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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/extensions/regress-188206-02.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/extensions/regress-188206-02.js | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/js/src/tests/non262/extensions/regress-188206-02.js b/js/src/tests/non262/extensions/regress-188206-02.js new file mode 100644 index 0000000000..4cf9dd7b30 --- /dev/null +++ b/js/src/tests/non262/extensions/regress-188206-02.js @@ -0,0 +1,121 @@ +/* -*- 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/. */ + +//----------------------------------------------------------------------------- +var UBound = 0; +var BUGNUMBER = 188206; +var summary = 'Invalid use of regexp quantifiers should generate SyntaxErrors'; +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 = []; + + +/* + * 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}}/ '); + + +//----------------------------------------------------------------------------- +test(); +//----------------------------------------------------------------------------- + + + +/* + * 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() +{ + printBugNumber(BUGNUMBER); + printStatus(summary); + + for (var i=0; i<UBound; i++) + { + reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]); + } +} |