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1 // Copyright 2008 the V8 project authors. All rights reserved. | 1 // Copyright 2008 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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113 | 113 |
114 assertEquals(5, y.foo, "y.foo"); | 114 assertEquals(5, y.foo, "y.foo"); |
115 assertEquals("undefined", typeof y.bar, "y.bar"); | 115 assertEquals("undefined", typeof y.bar, "y.bar"); |
116 assertEquals(7, y.zip, "y.zip"); | 116 assertEquals(7, y.zip, "y.zip"); |
117 assertEquals(9, y.glep, "y.glep"); | 117 assertEquals(9, y.glep, "y.glep"); |
118 assertEquals(11, y[10], "y[10]"); | 118 assertEquals(11, y[10], "y[10]"); |
119 assertEquals("undefined", typeof y[2], "y[2]"); | 119 assertEquals("undefined", typeof y[2], "y[2]"); |
120 assertEquals("undefined", typeof y[0], "y[0]"); | 120 assertEquals("undefined", typeof y[0], "y[0]"); |
121 } | 121 } |
122 | 122 |
123 (function testLargeElementKeys() { | 123 (function() { |
124 // Key out of SMI range but well within safe double representaion. | |
125 var large_key = 2147483650; | |
126 var o = []; | |
127 // Trigger dictionary elements with HeapNumber keys. | |
128 o[large_key] = 0; | |
129 o[large_key+1] = 1; | |
130 o[large_key+2] = 2; | |
131 o[large_key+3] = 3; | |
132 var keys = []; | |
133 for (var k in o) { | |
134 keys.push(k); | |
135 } | |
136 assertEquals(["2147483650", "2147483651", "2147483652", "2147483653"], keys); | |
137 })(); | |
138 | |
139 (function testLargeElementKeysWithProto() { | |
140 var large_key = 2147483650; | 124 var large_key = 2147483650; |
141 var o = {__proto__: {}}; | 125 var o = {__proto__: {}}; |
142 o[large_key] = 1; | 126 o[large_key] = 1; |
143 o.__proto__[large_key] = 1; | 127 o.__proto__[large_key] = 1; |
144 var keys = []; | 128 var keys = []; |
145 for (var k in o) { | 129 for (var k in o) { |
146 keys.push(k); | 130 keys.push(k); |
147 } | 131 } |
148 assertEquals(["2147483650"], keys); | 132 assertEquals(["2147483650"], keys); |
149 })(); | 133 })(); |
150 | |
151 (function testNonEnumerableArgumentsIndex() { | |
152 Object.defineProperty(arguments, 0, {enumerable:false}); | |
153 for (var k in arguments) { | |
154 assertUnreachable(); | |
155 } | |
156 })(); | |
157 | |
158 (function testNonEnumerableSloppyArgumentsIndex(a) { | |
159 Object.defineProperty(arguments, 0, {enumerable:false}); | |
160 for (var k in arguments) { | |
161 assertUnreachable(); | |
162 } | |
163 })(true); | |
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