michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: var UBound = 0;
michael@0: var BUGNUMBER = 188206;
michael@0: var summary = 'Invalid use of regexp quantifiers should generate SyntaxErrors';
michael@0: var CHECK_PASSED = 'Should not generate an error';
michael@0: var CHECK_FAILED = 'Generated an error!';
michael@0: var status = '';
michael@0: var statusitems = [];
michael@0: var actual = '';
michael@0: var actualvalues = [];
michael@0: var expect= '';
michael@0: var expectedvalues = [];
michael@0: 
michael@0: 
michael@0: /*
michael@0:  * Misusing the {DecmalDigits} quantifier - according to ECMA,
michael@0:  * but not according to Perl.
michael@0:  *
michael@0:  * ECMA-262 Edition 3 prohibits the use of unescaped braces in
michael@0:  * regexp patterns, unless they form part of a quantifier.
michael@0:  *
michael@0:  * Hovever, Perl does not prohibit this. If not used as part
michael@0:  * of a quantifer, Perl treats braces literally.
michael@0:  *
michael@0:  * We decided to follow Perl on this for backward compatibility.
michael@0:  * See http://bugzilla.mozilla.org/show_bug.cgi?id=190685.
michael@0:  *
michael@0:  * Therefore NONE of the following ECMA violations should generate
michael@0:  * a SyntaxError. Note we use checkThis() instead of testThis().
michael@0:  */
michael@0: status = inSection(13);
michael@0: checkThis(' /a*{/ ');
michael@0: 
michael@0: status = inSection(14);
michael@0: checkThis(' /a{}/ ');
michael@0: 
michael@0: status = inSection(15);
michael@0: checkThis(' /{a/ ');
michael@0: 
michael@0: status = inSection(16);
michael@0: checkThis(' /}a/ ');
michael@0: 
michael@0: status = inSection(17);
michael@0: checkThis(' /x{abc}/ ');
michael@0: 
michael@0: status = inSection(18);
michael@0: checkThis(' /{{0}/ ');
michael@0: 
michael@0: status = inSection(19);
michael@0: checkThis(' /{{1}/ ');
michael@0: 
michael@0: status = inSection(20);
michael@0: checkThis(' /x{{0}/ ');
michael@0: 
michael@0: status = inSection(21);
michael@0: checkThis(' /x{{1}/ ');
michael@0: 
michael@0: status = inSection(22);
michael@0: checkThis(' /x{{0}}/ ');
michael@0: 
michael@0: status = inSection(23);
michael@0: checkThis(' /x{{1}}/ ');
michael@0: 
michael@0: status = inSection(24);
michael@0: checkThis(' /x{{0}}/ ');
michael@0: 
michael@0: status = inSection(25);
michael@0: checkThis(' /x{{1}}/ ');
michael@0: 
michael@0: status = inSection(26);
michael@0: checkThis(' /x{{0}}/ ');
michael@0: 
michael@0: status = inSection(27);
michael@0: checkThis(' /x{{1}}/ ');
michael@0: 
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: test();
michael@0: //-----------------------------------------------------------------------------
michael@0: 
michael@0: 
michael@0: 
michael@0: /*
michael@0:  * Allowed syntax shouldn't generate any errors
michael@0:  */
michael@0: function checkThis(sAllowedSyntax)
michael@0: {
michael@0:   expect = CHECK_PASSED;
michael@0:   actual = CHECK_PASSED;
michael@0: 
michael@0:   try
michael@0:   {
michael@0:     eval(sAllowedSyntax);
michael@0:   }
michael@0:   catch(e)
michael@0:   {
michael@0:     actual = CHECK_FAILED;
michael@0:   }
michael@0: 
michael@0:   statusitems[UBound] = status;
michael@0:   expectedvalues[UBound] = expect;
michael@0:   actualvalues[UBound] = actual;
michael@0:   UBound++;
michael@0: }
michael@0: 
michael@0: 
michael@0: function test()
michael@0: {
michael@0:   enterFunc('test');
michael@0:   printBugNumber(BUGNUMBER);
michael@0:   printStatus(summary);
michael@0: 
michael@0:   for (var i=0; i<UBound; i++)
michael@0:   {
michael@0:     reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
michael@0:   }
michael@0: 
michael@0:   exitFunc ('test');
michael@0: }