1// Copyright 2008 the V8 project authors. All rights reserved. 2// Redistribution and use in source and binary forms, with or without 3// modification, are permitted provided that the following conditions are 4// met: 5// 6// * Redistributions of source code must retain the above copyright 7// notice, this list of conditions and the following disclaimer. 8// * Redistributions in binary form must reproduce the above 9// copyright notice, this list of conditions and the following 10// disclaimer in the documentation and/or other materials provided 11// with the distribution. 12// * Neither the name of Google Inc. nor the names of its 13// contributors may be used to endorse or promote products derived 14// from this software without specific prior written permission. 15// 16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 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