Proxy: Core

test/built-ins/Proxy/constructor.js

+// 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'`");

test/built-ins/Proxy/create-handler-is-revoked-proxy.js

+// 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);
+});

test/built-ins/Proxy/create-handler-not-object-throw-boolean.js

+// 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);
+});

test/built-ins/Proxy/create-handler-not-object-throw-null.js

+// 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);
+});

test/built-ins/Proxy/create-handler-not-object-throw-number.js

+// 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);
+});

test/built-ins/Proxy/create-handler-not-object-throw-string.js

+// 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({}, "");
+});

test/built-ins/Proxy/create-handler-not-object-throw-symbol.js

+// 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());
+});

test/built-ins/Proxy/create-handler-not-object-throw-undefined.js

+// 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);
+});

test/built-ins/Proxy/create-target-is-not-callable.js

+// 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();
+});

test/built-ins/Proxy/create-target-is-not-constructor.js

+// 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();
+});

test/built-ins/Proxy/create-target-is-revoked-proxy.js

+// 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, {});
+});

test/built-ins/Proxy/create-target-not-object-throw-boolean.js

+// 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, {});
+});

test/built-ins/Proxy/create-target-not-object-throw-null.js

+// 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, {});
+});

test/built-ins/Proxy/create-target-not-object-throw-number.js

+// 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, {});
+});

test/built-ins/Proxy/create-target-not-object-throw-string.js

+// 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("", {});
+});

test/built-ins/Proxy/create-target-not-object-throw-symbol.js

+// 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(), {});
+});

test/built-ins/Proxy/create-target-not-object-throw-undefined.js

+// 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, {});
+});

test/built-ins/Proxy/function-prototype.js

+// 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`"
+);

test/built-ins/Proxy/length.js

+// 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");

test/built-ins/Proxy/name.js

+// 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");