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| 1 // Copyright 2013 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 var a = []; |
| 29 a[0xfffffffe] = 10; |
| 30 assertThrows("a.unshift(1);", RangeError); |
| 31 assertEquals(0xffffffff, a.length); |
| 32 assertEquals(10, a[0xffffffff]); |
| 33 assertEquals(undefined, a[0xfffffffe]); |
| 34 |
| 35 a = [1,2,3]; |
| 36 a[0xfffffffe] = 10; |
| 37 assertThrows("a.splice(1,1,7,7,7,7,7);", RangeError); |
| 38 assertEquals([1,7,7,7,7,7,3], a.slice(0, 7)); |
| 39 assertEquals(0xffffffff, a.length); |
| 40 assertEquals(10, a[0xfffffffe + 5 - 1]); |
| 41 |
| 42 a = [1]; |
| 43 Object.defineProperty(a, "1", {writable:false, configurable:false, value: 100}); |
| 44 assertThrows("a.unshift(4);", TypeError); |
| 45 assertEquals([1, 100, 100], a); |
| 46 var desc = Object.getOwnPropertyDescriptor(a, "1"); |
| 47 assertEquals(false, desc.writable); |
| 48 assertEquals(false, desc.configurable); |
| 49 |
| 50 a = [1]; |
| 51 var g = function() { return 100; }; |
| 52 Object.defineProperty(a, "1", {get:g}); |
| 53 assertThrows("a.unshift(0);", TypeError); |
| 54 assertEquals([1, 100, 100], a); |
| 55 desc = Object.getOwnPropertyDescriptor(a, "1"); |
| 56 assertEquals(false, desc.configurable); |
| 57 assertEquals(g, desc.get); |
| 58 |
| 59 a = [1]; |
| 60 var c = 0; |
| 61 var s = function(v) { c += 1; }; |
| 62 Object.defineProperty(a, "1", {set:s}); |
| 63 a.unshift(10); |
| 64 assertEquals([10, undefined, undefined], a); |
| 65 assertEquals(1, c); |
| 66 desc = Object.getOwnPropertyDescriptor(a, "1"); |
| 67 assertEquals(false, desc.configurable); |
| 68 assertEquals(s, desc.set); |
| 69 |
| 70 a = [1]; |
| 71 Object.defineProperty(a, "1", {configurable:false, value:10}); |
| 72 assertThrows("a.splice(1,1);", TypeError); |
| 73 assertEquals([1, 10], a); |
| 74 desc = Object.getOwnPropertyDescriptor(a, "1"); |
| 75 assertEquals(false, desc.configurable); |
| 76 |
| 77 a = [0,1,2,3,4,5,6]; |
| 78 Object.defineProperty(a, "3", {configurable:false, writable:false, value:3}); |
| 79 assertThrows("a.splice(1,4);", TypeError); |
| 80 assertEquals([0,5,6,3,,,,,], a); |
| 81 desc = Object.getOwnPropertyDescriptor(a, "3"); |
| 82 assertEquals(false, desc.configurable); |
| 83 assertEquals(false, desc.writable); |
| 84 |
| 85 a = [0,1,2,3,4,5,6]; |
| 86 Object.defineProperty(a, "5", {configurable:false, value:5}); |
| 87 assertThrows("a.splice(1,4);", TypeError); |
| 88 assertEquals([0,5,6,3,4,5,,,], a); |
| 89 desc = Object.getOwnPropertyDescriptor(a, "5"); |
| 90 assertEquals(false, desc.configurable); |
| 91 |
| 92 a = [1,2,3,,5]; |
| 93 Object.defineProperty(a, "1", {configurable:false, writable:true, value:2}); |
| 94 assertEquals(1, a.shift()); |
| 95 assertEquals([2,3,,5], a); |
| 96 desc = Object.getOwnPropertyDescriptor(a, "1"); |
| 97 assertEquals(false, desc.configurable); |
| 98 assertEquals(true, desc.writable); |
| 99 assertThrows("a.shift();", TypeError); |
| 100 assertEquals([3,3,,5], a); |
| 101 desc = Object.getOwnPropertyDescriptor(a, "1"); |
| 102 assertEquals(false, desc.configurable); |
| 103 assertEquals(true, desc.writable); |
| 104 |
| 105 a = [1,2,3]; |
| 106 Object.defineProperty(a, "2", {configurable:false, value:3}); |
| 107 assertThrows("a.pop();", TypeError); |
| 108 assertEquals([1,2,3], a); |
| 109 desc = Object.getOwnPropertyDescriptor(a, "2"); |
| 110 assertEquals(false, desc.configurable); |
| 111 |
| 112 a = [1,2,,,5]; |
| 113 Object.defineProperty(a, "4", {writable:true, configurable:false, value:5}); |
| 114 assertThrows("a.sort();", TypeError); |
| 115 assertEquals([1,2,5,,5], a); |
| 116 desc = Object.getOwnPropertyDescriptor(a, "2"); |
| 117 assertEquals(true, desc.configurable); |
| 118 desc = Object.getOwnPropertyDescriptor(a, "4"); |
| 119 assertEquals(false, desc.configurable); |
| 120 |
| 121 a = [1,2,3,,5,6]; |
| 122 Object.defineProperty(a, "4", {value:5, writable:false}); |
| 123 assertThrows("a.sort();", TypeError); |
| 124 assertEquals([1,2,3,5,5,6], a); |
| 125 desc = Object.getOwnPropertyDescriptor(a, "4"); |
| 126 assertEquals(false, desc.writable); |
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