Steve Block | 9fac840 | 2011-05-12 15:51:54 +0100 | [diff] [blame^] | 1 | // Copyright 2010 the V8 project authors. All rights reserved. |
| 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
| 28 | // See: http://code.google.com/p/v8/issues/detail?id=1015 |
| 29 | |
| 30 | // Object and array literals should be created using DefineOwnProperty, and |
| 31 | // therefore not hit setters in the prototype. |
| 32 | |
| 33 | function mkFail(message) { |
| 34 | return function () { assertUnreachable(message); } |
| 35 | } |
| 36 | |
| 37 | Object.defineProperty(Object.prototype, "foo", |
| 38 | {get: mkFail("oget"), set: mkFail("oset")}); |
| 39 | Object.defineProperty(Array.prototype, "2", |
| 40 | {get: mkFail("aget"), set: mkFail("aset")}); |
| 41 | |
| 42 | function inFunction() { |
| 43 | for (var i = 0; i < 10; i++) { |
| 44 | // in loop. |
| 45 | var ja = JSON.parse('[1,2,3,4]'); |
| 46 | var jo = JSON.parse('{"bar": 10, "foo": 20}') |
| 47 | var jop = JSON.parse('{"bar": 10, "__proto__": { }, "foo": 20}') |
| 48 | var a = [1,2,3,4]; |
| 49 | var o = { bar: 10, foo: 20 }; |
| 50 | var op = { __proto__: { set bar(v) { assertUnreachable("bset"); } }, |
| 51 | bar: 10 }; |
| 52 | } |
| 53 | } |
| 54 | |
| 55 | for (var i = 0; i < 10; i++) { |
| 56 | // In global scope. |
| 57 | var ja = JSON.parse('[1,2,3,4]'); |
| 58 | var jo = JSON.parse('{"bar": 10, "foo": 20}') |
| 59 | var jop = JSON.parse('{"bar": 10, "__proto__": { }, "foo": 20}') |
| 60 | var a = [1,2,3,4]; |
| 61 | var o = { bar: 10, foo: 20 }; |
| 62 | var op = { __proto__: { set bar(v) { assertUnreachable("bset"); } }, |
| 63 | bar: 10 }; |
| 64 | // In function scope. |
| 65 | inFunction(); |
| 66 | } |