spread/default/member-expr.template
/*---
description: Object Spread operator following other arguments with null, undefined and empty object (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
includes: [compareArray.js]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
new function(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 2);
assert.sameValue(obj.c, 3);
assert.sameValue(obj.d, 4);
assert(compareArray(Object.keys(obj), ["a", "b", "c", "d"]));
callCount += 1;
}({a: 1, ...null, b: 2, ...undefined, c: 3, ...{}, ...{...{}}, d: 4});
assert.sameValue(callCount, 1);

42
test/language/expressions/new/spread-mult-obj-null.js Normal file
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@ -0,0 +1,42 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-obj-null.case
// - src/spread/default/member-expr.template
/*---
description: Object Spread operator following other arguments with null value (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
new function(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 2);
assert.sameValue(Object.keys(obj).length, 2);
callCount += 1;
}({a: 1, b: 2, ...null});
assert.sameValue(callCount, 1);

42
test/language/expressions/new/spread-mult-obj-undefined.js Normal file
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@ -0,0 +1,42 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-obj-undefined.case
// - src/spread/default/member-expr.template
/*---
description: Object Spread operator following other arguments with undefined (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
new function(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 2);
assert.sameValue(Object.keys(obj).length, 2);
callCount += 1;
}({a: 1, b: 2, ...undefined});
assert.sameValue(callCount, 1);

54
test/language/expressions/new/spread-obj-getter-descriptor.js Normal file
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@ -0,0 +1,54 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-getter-descriptor.case
// - src/spread/default/member-expr.template
/*---
description: Spread operation with getter results in data property descriptor (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
includes: [propertyHelper.js]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let o = {
get a() {
return 42;
}
};
var callCount = 0;
new function(obj) {
assert.sameValue(Object.getOwnPropertyDescriptor(obj, "a").value, 42);
assert.sameValue(obj.c, 4);
assert.sameValue(obj.d, 5);
assert.sameValue(Object.keys(obj).length, 3);
verifyEnumerable(obj, "a");
verifyWritable(obj, "a");
verifyConfigurable(obj, "a");
callCount += 1;
}({...o, c: 4, d: 5});
assert.sameValue(callCount, 1);

36
test/language/expressions/new/spread-obj-getter-init.js Normal file
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@ -0,0 +1,36 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-getter-init.case
// - src/spread/default/member-expr.template
/*---
description: Getter in object literal is not evaluated (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
---*/
let o = {a: 2, b: 3};
let executedGetter = false;
var callCount = 0;
new function(obj) {
assert.sameValue(obj.a, 2);
assert.sameValue(obj.b, 3);
assert.sameValue(executedGetter, false)
assert.sameValue(Object.keys(obj).length, 3);
callCount += 1;
}({...o, get c() { executedGetter = true; }});
assert.sameValue(callCount, 1);

50
test/language/expressions/new/spread-obj-manipulate-outter-obj-in-getter.js Normal file
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@ -0,0 +1,50 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-manipulate-outter-obj-in-getter.case
// - src/spread/default/member-expr.template
/*---
description: Getter manipulates outter object before it's spread operation (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var o = { a: 0, b: 1 };
var cthulhu = { get x() {
delete o.a;
o.b = 42;
o.c = "ni";
}};
var callCount = 0;
new function(obj) {
assert.sameValue(obj.hasOwnProperty("a"), false);
assert.sameValue(obj.b, 42);
assert.sameValue(obj.c, "ni");
assert(obj.hasOwnProperty("x"));
assert.sameValue(Object.keys(obj).length, 3);
callCount += 1;
}({...cthulhu, ...o});
assert.sameValue(callCount, 1);

50
test/language/expressions/new/spread-obj-mult-spread-getter.js Normal file
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@ -0,0 +1,50 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-mult-spread-getter.case
// - src/spread/default/member-expr.template
/*---
description: Multiple Object Spread usage calls getter multiple times (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let getterCallCount = 0;
let o = {
get a() {
return ++getterCallCount;
}
};
var callCount = 0;
new function(obj) {
assert.sameValue(obj.a, 2);
assert.sameValue(obj.c, 4);
assert.sameValue(obj.d, 5);
assert.sameValue(Object.keys(obj).length, 3);
callCount += 1;
}({...o, c: 4, d: 5, a: 42, ...o});
assert.sameValue(callCount, 1);

