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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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| 27 | 27 |
| 28 // Tests that regexp caching isn't messing things up. | 28 // Tests that regexp caching isn't messing things up. |
| 29 | 29 |
| 30 var re1 = /(o)/g; | 30 var re1 = /(o)/g; |
| 31 assertEquals("FxxBar", "FooBar".replace(re1, "x")); | 31 assertEquals("FxxBar", "FooBar".replace(re1, "x")); |
| 32 assertEquals("o", RegExp.$1); | 32 assertEquals("o", RegExp.$1); |
| 33 assertTrue(/(x)/.test("abcxdef")); | 33 assertTrue(/(x)/.test("abcxdef")); |
| 34 assertEquals("x", RegExp.$1); | 34 assertEquals("x", RegExp.$1); |
| 35 assertEquals("FxxBar", "FooBar".replace(re1, "x")); | 35 assertEquals("FxxBar", "FooBar".replace(re1, "x")); |
| 36 assertEquals("o", RegExp.$1); | 36 assertEquals("o", RegExp.$1); |
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