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comparison: js/src/tests/ecma_5/Array/length-nonwritable-redefine-nop.js
js/src/tests/ecma_5/Array/length-nonwritable-redefine-nop.js
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| -1:000000000000 | 0:bad854918971 |
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| 1 /* | |
| 2 * Any copyright is dedicated to the Public Domain. | |
| 3 * http://creativecommons.org/licenses/publicdomain/ | |
| 4 * Contributor: | |
| 5 * Jeff Walden <jwalden+code@mit.edu> | |
| 6 */ | |
| 7 | |
| 8 //----------------------------------------------------------------------------- | |
| 9 var BUGNUMBER = 858381; | |
| 10 var summary = "No-op array length redefinition"; | |
| 11 | |
| 12 print(BUGNUMBER + ": " + summary); | |
| 13 | |
| 14 /************** | |
| 15 * BEGIN TEST * | |
| 16 **************/ | |
| 17 | |
| 18 var arr; | |
| 19 | |
| 20 // initializedLength == capacity == length | |
| 21 // 6 == 6 == 6 | |
| 22 arr = Object.defineProperty([0, 1, 2, 3, 4, 5], "length", { writable: false }); | |
| 23 Object.defineProperty(arr, "length", { value: 6 }); | |
| 24 Object.defineProperty(arr, "length", { writable: false }); | |
| 25 Object.defineProperty(arr, "length", { configurable: false }); | |
| 26 Object.defineProperty(arr, "length", { writable: false, configurable: false }); | |
| 27 Object.defineProperty(arr, "length", { writable: false, value: 6 }); | |
| 28 Object.defineProperty(arr, "length", { configurable: false, value: 6 }); | |
| 29 Object.defineProperty(arr, "length", { writable: false, configurable: false, value: 6 }); | |
| 30 | |
| 31 // initializedLength == capacity < length | |
| 32 // 6 == 6 < 8 | |
| 33 arr = Object.defineProperty([0, 1, 2, 3, 4, 5], "length", { value: 8, writable: false }); | |
| 34 Object.defineProperty(arr, "length", { value: 8 }); | |
| 35 Object.defineProperty(arr, "length", { writable: false }); | |
| 36 Object.defineProperty(arr, "length", { configurable: false }); | |
| 37 Object.defineProperty(arr, "length", { writable: false, configurable: false }); | |
| 38 Object.defineProperty(arr, "length", { writable: false, value: 8 }); | |
| 39 Object.defineProperty(arr, "length", { configurable: false, value: 8 }); | |
| 40 Object.defineProperty(arr, "length", { writable: false, configurable: false, value: 8 }); | |
| 41 | |
| 42 // initializedLength < capacity == length | |
| 43 // 7 < 8 == 8 | |
| 44 arr = Object.defineProperty([0, 1, 2, 3, 4, 5, 6, /* hole */, ], "length", | |
| 45 { value: 8, writable: false }); | |
| 46 Object.defineProperty(arr, "length", { value: 8 }); | |
| 47 Object.defineProperty(arr, "length", { writable: false }); | |
| 48 Object.defineProperty(arr, "length", { configurable: false }); | |
| 49 Object.defineProperty(arr, "length", { writable: false, configurable: false }); | |
| 50 Object.defineProperty(arr, "length", { writable: false, value: 8 }); | |
| 51 Object.defineProperty(arr, "length", { configurable: false, value: 8 }); | |
| 52 Object.defineProperty(arr, "length", { writable: false, configurable: false, value: 8 }); | |
| 53 | |
| 54 // initializedLength < capacity < length | |
| 55 // 3 < 6 < 8 | |
| 56 arr = Object.defineProperty([0, 1, 2], "length", { value: 8, writable: false }); | |
| 57 Object.defineProperty(arr, "length", { value: 8 }); | |
| 58 Object.defineProperty(arr, "length", { writable: false }); | |
| 59 Object.defineProperty(arr, "length", { configurable: false }); | |
| 60 Object.defineProperty(arr, "length", { writable: false, configurable: false }); | |
| 61 Object.defineProperty(arr, "length", { writable: false, value: 8 }); | |
| 62 Object.defineProperty(arr, "length", { configurable: false, value: 8 }); | |
| 63 Object.defineProperty(arr, "length", { writable: false, configurable: false, value: 8 }); | |
| 64 | |
| 65 /******************************************************************************/ | |
| 66 | |
| 67 if (typeof reportCompare === "function") | |
| 68 reportCompare(true, true); | |
| 69 | |
| 70 print("Tests complete"); |
