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Edit File: regexp-UC16.js
// Copyright 2008 the V8 project authors. All rights reserved. // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following // disclaimer in the documentation and/or other materials provided // with the distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived // from this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // UC16 // Characters used: // "\u03a3\u03c2\u03c3\u039b\u03bb" - Sigma, final sigma, sigma, Lambda, lamda assertEquals("x\u03a3\u03c3x,\u03a3", String(/x(.)\1x/i.exec("x\u03a3\u03c3x")), "backref-UC16"); assertFalse(/x(...)\1/i.test("x\u03a3\u03c2\u03c3\u03c2\u03c3"), "\\1 ASCII, string short"); assertTrue(/\u03a3((?:))\1\1x/i.test("\u03c2x"), "backref-UC16-empty"); assertTrue(/x(?:...|(...))\1x/i.test("x\u03a3\u03c2\u03c3x"), "backref-UC16-uncaptured"); assertTrue(/x(?:...|(...))\1x/i.test("x\u03c2\u03c3\u039b\u03a3\u03c2\u03bbx"), "backref-UC16-backtrack"); var longUC16String = "x\u03a3\u03c2\u039b\u03c2\u03c3\u03bb\u03c3\u03a3\u03bb"; assertEquals(longUC16String + "," + longUC16String.substring(1,4), String(/x(...)\1\1/i.exec(longUC16String)), "backref-UC16-twice"); assertFalse(/\xc1/i.test('fooA'), "quickcheck-uc16-pattern-ascii-subject"); assertFalse(/[\xe9]/.test('i'), "charclass-uc16-pattern-ascii-subject"); assertFalse(/\u5e74|\u6708/.test('t'), "alternation-uc16-pattern-ascii-subject");