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Diffstat (limited to 'Source/JavaScriptCore/tests/mozilla/ecma_3/RegExp/regress-188206.js')
-rw-r--r-- | Source/JavaScriptCore/tests/mozilla/ecma_3/RegExp/regress-188206.js | 282 |
1 files changed, 282 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/tests/mozilla/ecma_3/RegExp/regress-188206.js b/Source/JavaScriptCore/tests/mozilla/ecma_3/RegExp/regress-188206.js new file mode 100644 index 0000000..6fae0e1 --- /dev/null +++ b/Source/JavaScriptCore/tests/mozilla/ecma_3/RegExp/regress-188206.js @@ -0,0 +1,282 @@ +/* ***** BEGIN LICENSE BLOCK ***** +* Version: NPL 1.1/GPL 2.0/LGPL 2.1 +* +* The contents of this file are subject to the Netscape Public License +* Version 1.1 (the "License"); you may not use this file except in +* compliance with the License. You may obtain a copy of the License at +* http://www.mozilla.org/NPL/ +* +* Software distributed under the License is distributed on an "AS IS" basis, +* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License +* for the specific language governing rights and limitations under the +* License. +* +* The Original Code is JavaScript Engine testing utilities. +* +* The Initial Developer of the Original Code is Netscape Communications Corp. +* Portions created by the Initial Developer are Copyright (C) 2003 +* the Initial Developer. All Rights Reserved. +* +* Contributor(s): scole@planetweb.com, pschwartau@netscape.com +* +* Alternatively, the contents of this file may be used under the terms of +* either the GNU General Public License Version 2 or later (the "GPL"), or +* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), +* in which case the provisions of the GPL or the LGPL are applicable instead +* of those above. If you wish to allow use of your version of this file only +* under the terms of either the GPL or the LGPL, and not to allow others to +* use your version of this file under the terms of the NPL, indicate your +* decision by deleting the provisions above and replace them with the notice +* and other provisions required by the GPL or the LGPL. If you do not delete +* the provisions above, a recipient may use your version of this file under +* the terms of any one of the NPL, the GPL or the LGPL. +* +* ***** END LICENSE BLOCK ***** +* +* +* Date: 21 January 2003 +* SUMMARY: Invalid use of regexp quantifiers should generate SyntaxErrors +* +* See http://bugzilla.mozilla.org/show_bug.cgi?id=188206 +* and http://bugzilla.mozilla.org/show_bug.cgi?id=85721#c48 etc. +* and http://bugzilla.mozilla.org/show_bug.cgi?id=190685 +* and http://bugzilla.mozilla.org/show_bug.cgi?id=197451 +*/ +//----------------------------------------------------------------------------- +var UBound = 0; +var bug = 188206; +var summary = 'Invalid use of regexp quantifiers should generate SyntaxErrors'; +var TEST_PASSED = 'SyntaxError'; +var TEST_FAILED = 'Generated an error, but NOT a SyntaxError!'; +var TEST_FAILED_BADLY = 'Did not generate ANY error!!!'; +var CHECK_PASSED = 'Should not generate an error'; +var CHECK_FAILED = 'Generated an error!'; +var status = ''; +var statusitems = []; +var actual = ''; +var actualvalues = []; +var expect= ''; +var expectedvalues = []; + + +/* + * All the following are invalid uses of regexp quantifiers and + * should generate SyntaxErrors. That's what we're testing for. + * + * To allow the test to compile and run, we have to hide the errors + * inside eval strings, and check they are caught at run-time - + * + */ +status = inSection(1); +testThis(' /a**/ '); + +status = inSection(2); +testThis(' /a***/ '); + +status = inSection(3); +testThis(' /a++/ '); + +status = inSection(4); +testThis(' /a+++/ '); + +/* + * The ? quantifier, unlike * or +, may appear twice in succession. + * Thus we need at least three in a row to provoke a SyntaxError - + */ + +status = inSection(5); +testThis(' /a???