48
test/language/expressions/new/spread-obj-mult-spread.js Normal file
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@ -0,0 +1,48 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-mult-spread.case
// - src/spread/default/member-expr.template
/*---
description: Multiple Object Spread operation (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let o = {a: 2, b: 3};
let o2 = {c: 4, d: 5};
var callCount = 0;
new function(obj) {
assert.sameValue(obj.a, 2);
assert.sameValue(obj.b, 3);
assert.sameValue(obj.c, 4);
assert.sameValue(obj.d, 5);
assert.sameValue(Object.keys(obj).length, 4);
callCount += 1;
}({...o, ...o2});
assert.sameValue(callCount, 1);

40
test/language/expressions/new/spread-obj-null.js Normal file
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@ -0,0 +1,40 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-null.case
// - src/spread/default/member-expr.template
/*---
description: Null Object Spread is ignored (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
new function(obj) {
assert.sameValue(Object.keys(obj).length, 0);
callCount += 1;
}({...null});
assert.sameValue(callCount, 1);

44
test/language/expressions/new/spread-obj-override-immutable.js Normal file
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@ -0,0 +1,44 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-override-immutable.case
// - src/spread/default/member-expr.template
/*---
description: Object Spread overriding immutable properties (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
includes: [propertyHelper.js]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
---*/
let o = {b: 2};
Object.defineProperty(o, "a", {value: 1, enumerable: true, writable: false, configurable: true});
var callCount = 0;
new function(obj) {
assert.sameValue(obj.a, 3)
assert.sameValue(obj.b, 2);
verifyEnumerable(obj, "a");
verifyWritable(obj, "a");
verifyConfigurable(obj, "a");
verifyEnumerable(obj, "b");
verifyWritable(obj, "b");
verifyConfigurable(obj, "b");
callCount += 1;
}({...o, a: 3});
assert.sameValue(callCount, 1);

46
test/language/expressions/new/spread-obj-overrides-prev-properties.js Normal file
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@ -0,0 +1,46 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-overrides-prev-properties.case
// - src/spread/default/member-expr.template
/*---
description: Object Spread properties overrides previous definitions (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let o = {a: 2, b: 3};
var callCount = 0;
new function(obj) {
assert.sameValue(obj.a, 2);
assert.sameValue(obj.b, 3);
assert.sameValue(Object.keys(obj).length, 2);
assert.sameValue(o.a, 2);
assert.sameValue(o.b, 3);
callCount += 1;
}({a: 1, b: 7, ...o});
assert.sameValue(callCount, 1);

33
test/language/expressions/new/spread-obj-setter-redef.js Normal file
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@ -0,0 +1,33 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-setter-redef.case
// - src/spread/default/member-expr.template
/*---
description: Setter are not executed when redefined in Object Spread (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
---*/
let executedSetter = false;
var callCount = 0;
new function(obj) {
assert.sameValue(obj.c, 1);
assert.sameValue(executedSetter, false);
assert.sameValue(Object.keys(obj).length, 1);
callCount += 1;
}({set c(v) { executedSetter = true; }, ...{c: 1}});
assert.sameValue(callCount, 1);

34
test/language/expressions/new/spread-obj-skip-non-enumerable.js Normal file
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@ -0,0 +1,34 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-skip-non-enumerable.case
// - src/spread/default/member-expr.template
/*---
description: Object Spread doesn't copy non-enumerable properties (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
---*/
let o = {};
Object.defineProperty(o, "b", {value: 3, enumerable: false});
var callCount = 0;
new function(obj) {
assert.sameValue(obj.hasOwnProperty("b"), false)
assert.sameValue(Object.keys(obj).length, 0);
callCount += 1;
}({...o});
assert.sameValue(callCount, 1);

47
test/language/expressions/new/spread-obj-spread-order.js Normal file
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@ -0,0 +1,47 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-spread-order.case
// - src/spread/default/member-expr.template
/*---
description: Spread operation follows [[OwnPropertyKeys]] order (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
includes: [compareArray.js]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var calls = [];
var o = { get z() { calls.push('z') }, get a() { calls.push('a') } };
Object.defineProperty(o, 1, { get: () => { calls.push(1) }, enumerable: true });
Object.defineProperty(o, Symbol('foo'), { get: () => { calls.push("Symbol(foo)") }, enumerable: true });
var callCount = 0;
new function(obj) {
assert(compareArray(calls, [1, 'z', 'a', "Symbol(foo)"]));
assert.sameValue(Object.keys(obj).length, 3);
callCount += 1;
}({...o});
assert.sameValue(callCount, 1);

