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| 1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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 var global = this; | 28 var global = this; |
| 29 | 29 |
| 30 function f0(x) { | 30 function testNamedProperty(key, value) { |
| 31 assertTrue(this === global); | 31 global[key] = value; |
| 32 return x; | 32 assertTrue(global.hasOwnProperty(key)); |
| 33 assertTrue(-1 < Object.keys(global).indexOf(key)); |
| 34 assertTrue(-1 < Object.getOwnPropertyNames(global).indexOf(key)); |
| 35 assertTrue(-1 == Object.getOwnPropertySymbols(global).indexOf(key)); |
| 33 } | 36 } |
| 34 | 37 |
| 35 function g0(x, y) { | 38 testNamedProperty('property0', 'value'); |
| 36 return f0(x == y); | 39 testNamedProperty('0property', 'value'); |
| 40 testNamedProperty('42', 'value'); |
| 41 |
| 42 function testNamedNonEnumerableProperty(key, value) { |
| 43 Object.defineProperty(global, key, { |
| 44 enumerable: false, |
| 45 value: value |
| 46 }); |
| 47 assertTrue(global.hasOwnProperty(key)); |
| 48 assertTrue(-1 == Object.keys(global).indexOf(key)); |
| 49 assertTrue(-1 < Object.getOwnPropertyNames(global).indexOf(key)); |
| 50 assertTrue(-1 == Object.getOwnPropertySymbols(global).indexOf(key)); |
| 37 } | 51 } |
| 38 | 52 |
| 39 assertTrue(g0(0, 0)); | 53 testNamedNonEnumerableProperty('property1', 'value'); |
| 40 assertFalse(g0(0, 1)); | 54 testNamedNonEnumerableProperty('1property', 'value'); |
| 55 testNamedNonEnumerableProperty('43', 'value'); |
| 41 | 56 |
| 42 | 57 function testSymbolProperty(key, value) { |
| 43 var o = {}; | 58 key = Symbol(key); |
| 44 o.f1 = f1; | 59 global[key] = value; |
| 45 function f1(x) { | 60 assertTrue(global.hasOwnProperty(key)); |
| 46 assertTrue(this === o); | 61 assertTrue(-1 == Object.keys(global).indexOf(key)); |
| 47 return x; | 62 assertTrue(-1 == Object.getOwnPropertyNames(global).indexOf(key)); |
| 63 assertTrue(-1 < Object.getOwnPropertySymbols(global).indexOf(key)); |
| 48 } | 64 } |
| 49 | 65 |
| 50 function g1(x, y) { | 66 testSymbolProperty('property2', 'value'); |
| 51 return o.f1(x == y); | 67 testSymbolProperty('2property', 'value'); |
| 52 } | 68 testSymbolProperty('43', 'value'); |
| 53 | |
| 54 assertTrue(g1(0, 0)); | |
| 55 assertFalse(g1(0, 1)); | |
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