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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 |
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31 assertEquals(0xffffffff, a.length); | 31 assertEquals(0xffffffff, a.length); |
32 assertEquals(10, a[0xffffffff]); | 32 assertEquals(10, a[0xffffffff]); |
33 assertEquals(undefined, a[0xfffffffe]); | 33 assertEquals(undefined, a[0xfffffffe]); |
34 | 34 |
35 a = [1,2,3]; | 35 a = [1,2,3]; |
36 a[0xfffffffe] = 10; | 36 a[0xfffffffe] = 10; |
37 assertThrows("a.splice(1,1,7,7,7,7,7);", RangeError); | 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)); | 38 assertEquals([1,7,7,7,7,7,3], a.slice(0, 7)); |
39 assertEquals(0xffffffff, a.length); | 39 assertEquals(0xffffffff, a.length); |
40 assertEquals(10, a[0xfffffffe + 5 - 1]); | 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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