47
test/language/expressions/new/spread-obj-symbol-property.js Normal file
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@ -0,0 +1,47 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-symbol-property.case
// - src/spread/default/member-expr.template
/*---
description: Spread operation where source object contains Symbol properties (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let symbol = Symbol('foo');
let o = {};
o[symbol] = 1;
var callCount = 0;
new function(obj) {
assert.sameValue(obj[symbol], 1);
assert.sameValue(obj.c, 4);
assert.sameValue(obj.d, 5);
assert.sameValue(Object.keys(obj).length, 2);
callCount += 1;
}({...o, c: 4, d: 5});
assert.sameValue(callCount, 1);

40
test/language/expressions/new/spread-obj-undefined.js Normal file
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@ -0,0 +1,40 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-undefined.case
// - src/spread/default/member-expr.template
/*---
description: Undefined Object Spread is ignored (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
new function(obj) {
assert.sameValue(Object.keys(obj).length, 0);
callCount += 1;
}({...undefined});
assert.sameValue(callCount, 1);

52
test/language/expressions/new/spread-obj-with-overrides.js Normal file
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@ -0,0 +1,52 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-with-overrides.case
// - src/spread/default/member-expr.template
/*---
description: Object Spread properties being overriden (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let o = {a: 2, b: 3, c: 4, e: undefined, f: null, g: false};
var callCount = 0;
new function(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 7);
assert.sameValue(obj.c, 4);
assert.sameValue(obj.d, 5);
assert(obj.hasOwnProperty("e"));
assert.sameValue(obj.f, null);
assert.sameValue(obj.g, false);
assert.sameValue(obj.h, -0);
assert.sameValue(obj.i.toString(), "Symbol(foo)");
assert(Object.is(obj.j, o));
assert.sameValue(Object.keys(obj).length, 10);
callCount += 1;
}({...o, a: 1, b: 7, d: 5, h: -0, i: Symbol("foo"), j: o});
assert.sameValue(callCount, 1);

51
test/language/expressions/new/spread-sngl-obj-base.js Normal file
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@ -0,0 +1,51 @@
// This file was procedurally generated from the following sources:
// - src/spread/sngl-obj-base.case
// - src/spread/default/member-expr.template
/*---
description: Object Spread operator without other arguments (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
includes: [propertyHelper.js]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
new function(obj) {
assert.sameValue(obj.c, 3);
assert.sameValue(obj.d, 4);
assert.sameValue(Object.keys(obj).length, 2);
verifyEnumerable(obj, "c");
verifyWritable(obj, "c");
verifyConfigurable(obj, "c");
verifyEnumerable(obj, "d");
verifyWritable(obj, "d");
verifyConfigurable(obj, "d");
callCount += 1;
}({...{c: 3, d: 4}});
assert.sameValue(callCount, 1);

40
test/language/expressions/new/spread-sngl-obj-empty.js Normal file
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@ -0,0 +1,40 @@
// This file was procedurally generated from the following sources:
// - src/spread/sngl-obj-empty.case
// - src/spread/default/member-expr.template
/*---
description: Object Spread operator on a single empty object (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
new function(obj) {
assert.sameValue(Object.keys(obj).length, 0);
callCount += 1;
}({...{}});
assert.sameValue(callCount, 1);

53
test/language/expressions/new/spread-sngl-obj-ident.js Normal file
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@ -0,0 +1,53 @@
// This file was procedurally generated from the following sources:
// - src/spread/sngl-obj-ident.case
// - src/spread/default/member-expr.template
/*---
description: Object Spread operator without other arguments (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
includes: [propertyHelper.js]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let o = {c: 3, d: 4};
var callCount = 0;
new function(obj) {
assert.sameValue(obj.c, 3);
assert.sameValue(obj.d, 4);
assert.sameValue(Object.keys(obj).length, 2);
verifyEnumerable(obj, "c");
verifyWritable(obj, "c");
verifyConfigurable(obj, "c");
verifyEnumerable(obj, "d");
verifyWritable(obj, "d");
verifyConfigurable(obj, "d");
callCount += 1;
}({...o});
assert.sameValue(callCount, 1);

