63 lines
2.6 KiB
JavaScript
63 lines
2.6 KiB
JavaScript
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// Copyright 2013 the V8 project authors. All rights reserved.
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// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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description(
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"This page tests the regex examples from the ECMA-262 specification."
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);
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var regex01 = /a|ab/;
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shouldBe('regex01.exec("abc")', '["a"]');
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var regex02 = /((a)|(ab))((c)|(bc))/;
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shouldBe('regex02.exec("abc")', '["abc", "a", "a", undefined, "bc", undefined, "bc"]');
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var regex03 = /a[a-z]{2,4}/;
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shouldBe('regex03.exec("abcdefghi")', '["abcde"]');
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var regex04 = /a[a-z]{2,4}?/;
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shouldBe('regex04.exec("abcdefghi")', '["abc"]');
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var regex05 = /(aa|aabaac|ba|b|c)*/;
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shouldBe('regex05.exec("aabaac")', '["aaba", "ba"]');
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var regex06 = /^(a+)\1*,\1+$/;
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shouldBe('"aaaaaaaaaa,aaaaaaaaaaaaaaa".replace(regex06,"$1")', '"aaaaa"');
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var regex07 = /(z)((a+)?(b+)?(c))*/;
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shouldBe('regex07.exec("zaacbbbcac")', '["zaacbbbcac", "z", "ac", "a", undefined, "c"]');
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var regex08 = /(a*)*/;
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shouldBe('regex08.exec("b")', '["", undefined]');
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var regex09 = /(a*)b\1+/;
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shouldBe('regex09.exec("baaaac")', '["b", ""]');
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var regex10 = /(?=(a+))/;
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shouldBe('regex10.exec("baaabac")', '["", "aaa"]');
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var regex11 = /(?=(a+))a*b\1/;
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shouldBe('regex11.exec("baaabac")', '["aba", "a"]');
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var regex12 = /(.*?)a(?!(a+)b\2c)\2(.*)/;
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shouldBe('regex12.exec("baaabaac")', '["baaabaac", "ba", undefined, "abaac"]');
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