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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
11 // with the distribution. | 11 // with the distribution. |
12 // * Neither the name of Google Inc. nor the names of its | 12 // * Neither the name of Google Inc. nor the names of its |
13 // contributors may be used to endorse or promote products derived | 13 // contributors may be used to endorse or promote products derived |
14 // from this software without specific prior written permission. | 14 // from this software without specific prior written permission. |
15 // | 15 // |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 // Flags: --harmony-symbols | |
29 | |
30 // Fake Symbol if undefined, allowing test to run in non-Harmony mode as well. | 28 // Fake Symbol if undefined, allowing test to run in non-Harmony mode as well. |
31 this.Symbol = typeof Symbol != 'undefined' ? Symbol : String; | 29 this.Symbol = typeof Symbol != 'undefined' ? Symbol : String; |
32 | 30 |
33 | 31 |
34 var desc = Object.getOwnPropertyDescriptor(Object.prototype, "__proto__"); | 32 var desc = Object.getOwnPropertyDescriptor(Object.prototype, "__proto__"); |
35 var getProto = desc.get; | 33 var getProto = desc.get; |
36 var setProto = desc.set; | 34 var setProto = desc.set; |
37 | 35 |
38 function TestNoPoisonPill() { | 36 function TestNoPoisonPill() { |
39 assertEquals("function", typeof desc.get); | 37 assertEquals("function", typeof desc.get); |
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138 var p = {}; | 136 var p = {}; |
139 o.__proto__ = p; | 137 o.__proto__ = p; |
140 assertEquals(Object.getPrototypeOf(o), Object.prototype); | 138 assertEquals(Object.getPrototypeOf(o), Object.prototype); |
141 var desc4 = Object.getOwnPropertyDescriptor(o, "__proto__"); | 139 var desc4 = Object.getOwnPropertyDescriptor(o, "__proto__"); |
142 assertTrue(desc4.configurable); | 140 assertTrue(desc4.configurable); |
143 assertTrue(desc4.enumerable); | 141 assertTrue(desc4.enumerable); |
144 assertTrue(desc4.writable); | 142 assertTrue(desc4.writable); |
145 assertEquals(desc4.value, p); | 143 assertEquals(desc4.value, p); |
146 } | 144 } |
147 TestDeleteProto(); | 145 TestDeleteProto(); |
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