43
test/language/expressions/super/call-spread-err-mult-err-obj-getter-throws.js Normal file
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@ -0,0 +1,43 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-err-obj-getter-throws.case
// - src/spread/Error/super-call.template
/*---
description: Object Spread operator results in error when there is an getter that throws an exception (SuperCall)
esid: sec-super-keyword-runtime-semantics-evaluation
es6id: 12.3.5.1
flags: [generated]
info: |
SuperCall : super Arguments
1. Let newTarget be GetNewTarget().
2. If newTarget is undefined, throw a ReferenceError exception.
3. Let func be GetSuperConstructor().
4. ReturnIfAbrupt(func).
5. Let argList be ArgumentListEvaluation of Arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
class Test262ParentClass {
constructor() {}
}
class Test262ChildClass extends Test262ParentClass {
constructor() {
super({a: 1, ...{ get foo() { throw new Test262Error(); } }});
}
}
assert.throws(Test262Error, function() {
new Test262ChildClass();
});

43
test/language/expressions/super/call-spread-err-mult-err-obj-unresolvable.js Normal file
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@ -0,0 +1,43 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-err-obj-unresolvable.case
// - src/spread/error/super-call.template
/*---
description: Object Spread operator results in error when using an unresolvable reference (SuperCall)
esid: sec-super-keyword-runtime-semantics-evaluation
es6id: 12.3.5.1
flags: [generated]
info: |
SuperCall : super Arguments
1. Let newTarget be GetNewTarget().
2. If newTarget is undefined, throw a ReferenceError exception.
3. Let func be GetSuperConstructor().
4. ReturnIfAbrupt(func).
5. Let argList be ArgumentListEvaluation of Arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
class Test262ParentClass {
constructor() {}
}
class Test262ChildClass extends Test262ParentClass {
constructor() {
super({a: 0, ...unresolvableReference});
}
}
assert.throws(ReferenceError, function() {
new Test262ChildClass();
});

43
test/language/expressions/super/call-spread-err-sngl-err-obj-getter-throws.js Normal file
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@ -0,0 +1,43 @@
// This file was procedurally generated from the following sources:
// - src/spread/sngl-err-obj-getter-throws.case
// - src/spread/error/super-call.template
/*---
description: Object Spread operator results in error when there is an getter that throws an exception (SuperCall)
esid: sec-super-keyword-runtime-semantics-evaluation
es6id: 12.3.5.1
flags: [generated]
info: |
SuperCall : super Arguments
1. Let newTarget be GetNewTarget().
2. If newTarget is undefined, throw a ReferenceError exception.
3. Let func be GetSuperConstructor().
4. ReturnIfAbrupt(func).
5. Let argList be ArgumentListEvaluation of Arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
class Test262ParentClass {
constructor() {}
}
class Test262ChildClass extends Test262ParentClass {
constructor() {
super({...{ get foo() { throw new Test262Error(); } }});
}
}
assert.throws(Test262Error, function() {
new Test262ChildClass();
});

43
test/language/expressions/super/call-spread-err-sngl-err-obj-unresolvable.js Normal file
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@ -0,0 +1,43 @@
// This file was procedurally generated from the following sources:
// - src/spread/sngl-err-obj-unresolvable.case
// - src/spread/error/super-call.template
/*---
description: Object Spread operator results in error when using an unresolvable reference (SuperCall)
esid: sec-super-keyword-runtime-semantics-evaluation
es6id: 12.3.5.1
flags: [generated]
info: |
SuperCall : super Arguments
1. Let newTarget be GetNewTarget().
2. If newTarget is undefined, throw a ReferenceError exception.
3. Let func be GetSuperConstructor().
4. ReturnIfAbrupt(func).
5. Let argList be ArgumentListEvaluation of Arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
class Test262ParentClass {
constructor() {}
}
class Test262ChildClass extends Test262ParentClass {
constructor() {
super({...unresolvableReference});
}
}
assert.throws(ReferenceError, function() {
new Test262ChildClass();
});

61
test/language/expressions/super/call-spread-mult-obj-base.js Normal file
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@ -0,0 +1,61 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-obj-base.case
// - src/spread/default/super-call.template
/*---
description: Object Spread operator following other arguments (SuperCall)
esid: sec-super-keyword-runtime-semantics-evaluation
es6id: 12.3.5.1
flags: [generated]
includes: [propertyHelper.js]
info: |
SuperCall : super Arguments
1. Let newTarget be GetNewTarget().
2. If newTarget is undefined, throw a ReferenceError exception.
3. Let func be GetSuperConstructor().
4. ReturnIfAbrupt(func).
5. Let argList be ArgumentListEvaluation of Arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
class Test262ParentClass {
constructor(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 2);
assert.sameValue(obj.c, 3);
assert.sameValue(obj.d, 4);
assert.sameValue(Object.keys(obj).length, 4);
verifyEnumerable(obj, "c");
verifyWritable(obj, "c");
verifyConfigurable(obj, "c");
verifyEnumerable(obj, "d");
verifyWritable(obj, "d");
verifyConfigurable(obj, "d");
callCount += 1;
}
}
class Test262ChildClass extends Test262ParentClass {
constructor() {
super({a: 1, b: 2, ...{c: 3, d: 4}});
}
}
new Test262ChildClass();
assert.sameValue(callCount, 1);

