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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 |
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211 // ... but keeps the rest as holes: | 211 // ... but keeps the rest as holes: |
212 Array.prototype[5] = "@5"; | 212 Array.prototype[5] = "@5"; |
213 assertEquals(array[5], Array.prototype[5]); | 213 assertEquals(array[5], Array.prototype[5]); |
214 assertFalse(array.hasOwnProperty(5)); | 214 assertFalse(array.hasOwnProperty(5)); |
215 assertEquals(sliced[5], Array.prototype[5]); | 215 assertEquals(sliced[5], Array.prototype[5]); |
216 assertFalse(sliced.hasOwnProperty(5)); | 216 assertFalse(sliced.hasOwnProperty(5)); |
217 | 217 |
218 assertTrue(delete Array.prototype[5]); | 218 assertTrue(delete Array.prototype[5]); |
219 } | 219 } |
220 })(); | 220 })(); |
| 221 |
| 222 // Check slicing on arguments object. |
| 223 (function() { |
| 224 function func(expected, a0, a1, a2) { |
| 225 assertEquals(expected, Array.prototype.slice.call(arguments, 1)); |
| 226 } |
| 227 |
| 228 func([]); |
| 229 func(['a'], 'a'); |
| 230 func(['a', 1], 'a', 1); |
| 231 func(['a', 1, undefined], 'a', 1, undefined); |
| 232 func(['a', 1, undefined, void(0)], 'a', 1, undefined, void(0)); |
| 233 })(); |
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