1// Copyright 2013 the V8 project authors. All rights reserved. 2// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 3// 4// Redistribution and use in source and binary forms, with or without 5// modification, are permitted provided that the following conditions 6// are met: 7// 1. Redistributions of source code must retain the above copyright 8// notice, this list of conditions and the following disclaimer. 9// 2. Redistributions in binary form must reproduce the above copyright 10// notice, this list of conditions and the following disclaimer in the 11// documentation and/or other materials provided with the distribution. 12// 13// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 24description( 25'Test for beginning of line (BOL or ^) matching</a>' 26); 27 28var s = "abc123def456xyzabc789abc999"; 29shouldBeNull('s.match(/^notHere/)'); 30shouldBe('s.match(/^abc/)', '["abc"]'); 31shouldBe('s.match(/(^|X)abc/)', '["abc",""]'); 32shouldBe('s.match(/^longer|123/)', '["123"]'); 33shouldBe('s.match(/(^abc|c)123/)', '["abc123","abc"]'); 34shouldBe('s.match(/(c|^abc)123/)', '["abc123","abc"]'); 35shouldBe('s.match(/(^ab|abc)123/)', '["abc123","abc"]'); 36shouldBe('s.match(/(bc|^abc)([0-9]*)a/)', '["bc789a","bc","789"]'); 37shouldBeNull('/(?:(Y)X)|(X)/.exec("abc")'); 38shouldBeNull('/(?:(?:^|Y)X)|(X)/.exec("abc")'); 39shouldBeNull('/(?:(?:^|Y)X)|(X)/.exec("abcd")'); 40shouldBe('/(?:(?:^|Y)X)|(X)/.exec("Xabcd")', '["X",undefined]'); 41shouldBe('/(?:(?:^|Y)X)|(X)/.exec("aXbcd")', '["X","X"]'); 42shouldBe('/(?:(?:^|Y)X)|(X)/.exec("abXcd")', '["X","X"]'); 43shouldBe('/(?:(?:^|Y)X)|(X)/.exec("abcXd")', '["X","X"]'); 44shouldBe('/(?:(?:^|Y)X)|(X)/.exec("abcdX")', '["X","X"]'); 45shouldBe('/(?:(?:^|Y)X)|(X)/.exec("YXabcd")', '["YX",undefined]'); 46shouldBe('/(?:(?:^|Y)X)|(X)/.exec("aYXbcd")', '["YX",undefined]'); 47shouldBe('/(?:(?:^|Y)X)|(X)/.exec("abYXcd")', '["YX",undefined]'); 48shouldBe('/(?:(?:^|Y)X)|(X)/.exec("abcYXd")', '["YX",undefined]'); 49shouldBe('/(?:(?:^|Y)X)|(X)/.exec("abcdYX")', '["YX",undefined]'); 50