1// Copyright 2008 the V8 project authors. All rights reserved.
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3// modification, are permitted provided that the following conditions are
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27
28// UC16
29// Characters used:
30// "\u03a3\u03c2\u03c3\u039b\u03bb" - Sigma, final sigma, sigma, Lambda, lamda
31assertEquals("x\u03a3\u03c3x,\u03a3",
32              String(/x(.)\1x/i.exec("x\u03a3\u03c3x")), "backref-UC16");
33assertFalse(/x(...)\1/i.test("x\u03a3\u03c2\u03c3\u03c2\u03c3"),
34            "\\1 ASCII, string short");
35assertTrue(/\u03a3((?:))\1\1x/i.test("\u03c2x"), "backref-UC16-empty");
36assertTrue(/x(?:...|(...))\1x/i.test("x\u03a3\u03c2\u03c3x"),
37           "backref-UC16-uncaptured");
38assertTrue(/x(?:...|(...))\1x/i.test("x\u03c2\u03c3\u039b\u03a3\u03c2\u03bbx"),
39           "backref-UC16-backtrack");
40var longUC16String = "x\u03a3\u03c2\u039b\u03c2\u03c3\u03bb\u03c3\u03a3\u03bb";
41assertEquals(longUC16String + "," + longUC16String.substring(1,4),
42             String(/x(...)\1\1/i.exec(longUC16String)),
43             "backref-UC16-twice");
44
45assertFalse(/\xc1/i.test('fooA'), "quickcheck-uc16-pattern-ascii-subject");
46assertFalse(/[\xe9]/.test('i'), "charclass-uc16-pattern-ascii-subject");
47assertFalse(/\u5e74|\u6708/.test('t'), "alternation-uc16-pattern-ascii-subject");
48