49
test/language/expressions/super/call-spread-mult-obj-empty.js Normal file
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@ -0,0 +1,49 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-obj-empty.case
// - src/spread/default/super-call.template
/*---
description: Object Spread operator following other arguments with empty object (SuperCall)
esid: sec-super-keyword-runtime-semantics-evaluation
es6id: 12.3.5.1
flags: [generated]
info: |
SuperCall : super Arguments
1. Let newTarget be GetNewTarget().
2. If newTarget is undefined, throw a ReferenceError exception.
3. Let func be GetSuperConstructor().
4. ReturnIfAbrupt(func).
5. Let argList be ArgumentListEvaluation of Arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
class Test262ParentClass {
constructor(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 2);
assert.sameValue(Object.keys(obj).length, 2);
callCount += 1;
}
}
class Test262ChildClass extends Test262ParentClass {
constructor() {
super({a: 1, b: 2, ...{}});
}
}
new Test262ChildClass();
assert.sameValue(callCount, 1);

70
test/language/expressions/super/call-spread-mult-obj-ident.js Normal file
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@ -0,0 +1,70 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-obj-ident.case
// - src/spread/default/super-call.template
/*---
description: Object Spread operator following other properties (SuperCall)
esid: sec-super-keyword-runtime-semantics-evaluation
es6id: 12.3.5.1
flags: [generated]
includes: [propertyHelper.js]
info: |
SuperCall : super Arguments
1. Let newTarget be GetNewTarget().
2. If newTarget is undefined, throw a ReferenceError exception.
3. Let func be GetSuperConstructor().
4. ReturnIfAbrupt(func).
5. Let argList be ArgumentListEvaluation of Arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let o = {c: 3, d: 4};
var callCount = 0;
class Test262ParentClass {
constructor(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 2);
assert.sameValue(obj.c, 3);
assert.sameValue(obj.d, 4);
assert.sameValue(Object.keys(obj).length, 4);
verifyEnumerable(obj, "a");
verifyWritable(obj, "a");
verifyConfigurable(obj, "a");
verifyEnumerable(obj, "b");
verifyWritable(obj, "b");
verifyConfigurable(obj, "b");
verifyEnumerable(obj, "c");
verifyWritable(obj, "c");
verifyConfigurable(obj, "c");
verifyEnumerable(obj, "d");
verifyWritable(obj, "d");
verifyConfigurable(obj, "d");
callCount += 1;
}
}
class Test262ChildClass extends Test262ParentClass {
constructor() {
super({a: 1, b: 2, ...o});
}
}
new Test262ChildClass();
assert.sameValue(callCount, 1);

52
test/language/expressions/super/call-spread-mult-obj-null-empty-undefined.js Normal file
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@ -0,0 +1,52 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-obj-null-empty-undefined.case
// - src/spread/default/super-call.template
/*---
description: Object Spread operator following other arguments with null, undefined and empty object (SuperCall)
esid: sec-super-keyword-runtime-semantics-evaluation
es6id: 12.3.5.1
flags: [generated]
includes: [compareArray.js]
info: |
SuperCall : super Arguments
1. Let newTarget be GetNewTarget().
2. If newTarget is undefined, throw a ReferenceError exception.
3. Let func be GetSuperConstructor().
4. ReturnIfAbrupt(func).
5. Let argList be ArgumentListEvaluation of Arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
class Test262ParentClass {
constructor(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 2);
assert.sameValue(obj.c, 3);
assert.sameValue(obj.d, 4);
assert(compareArray(Object.keys(obj), ["a", "b", "c", "d"]));
callCount += 1;
}
}
class Test262ChildClass extends Test262ParentClass {
constructor() {
super({a: 1, ...null, b: 2, ...undefined, c: 3, ...{}, ...{...{}}, d: 4});
}
}
new Test262ChildClass();
assert.sameValue(callCount, 1);

