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Proxy: Core

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This commit is contained in:
Leonardo Balter 2015-06-02 16:44:33 -04:00
parent a1437652ab
commit 9bbe7c6272
24 changed files with 397 additions and 0 deletions
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10
test/built-ins/Proxy/constructor.js Normal file
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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 26.2.1
description: >
The Proxy constructor is the %Proxy% intrinsic object and the
initial value of the Proxy property of the global object.
---*/
assert.sameValue(typeof Proxy, "function", "`typeof Proxy` is `'function'`");

20
test/built-ins/Proxy/create-handler-is-revoked-proxy.js Normal file
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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.15
description: >
Proxy ( target, handler )
...
4. If handler is a Proxy exotic object and the value of the
[[ProxyHandler]] internal slot of handler is null, throw a
TypeError exception.
...
---*/
var revocable = Proxy.revocable({}, {});
revocable.revoke();
assert.throws(TypeError, function() {
new Proxy({}, revocable.proxy);
});

14
test/built-ins/Proxy/create-handler-not-object-throw-boolean.js Normal file
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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.15
description: >
Proxy ( target, handler )
...
3. If Type(handler) is not Object, throw a TypeError exception.
...
---*/
assert.throws(TypeError, function() {
new Proxy({}, false);
});

14
test/built-ins/Proxy/create-handler-not-object-throw-null.js Normal file
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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.15
description: >
Proxy ( target, handler )
...
3. If Type(handler) is not Object, throw a TypeError exception.
...
---*/
assert.throws(TypeError, function() {
new Proxy({}, null);
});

14
test/built-ins/Proxy/create-handler-not-object-throw-number.js Normal file
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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.15
description: >
Proxy ( target, handler )
...
3. If Type(handler) is not Object, throw a TypeError exception.
...
---*/
assert.throws(TypeError, function() {
new Proxy({}, 0);
});

14
test/built-ins/Proxy/create-handler-not-object-throw-string.js Normal file
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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.15
description: >
Proxy ( target, handler )
...
3. If Type(handler) is not Object, throw a TypeError exception.
...
---*/
assert.throws(TypeError, function() {
new Proxy({}, "");
});

15
test/built-ins/Proxy/create-handler-not-object-throw-symbol.js Normal file
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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.15
description: >
Proxy ( target, handler )
...
3. If Type(handler) is not Object, throw a TypeError exception.
...
features: [Symbol]
---*/
assert.throws(TypeError, function() {
new Proxy({}, Symbol());
});

14
test/built-ins/Proxy/create-handler-not-object-throw-undefined.js Normal file
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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.15
description: >
Proxy ( target, handler )
...
3. If Type(handler) is not Object, throw a TypeError exception.
...
---*/
assert.throws(TypeError, function() {
new Proxy({}, undefined);
});

25
test/built-ins/Proxy/create-target-is-not-callable.js Normal file
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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.15
description: >
A Proxy exotic object is only callable if the given target is callable.
info: >
Proxy ( target, handler )
7. If IsCallable(target) is true, then
a. Set the [[Call]] internal method of P as specified in 9.5.13.
...
12.3.4.3 Runtime Semantics: EvaluateDirectCall( func, thisValue, arguments,
tailPosition )
4. If IsCallable(func) is false, throw a TypeError exception.
---*/
var p = new Proxy({}, {});
assert.throws(TypeError, function() {
p.call();
});

28
test/built-ins/Proxy/create-target-is-not-constructor.js Normal file
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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.15
description: >
A Proxy exotic object only accepts a constructor call if target is
constructor.
info: >
Proxy ( target, handler )
7. If IsCallable(target) is true, then
b. If target has a [[Construct]] internal method, then
i. Set the [[Construct]] internal method of P as specified in
9.5.14.
...
12.3.3.1.1 Runtime Semantics: EvaluateNew(constructProduction, arguments)
8. If IsConstructor (constructor) is false, throw a TypeError exception.
---*/
var p = new Proxy(eval, {});
p(); // the Proxy object is callable
assert.throws(TypeError, function() {
new p();
});

20
test/built-ins/Proxy/create-target-is-revoked-proxy.js Normal file
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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.15
description: >
Proxy ( target, handler )
...
2. If target is a Proxy exotic object and the value of the
[[ProxyHandler]] internal slot of target is null, throw a
TypeError exception.
...
---*/
var revocable = Proxy.revocable({}, {});
revocable.revoke();
assert.throws(TypeError, function() {
new Proxy(revocable.proxy, {});
});

