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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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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121 // beginning of a line. | 121 // beginning of a line. |
122 var hat = /^foo/y; | 122 var hat = /^foo/y; |
123 hat.lastIndex = 2; | 123 hat.lastIndex = 2; |
124 assertFalse(hat.test("..foo")); | 124 assertFalse(hat.test("..foo")); |
125 | 125 |
126 var mhat = /^foo/my; | 126 var mhat = /^foo/my; |
127 mhat.lastIndex = 2; | 127 mhat.lastIndex = 2; |
128 assertFalse(mhat.test("..foo")); | 128 assertFalse(mhat.test("..foo")); |
129 mhat.lastIndex = 2; | 129 mhat.lastIndex = 2; |
130 assertTrue(mhat.test(".\nfoo")); | 130 assertTrue(mhat.test(".\nfoo")); |
| 131 |
| 132 // Check that we don't apply incorrect optimization to sticky regexps that |
| 133 // are anchored at end. |
| 134 var stickyanchored = /bar$/y; |
| 135 assertFalse(stickyanchored.test("foobar")); |
| 136 stickyanchored.lastIndex = 3; |
| 137 assertTrue(stickyanchored.test("foobar")); |
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