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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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298 assertKind(elements_kind.fast, e); | 298 assertKind(elements_kind.fast, e); |
299 assertFalse(%HaveSameMap(e, f)); | 299 assertFalse(%HaveSameMap(e, f)); |
300 f[0] = 1.5; | 300 f[0] = 1.5; |
301 assertKind(elements_kind.fast_double, f); | 301 assertKind(elements_kind.fast_double, f); |
302 assertFalse(%HaveSameMap(e, f)); | 302 assertFalse(%HaveSameMap(e, f)); |
303 f[0] = "bar"; | 303 f[0] = "bar"; |
304 assertKind(elements_kind.fast, f); | 304 assertKind(elements_kind.fast, f); |
305 assertTrue(%HaveSameMap(e, f)); | 305 assertTrue(%HaveSameMap(e, f)); |
306 } | 306 } |
307 | 307 |
| 308 // Test that Array.splice() and Array.slice() return correct ElementsKinds. |
| 309 if (support_smi_only_arrays) { |
| 310 var a = ["foo", "bar"]; |
| 311 assertKind(elements_kind.fast, a); |
| 312 var b = a.splice(0, 1); |
| 313 assertKind(elements_kind.fast, b); |
| 314 var c = a.slice(0, 1); |
| 315 assertKind(elements_kind.fast, c); |
| 316 } |
| 317 |
308 // Throw away type information in the ICs for next stress run. | 318 // Throw away type information in the ICs for next stress run. |
309 gc(); | 319 gc(); |
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