| /* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ |
| /* This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| |
| /* |
| * |
| * 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 BUGNUMBER = 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(9); |
| testThis(' /+a/ '); |
| |
| status = inSection(10); |
| testThis(' /++a/ '); |
| |
| status = inSection(11); |
| testThis(' /?a/ '); |
| |
| status = inSection(12); |
| testThis(' /??a/ '); |
| |
| |
| /* |
| * 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(BUGNUMBER); |
| printStatus(summary); |
| |
| for (var i=0; i<UBound; i++) |
| { |
| reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]); |
| } |
| |
| exitFunc ('test'); |
| } |