| Index: test/mjsunit/harmony/reflect-prevent-extensions.js
|
| diff --git a/test/mjsunit/harmony/reflect-prevent-extensions.js b/test/mjsunit/harmony/reflect-prevent-extensions.js
|
| deleted file mode 100644
|
| index a964ed7b2d874cb0beb0dd11a502559e7bfbf3b4..0000000000000000000000000000000000000000
|
| --- a/test/mjsunit/harmony/reflect-prevent-extensions.js
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| +++ /dev/null
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| @@ -1,164 +0,0 @@
|
| -// Copyright 2010-2015 the V8 project authors. All rights reserved.
|
| -// Redistribution and use in source and binary forms, with or without
|
| -// modification, are permitted provided that the following conditions are
|
| -// met:
|
| -//
|
| -// * Redistributions of source code must retain the above copyright
|
| -// notice, this list of conditions and the following disclaimer.
|
| -// * Redistributions in binary form must reproduce the above
|
| -// copyright notice, this list of conditions and the following
|
| -// disclaimer in the documentation and/or other materials provided
|
| -// with the distribution.
|
| -// * Neither the name of Google Inc. nor the names of its
|
| -// contributors may be used to endorse or promote products derived
|
| -// from this software without specific prior written permission.
|
| -//
|
| -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
| -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
| -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
| -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
| -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
| -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
| -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
| -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
| -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
| -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
| -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| -
|
| -// Tests the Reflect.preventExtensions method - ES6 26.1.12.
|
| -// This is adapted from object-prevent-extensions.js.
|
| -
|
| -// Flags: --allow-natives-syntax --harmony-reflect
|
| -
|
| -
|
| -var obj1 = {};
|
| -// Extensible defaults to true.
|
| -assertTrue(Object.isExtensible(obj1));
|
| -assertTrue(Reflect.preventExtensions(obj1));
|
| -
|
| -// Make sure the is_extensible flag is set.
|
| -assertFalse(Object.isExtensible(obj1));
|
| -obj1.x = 42;
|
| -assertEquals(undefined, obj1.x);
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| -
|
| -// Try adding a new element.
|
| -obj1[1] = 42;
|
| -assertEquals(undefined, obj1[1]);
|
| -
|
| -
|
| -// Try when the object has an existing property.
|
| -var obj2 = {};
|
| -assertTrue(Object.isExtensible(obj2));
|
| -obj2.x = 42;
|
| -assertEquals(42, obj2.x);
|
| -assertTrue(Object.isExtensible(obj2));
|
| -
|
| -assertTrue(Reflect.preventExtensions(obj2));
|
| -assertEquals(42, obj2.x);
|
| -
|
| -obj2.y = 42;
|
| -// obj2.y should still be undefined.
|
| -assertEquals(undefined, obj2.y);
|
| -// Make sure we can still write values to obj.x.
|
| -obj2.x = 43;
|
| -assertEquals(43, obj2.x)
|
| -
|
| -obj2.y = new function() { return 42; };
|
| -// obj2.y should still be undefined.
|
| -assertEquals(undefined, obj2.y);
|
| -assertEquals(43, obj2.x)
|
| -
|
| -try {
|
| - Object.defineProperty(obj2, "y", {value: 42});
|
| -} catch (e) {
|
| - assertTrue(/object is not extensible/.test(e));
|
| -}
|
| -
|
| -// obj2.y should still be undefined.
|
| -assertEquals(undefined, obj2.y);
|
| -assertEquals(43, obj2.x);
|
| -
|
| -obj2[1] = 42;
|
| -assertEquals(undefined, obj2[1]);
|
| -
|
| -var arr = new Array();
|
| -arr[1] = 10;
|
| -
|
| -assertTrue(Reflect.preventExtensions(arr));
|
| -
|
| -arr[2] = 42;
|
| -assertEquals(10, arr[1]);
|
| -
|
| -// We should still be able to change existing elements.
|
| -arr[1]= 42;
|
| -assertEquals(42, arr[1]);
|
| -
|
| -
|
| -// Test the the extensible flag is not inherited.
|
| -var parent = {};
|
| -parent.x = 42;
|
| -assertTrue(Reflect.preventExtensions(parent));
|
| -
|
| -var child = Object.create(parent);
|
| -
|
| -// We should be able to add new properties to the child object.
|
| -child.y = 42;
|
| -
|
| -// This should have no influence on the parent class.
|
| -parent.y = 29;
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| -
|
| -
|
| -// Test that attributes on functions are also handled correctly.
|
| -function foo() {
|
| - return 42;
|
| -}
|
| -
|
| -assertTrue(Reflect.preventExtensions(foo));
|
| -
|
| -foo.x = 29;
|
| -assertEquals(undefined, foo.x);
|
| -
|
| -// when Object.isExtensible(o) === false
|
| -// assignment should return right hand side value
|
| -var o = {};
|
| -assertTrue(Reflect.preventExtensions(o));
|
| -var v = o.v = 50;
|
| -assertEquals(undefined, o.v);
|
| -assertEquals(50, v);
|
| -
|
| -// test same behavior as above, but for integer properties
|
| -var n = o[0] = 100;
|
| -assertEquals(undefined, o[0]);
|
| -assertEquals(100, n);
|
| -
|
| -// Fast properties should remain fast
|
| -obj = { x: 42, y: 'foo' };
|
| -assertTrue(%HasFastProperties(obj));
|
| -assertTrue(Reflect.preventExtensions(obj));
|
| -assertFalse(Object.isExtensible(obj));
|
| -assertFalse(Object.isSealed(obj));
|
| -assertTrue(%HasFastProperties(obj));
|
| -
|
| -// Non-extensible objects should share maps where possible
|
| -obj = { prop1: 1, prop2: 2 };
|
| -obj2 = { prop1: 3, prop2: 4 };
|
| -assertTrue(%HaveSameMap(obj, obj2));
|
| -assertTrue(Reflect.preventExtensions(obj));
|
| -assertTrue(Reflect.preventExtensions(obj2));
|
| -assertFalse(Object.isExtensible(obj));
|
| -assertFalse(Object.isExtensible(obj2));
|
| -assertFalse(Object.isSealed(obj));
|
| -assertFalse(Object.isSealed(obj2));
|
| -assertTrue(%HaveSameMap(obj, obj2));
|
| -
|
| -// Non-extensible objects should share maps even when they have elements
|
| -obj = { prop1: 1, prop2: 2, 75: 'foo' };
|
| -obj2 = { prop1: 3, prop2: 4, 150: 'bar' };
|
| -assertTrue(%HaveSameMap(obj, obj2));
|
| -assertTrue(Reflect.preventExtensions(obj));
|
| -assertTrue(Reflect.preventExtensions(obj2));
|
| -assertFalse(Object.isExtensible(obj));
|
| -assertFalse(Object.isExtensible(obj2));
|
| -assertFalse(Object.isSealed(obj));
|
| -assertFalse(Object.isSealed(obj2));
|
| -assertTrue(%HaveSameMap(obj, obj2));
|
|
|