49
test/language/expressions/super/call-spread-mult-obj-null.js Normal file
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@ -0,0 +1,49 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-obj-null.case
// - src/spread/default/super-call.template
/*---
description: Object Spread operator following other arguments with null value (SuperCall)
esid: sec-super-keyword-runtime-semantics-evaluation
es6id: 12.3.5.1
flags: [generated]
info: |
SuperCall : super Arguments
1. Let newTarget be GetNewTarget().
2. If newTarget is undefined, throw a ReferenceError exception.
3. Let func be GetSuperConstructor().
4. ReturnIfAbrupt(func).
5. Let argList be ArgumentListEvaluation of Arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
class Test262ParentClass {
constructor(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 2);
assert.sameValue(Object.keys(obj).length, 2);
callCount += 1;
}
}
class Test262ChildClass extends Test262ParentClass {
constructor() {
super({a: 1, b: 2, ...null});
}
}
new Test262ChildClass();
assert.sameValue(callCount, 1);

49
test/language/expressions/super/call-spread-mult-obj-undefined.js Normal file
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@ -0,0 +1,49 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-obj-undefined.case
// - src/spread/default/super-call.template
/*---
description: Object Spread operator following other arguments with undefined (SuperCall)
esid: sec-super-keyword-runtime-semantics-evaluation
es6id: 12.3.5.1
flags: [generated]
info: |
SuperCall : super Arguments
1. Let newTarget be GetNewTarget().
2. If newTarget is undefined, throw a ReferenceError exception.
3. Let func be GetSuperConstructor().
4. ReturnIfAbrupt(func).
5. Let argList be ArgumentListEvaluation of Arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
class Test262ParentClass {
constructor(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 2);
assert.sameValue(Object.keys(obj).length, 2);
callCount += 1;
}
}
class Test262ChildClass extends Test262ParentClass {
constructor() {
super({a: 1, b: 2, ...undefined});
}
}
new Test262ChildClass();
assert.sameValue(callCount, 1);

61
test/language/expressions/super/call-spread-obj-getter-descriptor.js Normal file
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@ -0,0 +1,61 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-getter-descriptor.case
// - src/spread/default/super-call.template
/*---
description: Spread operation with getter results in data property descriptor (SuperCall)
esid: sec-super-keyword-runtime-semantics-evaluation
es6id: 12.3.5.1
flags: [generated]
includes: [propertyHelper.js]
info: |
SuperCall : super Arguments
1. Let newTarget be GetNewTarget().
2. If newTarget is undefined, throw a ReferenceError exception.
3. Let func be GetSuperConstructor().
4. ReturnIfAbrupt(func).
5. Let argList be ArgumentListEvaluation of Arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let o = {
get a() {
return 42;
}
};
var callCount = 0;
class Test262ParentClass {
constructor(obj) {
assert.sameValue(Object.getOwnPropertyDescriptor(obj, "a").value, 42);
assert.sameValue(obj.c, 4);
assert.sameValue(obj.d, 5);
assert.sameValue(Object.keys(obj).length, 3);
verifyEnumerable(obj, "a");
verifyWritable(obj, "a");
verifyConfigurable(obj, "a");
callCount += 1;
}
}
class Test262ChildClass extends Test262ParentClass {
constructor() {
super({...o, c: 4, d: 5});
}
}
new Test262ChildClass();
assert.sameValue(callCount, 1);

43
test/language/expressions/super/call-spread-obj-getter-init.js Normal file
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@ -0,0 +1,43 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-getter-init.case
// - src/spread/default/super-call.template
/*---
description: Getter in object literal is not evaluated (SuperCall)
esid: sec-super-keyword-runtime-semantics-evaluation
es6id: 12.3.5.1
flags: [generated]
info: |
SuperCall : super Arguments
1. Let newTarget be GetNewTarget().
2. If newTarget is undefined, throw a ReferenceError exception.
3. Let func be GetSuperConstructor().
4. ReturnIfAbrupt(func).
5. Let argList be ArgumentListEvaluation of Arguments.
[...]
---*/
let o = {a: 2, b: 3};
let executedGetter = false;
var callCount = 0;
class Test262ParentClass {
constructor(obj) {
assert.sameValue(obj.a, 2);
assert.sameValue(obj.b, 3);
assert.sameValue(executedGetter, false)
assert.sameValue(Object.keys(obj).length, 3);
callCount += 1;
}
}
class Test262ChildClass extends Test262ParentClass {
constructor() {
super({...o, get c() { executedGetter = true; }});
}
}
new Test262ChildClass();
assert.sameValue(callCount, 1);