14
test/built-ins/Proxy/create-target-not-object-throw-boolean.js Normal file
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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.15
description: >
Proxy ( target, handler )
...
1. If Type(target) is not Object, throw a TypeError exception.
...
---*/
assert.throws(TypeError, function() {
new Proxy(false, {});
});

14
test/built-ins/Proxy/create-target-not-object-throw-null.js Normal file
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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.15
description: >
Proxy ( target, handler )
...
1. If Type(target) is not Object, throw a TypeError exception.
...
---*/
assert.throws(TypeError, function() {
new Proxy(null, {});
});

14
test/built-ins/Proxy/create-target-not-object-throw-number.js Normal file
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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.15
description: >
Proxy ( target, handler )
...
1. If Type(target) is not Object, throw a TypeError exception.
...
---*/
assert.throws(TypeError, function() {
new Proxy(0, {});
});

14
test/built-ins/Proxy/create-target-not-object-throw-string.js Normal file
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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.15
description: >
Proxy ( target, handler )
...
1. If Type(target) is not Object, throw a TypeError exception.
...
---*/
assert.throws(TypeError, function() {
new Proxy("", {});
});

15
test/built-ins/Proxy/create-target-not-object-throw-symbol.js Normal file
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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.15
description: >
Proxy ( target, handler )
...
1. If Type(target) is not Object, throw a TypeError exception.
...
features: [Symbol]
---*/
assert.throws(TypeError, function() {
new Proxy(Symbol(), {});
});

14
test/built-ins/Proxy/create-target-not-object-throw-undefined.js Normal file
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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.15
description: >
Proxy ( target, handler )
...
1. If Type(target) is not Object, throw a TypeError exception.
...
---*/
assert.throws(TypeError, function() {
new Proxy(undefined, {});
});

14
test/built-ins/Proxy/function-prototype.js Normal file
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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 26.2.2
description: >
The value of the [[Prototype]] internal slot of the Proxy
constructor is the intrinsic object %FunctionPrototype% (19.2.3).
---*/
assert.sameValue(
Object.getPrototypeOf(Proxy),
Function.prototype,
"`Object.getPrototypeOf(Proxy)` returns `Function.prototype`"
);

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test/built-ins/Proxy/length.js Normal file
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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 26.2.2
description: >
Properties of the Proxy Constructor
Besides the length property (whose value is 2)
includes: [propertyHelper.js]
---*/
assert.sameValue(Proxy.length, 2, "The value of `Proxy.length` is `2`");
verifyNotEnumerable(Proxy, "length");
verifyNotWritable(Proxy, "length");
verifyConfigurable(Proxy, "length");

17
test/built-ins/Proxy/name.js Normal file
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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 26.2.1.1
description: >
Proxy ( target, handler )
17 ECMAScript Standard Built-in Objects
includes: [propertyHelper.js]
---*/
assert.sameValue(Proxy.name, "Proxy", "The value of `Proxy.name` is `'Proxy'`");
verifyNotEnumerable(Proxy, "name");
verifyNotWritable(Proxy, "name");
verifyConfigurable(Proxy, "name");

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test/built-ins/Proxy/proxy-newtarget.js Normal file
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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 26.2.1.1
description: >
Proxy ( target, handler )
When Proxy is called with arguments target and handler performs
the following steps:
...
2. Return ProxyCreate(target, handler). (9.5.15)
...
9.5.15 ProxyCreate(target, handler)
...
5. Let P be a newly created object.
...
10. Return P.
---*/
var p1 = new Proxy({}, {});
assert.sameValue(
typeof p1,
'object',
'Return a newly created Object'
);

11
test/built-ins/Proxy/proxy-no-prototype.js Normal file
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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 26.2.2
description: >
The Proxy constructor does not have a prototype property because
proxy exotic objects do not have a [[Prototype]] internal slot
that requires initialization.
---*/
assert.sameValue(Object.hasOwnProperty.call(Proxy, 'prototype'), false);

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test/built-ins/Proxy/proxy-undefined-newtarget.js Normal file
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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 26.2.1.1
description: >
Proxy ( target, handler )
When Proxy is called with arguments target and handler performs
the following steps:
1. If NewTarget is undefined, throw a TypeError exception.
...
---*/
assert.throws(TypeError, function() {
Proxy();
});
assert.throws(TypeError, function() {
Proxy([]);
});

15
test/built-ins/Proxy/proxy.js Normal file
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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 26.2.1.1
description: >
Proxy ( target, handler )
17 ECMAScript Standard Built-in Objects
includes: [propertyHelper.js]
---*/
verifyNotEnumerable(this, "Proxy");
verifyWritable(this, "Proxy");
verifyConfigurable(this, "Proxy");