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66 lines
2.8 KiB
66 lines
2.8 KiB
// Copyright 2010 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// See: http://code.google.com/p/v8/issues/detail?id=1015
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// Object and array literals should be created using DefineOwnProperty, and
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// therefore not hit setters in the prototype.
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function mkFail(message) {
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return function () { assertUnreachable(message); }
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}
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Object.defineProperty(Object.prototype, "foo",
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{get: mkFail("oget"), set: mkFail("oset")});
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Object.defineProperty(Array.prototype, "2",
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{get: mkFail("aget"), set: mkFail("aset")});
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function inFunction() {
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for (var i = 0; i < 10; i++) {
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// in loop.
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var ja = JSON.parse('[1,2,3,4]');
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var jo = JSON.parse('{"bar": 10, "foo": 20}')
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var jop = JSON.parse('{"bar": 10, "__proto__": { }, "foo": 20}')
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var a = [1,2,3,4];
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var o = { bar: 10, foo: 20 };
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var op = { __proto__: { set bar(v) { assertUnreachable("bset"); } },
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bar: 10 };
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}
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}
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for (var i = 0; i < 10; i++) {
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// In global scope.
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var ja = JSON.parse('[1,2,3,4]');
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var jo = JSON.parse('{"bar": 10, "foo": 20}')
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var jop = JSON.parse('{"bar": 10, "__proto__": { }, "foo": 20}')
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var a = [1,2,3,4];
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var o = { bar: 10, foo: 20 };
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var op = { __proto__: { set bar(v) { assertUnreachable("bset"); } },
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bar: 10 };
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// In function scope.
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inFunction();
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}
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