57
test/language/expressions/super/call-spread-obj-manipulate-outter-obj-in-getter.js Normal file
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@ -0,0 +1,57 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-manipulate-outter-obj-in-getter.case
// - src/spread/default/super-call.template
/*---
description: Getter manipulates outter object before it's spread operation (SuperCall)
esid: sec-super-keyword-runtime-semantics-evaluation
es6id: 12.3.5.1
flags: [generated]
info: |
SuperCall : super Arguments
1. Let newTarget be GetNewTarget().
2. If newTarget is undefined, throw a ReferenceError exception.
3. Let func be GetSuperConstructor().
4. ReturnIfAbrupt(func).
5. Let argList be ArgumentListEvaluation of Arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var o = { a: 0, b: 1 };
var cthulhu = { get x() {
delete o.a;
o.b = 42;
o.c = "ni";
}};
var callCount = 0;
class Test262ParentClass {
constructor(obj) {
assert.sameValue(obj.hasOwnProperty("a"), false);
assert.sameValue(obj.b, 42);
assert.sameValue(obj.c, "ni");
assert(obj.hasOwnProperty("x"));
assert.sameValue(Object.keys(obj).length, 3);
callCount += 1;
}
}
class Test262ChildClass extends Test262ParentClass {
constructor() {
super({...cthulhu, ...o});
}
}
new Test262ChildClass();
assert.sameValue(callCount, 1);

57
test/language/expressions/super/call-spread-obj-mult-spread-getter.js Normal file
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@ -0,0 +1,57 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-mult-spread-getter.case
// - src/spread/default/super-call.template
/*---
description: Multiple Object Spread usage calls getter multiple times (SuperCall)
esid: sec-super-keyword-runtime-semantics-evaluation
es6id: 12.3.5.1
flags: [generated]
info: |
SuperCall : super Arguments
1. Let newTarget be GetNewTarget().
2. If newTarget is undefined, throw a ReferenceError exception.
3. Let func be GetSuperConstructor().
4. ReturnIfAbrupt(func).
5. Let argList be ArgumentListEvaluation of Arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let getterCallCount = 0;
let o = {
get a() {
return ++getterCallCount;
}
};
var callCount = 0;
class Test262ParentClass {
constructor(obj) {
assert.sameValue(obj.a, 2);
assert.sameValue(obj.c, 4);
assert.sameValue(obj.d, 5);
assert.sameValue(Object.keys(obj).length, 3);
callCount += 1;
}
}
class Test262ChildClass extends Test262ParentClass {
constructor() {
super({...o, c: 4, d: 5, a: 42, ...o});
}
}
new Test262ChildClass();
assert.sameValue(callCount, 1);

55
test/language/expressions/super/call-spread-obj-mult-spread.js Normal file
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@ -0,0 +1,55 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-mult-spread.case
// - src/spread/default/super-call.template
/*---
description: Multiple Object Spread operation (SuperCall)
esid: sec-super-keyword-runtime-semantics-evaluation
es6id: 12.3.5.1
flags: [generated]
info: |
SuperCall : super Arguments
1. Let newTarget be GetNewTarget().
2. If newTarget is undefined, throw a ReferenceError exception.
3. Let func be GetSuperConstructor().
4. ReturnIfAbrupt(func).
5. Let argList be ArgumentListEvaluation of Arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let o = {a: 2, b: 3};
let o2 = {c: 4, d: 5};
var callCount = 0;
class Test262ParentClass {
constructor(obj) {
assert.sameValue(obj.a, 2);
assert.sameValue(obj.b, 3);
assert.sameValue(obj.c, 4);
assert.sameValue(obj.d, 5);
assert.sameValue(Object.keys(obj).length, 4);
callCount += 1;
}
}
class Test262ChildClass extends Test262ParentClass {
constructor() {
super({...o, ...o2});
}
}
new Test262ChildClass();
assert.sameValue(callCount, 1);

