47 lines
2.3 KiB
Plaintext
47 lines
2.3 KiB
Plaintext
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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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Test for behavior of non-capturing groups, as described in a blog post by Steven Levithan and bug 14931.
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On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
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PASS /(x)?\1y/.test("y") is true
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PASS /(x)?\1y/.exec("y") is ["y", undefined]
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PASS /(x)?y/.exec("y") is ["y", undefined]
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PASS "y".match(/(x)?\1y/) is ["y", undefined]
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PASS "y".match(/(x)?y/) is ["y", undefined]
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PASS "y".match(/(x)?\1y/g) is ["y"]
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PASS "y".split(/(x)?\1y/) is ["", undefined, ""]
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PASS "y".split(/(x)?y/) is ["", undefined, ""]
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PASS "y".search(/(x)?\1y/) is 0
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PASS "y".replace(/(x)?\1y/, "z") is "z"
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PASS "y".replace(/(x)?y/, "$1") is ""
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PASS "y".replace(/(x)?\1y/, function($0, $1){ return String($1); }) is "undefined"
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PASS "y".replace(/(x)?y/, function($0, $1){ return String($1); }) is "undefined"
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PASS "y".replace(/(x)?y/, function($0, $1){ return $1; }) is "undefined"
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PASS successfullyParsed is true
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TEST COMPLETE
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