// Copyright 2013 the V8 project authors. All rights reserved. // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions // are met: // 1. Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // 2. 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. // // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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. description( 'Test for beginning of line (BOL or ^) matching</a>' ); var s = "abc123def456xyzabc789abc999"; shouldBeNull('s.match(/^notHere/)'); shouldBe('s.match(/^abc/)', '["abc"]'); shouldBe('s.match(/(^|X)abc/)', '["abc",""]'); shouldBe('s.match(/^longer|123/)', '["123"]'); shouldBe('s.match(/(^abc|c)123/)', '["abc123","abc"]'); shouldBe('s.match(/(c|^abc)123/)', '["abc123","abc"]'); shouldBe('s.match(/(^ab|abc)123/)', '["abc123","abc"]'); shouldBe('s.match(/(bc|^abc)([0-9]*)a/)', '["bc789a","bc","789"]'); shouldBeNull('/(?:(Y)X)|(X)/.exec("abc")'); shouldBeNull('/(?:(?:^|Y)X)|(X)/.exec("abc")'); shouldBeNull('/(?:(?:^|Y)X)|(X)/.exec("abcd")'); shouldBe('/(?:(?:^|Y)X)|(X)/.exec("Xabcd")', '["X",undefined]'); shouldBe('/(?:(?:^|Y)X)|(X)/.exec("aXbcd")', '["X","X"]'); shouldBe('/(?:(?:^|Y)X)|(X)/.exec("abXcd")', '["X","X"]'); shouldBe('/(?:(?:^|Y)X)|(X)/.exec("abcXd")', '["X","X"]'); shouldBe('/(?:(?:^|Y)X)|(X)/.exec("abcdX")', '["X","X"]'); shouldBe('/(?:(?:^|Y)X)|(X)/.exec("YXabcd")', '["YX",undefined]'); shouldBe('/(?:(?:^|Y)X)|(X)/.exec("aYXbcd")', '["YX",undefined]'); shouldBe('/(?:(?:^|Y)X)|(X)/.exec("abYXcd")', '["YX",undefined]'); shouldBe('/(?:(?:^|Y)X)|(X)/.exec("abcYXd")', '["YX",undefined]'); shouldBe('/(?:(?:^|Y)X)|(X)/.exec("abcdYX")', '["YX",undefined]');