47
test/language/expressions/super/call-spread-obj-null.js Normal file
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@ -0,0 +1,47 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-null.case
// - src/spread/default/super-call.template
/*---
description: Null Object Spread is ignored (SuperCall)
esid: sec-super-keyword-runtime-semantics-evaluation
es6id: 12.3.5.1
flags: [generated]
info: |
SuperCall : super Arguments
1. Let newTarget be GetNewTarget().
2. If newTarget is undefined, throw a ReferenceError exception.
3. Let func be GetSuperConstructor().
4. ReturnIfAbrupt(func).
5. Let argList be ArgumentListEvaluation of Arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
class Test262ParentClass {
constructor(obj) {
assert.sameValue(Object.keys(obj).length, 0);
callCount += 1;
}
}
class Test262ChildClass extends Test262ParentClass {
constructor() {
super({...null});
}
}
new Test262ChildClass();
assert.sameValue(callCount, 1);

51
test/language/expressions/super/call-spread-obj-override-immutable.js Normal file
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@ -0,0 +1,51 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-override-immutable.case
// - src/spread/default/super-call.template
/*---
description: Object Spread overriding immutable properties (SuperCall)
esid: sec-super-keyword-runtime-semantics-evaluation
es6id: 12.3.5.1
flags: [generated]
includes: [propertyHelper.js]
info: |
SuperCall : super Arguments
1. Let newTarget be GetNewTarget().
2. If newTarget is undefined, throw a ReferenceError exception.
3. Let func be GetSuperConstructor().
4. ReturnIfAbrupt(func).
5. Let argList be ArgumentListEvaluation of Arguments.
[...]
---*/
let o = {b: 2};
Object.defineProperty(o, "a", {value: 1, enumerable: true, writable: false, configurable: true});
var callCount = 0;
class Test262ParentClass {
constructor(obj) {
assert.sameValue(obj.a, 3)
assert.sameValue(obj.b, 2);
verifyEnumerable(obj, "a");
verifyWritable(obj, "a");
verifyConfigurable(obj, "a");
verifyEnumerable(obj, "b");
verifyWritable(obj, "b");
verifyConfigurable(obj, "b");
callCount += 1;
}
}
class Test262ChildClass extends Test262ParentClass {
constructor() {
super({...o, a: 3});
}
}
new Test262ChildClass();
assert.sameValue(callCount, 1);

53
test/language/expressions/super/call-spread-obj-overrides-prev-properties.js Normal file
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@ -0,0 +1,53 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-overrides-prev-properties.case
// - src/spread/default/super-call.template
/*---
description: Object Spread properties overrides previous definitions (SuperCall)
esid: sec-super-keyword-runtime-semantics-evaluation
es6id: 12.3.5.1
flags: [generated]
info: |
SuperCall : super Arguments
1. Let newTarget be GetNewTarget().
2. If newTarget is undefined, throw a ReferenceError exception.
3. Let func be GetSuperConstructor().
4. ReturnIfAbrupt(func).
5. Let argList be ArgumentListEvaluation of Arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
let o = {a: 2, b: 3};
var callCount = 0;
class Test262ParentClass {
constructor(obj) {
assert.sameValue(obj.a, 2);
assert.sameValue(obj.b, 3);
assert.sameValue(Object.keys(obj).length, 2);
assert.sameValue(o.a, 2);
assert.sameValue(o.b, 3);
callCount += 1;
}
}
class Test262ChildClass extends Test262ParentClass {
constructor() {
super({a: 1, b: 7, ...o});
}
}
new Test262ChildClass();
assert.sameValue(callCount, 1);

40
test/language/expressions/super/call-spread-obj-setter-redef.js Normal file
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@ -0,0 +1,40 @@
// This file was procedurally generated from the following sources:
// - src/spread/obj-setter-redef.case
// - src/spread/default/super-call.template
/*---
description: Setter are not executed when redefined in Object Spread (SuperCall)
esid: sec-super-keyword-runtime-semantics-evaluation
es6id: 12.3.5.1
flags: [generated]
info: |
SuperCall : super Arguments
1. Let newTarget be GetNewTarget().
2. If newTarget is undefined, throw a ReferenceError exception.
3. Let func be GetSuperConstructor().
4. ReturnIfAbrupt(func).
5. Let argList be ArgumentListEvaluation of Arguments.
[...]
---*/
let executedSetter = false;
var callCount = 0;
class Test262ParentClass {
constructor(obj) {
assert.sameValue(obj.c, 1);
assert.sameValue(executedSetter, false);
assert.sameValue(Object.keys(obj).length, 1);
callCount += 1;
}
}
class Test262ChildClass extends Test262ParentClass {
constructor() {
super({set c(v) { executedSetter = true; }, ...{c: 1}});
}
}
new Test262ChildClass();
assert.sameValue(callCount, 1);

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