/ '); + +status = inSection(6); +testThis(' /a????/ '); + + +/* + * Now do some weird things on the left side of the regexps - + */ +status = inSection(7); +testThis(' /*a/ '); + +status = inSection(8); +testThis(' /**a/ '); + +status = inSection(9); +testThis(' /+a/ '); + +status = inSection(10); +testThis(' /++a/ '); + +status = inSection(11); +testThis(' /?a/ '); + +status = inSection(12); +testThis(' /??a/ '); + + +/* + * Misusing the {DecmalDigits} quantifier - according to ECMA, + * but not according to Perl. + * + * ECMA-262 Edition 3 prohibits the use of unescaped braces in + * regexp patterns, unless they form part of a quantifier. + * + * Hovever, Perl does not prohibit this. If not used as part + * of a quantifer, Perl treats braces literally. + * + * We decided to follow Perl on this for backward compatibility. + * See http://bugzilla.mozilla.org/show_bug.cgi?id=190685. + * + * Therefore NONE of the following ECMA violations should generate + * a SyntaxError. Note we use checkThis() instead of testThis(). + */ +status = inSection(13); +checkThis(' /a*{/ '); + +status = inSection(14); +checkThis(' /a{}/ '); + +status = inSection(15); +checkThis(' /{a/ '); + +status = inSection(16); +checkThis(' /}a/ '); + +status = inSection(17); +checkThis(' /x{abc}/ '); + +status = inSection(18); +checkThis(' /{{0}/ '); + +status = inSection(19); +checkThis(' /{{1}/ '); + +status = inSection(20); +checkThis(' /x{{0}/ '); + +status = inSection(21); +checkThis(' /x{{1}/ '); + +status = inSection(22); +checkThis(' /x{{0}}/ '); + +status = inSection(23); +checkThis(' /x{{1}}/ '); + +status = inSection(24); +checkThis(' /x{{0}}/ '); + +status = inSection(25); +checkThis(' /x{{1}}/ '); + +status = inSection(26); +checkThis(' /x{{0}}/ '); + +status = inSection(27); +checkThis(' /x{{1}}/ '); + + +/* + * Misusing the {DecmalDigits} quantifier - according to BOTH ECMA and Perl. + * + * Just as with the * and + quantifiers above, can't have two {DecmalDigits} + * quantifiers in succession - it's a SyntaxError. + */ +status = inSection(28); +testThis(' /x{1}{1}/ '); + +status = inSection(29); +testThis(' /x{1,}{1}/ '); + +status = inSection(30); +testThis(' /x{1,2}{1}/ '); + +status = inSection(31); +testThis(' /x{1}{1,}/ '); + +status = inSection(32); +testThis(' /x{1,}{1,}/ '); + +status = inSection(33); +testThis(' /x{1,2}{1,}/ '); + +status = inSection(34); +testThis(' /x{1}{1,2}/ '); + +status = inSection(35); +testThis(' /x{1,}{1,2}/ '); + +status = inSection(36); +testThis(' /x{1,2}{1,2}/ '); + + + +//----------------------------------------------------------------------------- +test(); +//----------------------------------------------------------------------------- + + + +/* + * Invalid syntax should generate a SyntaxError + */ +function testThis(sInvalidSyntax) +{ + expect = TEST_PASSED; + actual = TEST_FAILED_BADLY; + + try + { + eval(sInvalidSyntax); + } + catch(e) + { + if (e instanceof SyntaxError) + actual = TEST_PASSED; + else + actual = TEST_FAILED; + } + + statusitems[UBound] = status; + expectedvalues[UBound] = expect; + actualvalues[UBound] = actual; + UBound++; +} + + +/* + * Allowed syntax shouldn't generate any errors + */ +function checkThis(sAllowedSyntax) +{ + expect = CHECK_PASSED; + actual = CHECK_PASSED; + + try + { + eval(sAllowedSyntax); + } + catch(e) + { + actual = CHECK_FAILED; + } + + statusitems[UBound] = status; + expectedvalues[UBound] = expect; + actualvalues[UBound] = actual; + UBound++; +} + + +function test() +{ + enterFunc('test'); + printBugNumber(bug); + printStatus(summary); + + for (var i=0; i<UBound; i++) + { + reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]); + } + + exitFunc ('test'); +} |