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 24Tests that regular expressions do not have extensions that diverge from the JavaScript specification. Because WebKit originally used a copy of PCRE, various non-JavaScript regular expression features were historically present. Also tests various related edge cases. 25 26On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". 27 28 29PASS /\x{41}/.exec("yA1") is null 30PASS /[\x{41}]/.exec("yA1").toString() is "1" 31PASS /\x1g/.exec("x1g").toString() is "x1g" 32PASS /[\x1g]/.exec("x").toString() is "x" 33PASS /[\x1g]/.exec("1").toString() is "1" 34PASS /\2147483648/.exec(String.fromCharCode(140) + "7483648").toString() is String.fromCharCode(140) + "7483648" 35PASS /\4294967296/.exec("\"94967296").toString() is "\"94967296" 36FAIL /\8589934592/.exec("\\8589934592").toString() should be \8589934592. Was 8589934592. 37PASS "\nAbc\n".replace(/(\n)[^\n]+$/, "$1") is "\nAbc\n" 38PASS /x$/.exec("x\n") is null 39PASS /x++/ threw exception SyntaxError: Invalid regular expression: /x++/: Nothing to repeat. 40PASS /[]]/.exec("]") is null 41 42Octal escape sequences are in Annex B of the standard. 43 44PASS /\060/.exec("y01").toString() is "0" 45PASS /[\060]/.exec("y01").toString() is "0" 46PASS /\606/.exec("y06").toString() is "06" 47PASS /[\606]/.exec("y06").toString() is "0" 48PASS /[\606]/.exec("y6").toString() is "6" 49PASS /\101/.exec("yA1").toString() is "A" 50PASS /[\101]/.exec("yA1").toString() is "A" 51PASS /\1011/.exec("yA1").toString() is "A1" 52PASS /[\1011]/.exec("yA1").toString() is "A" 53PASS /[\1011]/.exec("y1").toString() is "1" 54PASS /\10q/.exec("y" + String.fromCharCode(8) + "q").toString() is String.fromCharCode(8) + "q" 55PASS /[\10q]/.exec("y" + String.fromCharCode(8) + "q").toString() is String.fromCharCode(8) 56PASS /\1q/.exec("y" + String.fromCharCode(1) + "q").toString() is String.fromCharCode(1) + "q" 57PASS /[\1q]/.exec("y" + String.fromCharCode(1) + "q").toString() is String.fromCharCode(1) 58PASS /[\1q]/.exec("yq").toString() is "q" 59FAIL /\8q/.exec("\\8q").toString() should be \8q. Was 8q. 60PASS /[\8q]/.exec("y8q").toString() is "8" 61PASS /[\8q]/.exec("yq").toString() is "q" 62PASS /(x)\1q/.exec("xxq").toString() is "xxq,x" 63PASS /(x)[\1q]/.exec("xxq").toString() is "xq,x" 64PASS /(x)[\1q]/.exec("xx" + String.fromCharCode(1)).toString() is "x" + String.fromCharCode(1) + ",x" 65 66PASS successfullyParsed is true 67 68TEST COMPLETE 69 70