76 lines
3.6 KiB
JavaScript
76 lines
3.6 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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'Tests for bug <a href="https://bugs.webkit.org/show_bug.cgi?id=21232">#21232</a>, and related range issues described in bug.'
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);
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// Basic test for ranges - one to three and five are in regexp, four is not, and '-' should not match
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var regexp01 = /[1-35]+/.exec("-12354");
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shouldBe('regexp01.toString()', '"1235"');
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// Tests inserting an escape character class into the above pattern - where the spaces fall within the
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// range it is no longer a range - hyphens should now match, two should not.
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var regexp01a = /[\s1-35]+/.exec("-123 54");
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shouldBe('regexp01a.toString()', '"123 5"');
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// These are invalid ranges, according to ECMA-262, but we allow them.
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var regexp01b = /[1\s-35]+/.exec("21-3 54");
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shouldBe('regexp01b.toString()', '"1-3 5"');
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var regexp01c = /[1-\s35]+/.exec("21-3 54");
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shouldBe('regexp01c.toString()', '"1-3 5"');
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var regexp01d = /[1-3\s5]+/.exec("-123 54");
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shouldBe('regexp01d.toString()', '"123 5"');
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var regexp01e = /[1-35\s5]+/.exec("-123 54");
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shouldBe('regexp01e.toString()', '"123 5"');
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// hyphens are normal charaters if a range is not fully specified.
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var regexp01f = /[-3]+/.exec("2-34");
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shouldBe('regexp01f.toString()', '"-3"');
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var regexp01g = /[2-]+/.exec("12-3");
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shouldBe('regexp01g.toString()', '"2-"');
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// Similar to the above tests, but where the hyphen is escaped this is never a range.
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var regexp02 = /[1\-35]+/.exec("21-354");
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shouldBe('regexp02.toString()', '"1-35"');
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// As above.
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var regexp02a = /[\s1\-35]+/.exec("21-3 54");
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shouldBe('regexp02a.toString()', '"1-3 5"');
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var regexp02b = /[1\s\-35]+/.exec("21-3 54");
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shouldBe('regexp02b.toString()', '"1-3 5"');
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var regexp02c = /[1\-\s35]+/.exec("21-3 54");
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shouldBe('regexp02c.toString()', '"1-3 5"');
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var regexp02d = /[1\-3\s5]+/.exec("21-3 54");
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shouldBe('regexp02d.toString()', '"1-3 5"');
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var regexp02e = /[1\-35\s5]+/.exec("21-3 54");
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shouldBe('regexp02e.toString()', '"1-3 5"');
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// Test that an escaped hyphen can be used as a bound on a range.
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var regexp03a = /[\--0]+/.exec(",-.01");
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shouldBe('regexp03a.toString()', '"-.0"');
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var regexp03b = /[+-\-]+/.exec("*+,-.");
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shouldBe('regexp03b.toString()', '"+,-"');
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// The actual bug reported.
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var bug21232 = (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test('@');
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shouldBe('bug21232', 'false');
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