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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/RegExp/regress-223273.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/RegExp/regress-223273.js | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/js/src/tests/non262/RegExp/regress-223273.js b/js/src/tests/non262/RegExp/regress-223273.js new file mode 100644 index 0000000000..fc842fe53d --- /dev/null +++ b/js/src/tests/non262/RegExp/regress-223273.js @@ -0,0 +1,242 @@ +/* -*- 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: 23 October 2003 + * SUMMARY: Unescaped, unbalanced parens in a regexp should cause SyntaxError. + * + * The same would also be true for unescaped, unbalanced brackets or braces + * if we followed the ECMA-262 Ed. 3 spec on this. But it was decided for + * backward compatibility reasons to follow Perl 5, which permits + * + * 1. an unescaped, unbalanced right bracket ] + * 2. an unescaped, unbalanced left brace { + * 3. an unescaped, unbalanced right brace } + * + * If any of these should occur, Perl treats each as a literal + * character. Therefore we permit all three of these cases, even + * though not ECMA-compliant. Note Perl errors on an unescaped, + * unbalanced left bracket; so will we. + * + * See http://bugzilla.mozilla.org/show_bug.cgi?id=223273 + * + */ +//----------------------------------------------------------------------------- +var UBound = 0; +var BUGNUMBER = 223273; +var summary = 'Unescaped, unbalanced parens in regexp should be a SyntaxError'; +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 contain unescaped, unbalanced parens 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. + * + * Inside such strings, remember to escape any escape character! + */ +status = inSection(1); +testThis(' /(/ '); + +status = inSection(2); +testThis(' /)/ '); + +status = inSection(3); +testThis(' /(abc\\)def(g/ '); + +status = inSection(4); +testThis(' /\\(abc)def)g/ '); + + +/* + * These regexp patterns are correct and should not generate + * any errors. Note we use checkThis() instead of testThis(). + */ +status = inSection(5); +checkThis(' /\\(/ '); + +status = inSection(6); +checkThis(' /\\)/ '); + +status = inSection(7); +checkThis(' /(abc)def\\(g/ '); + +status = inSection(8); +checkThis(' /(abc\\)def)g/ '); + +status = inSection(9); +checkThis(' /(abc(\\))def)g/ '); + +status = inSection(10); +checkThis(' /(abc([x\\)yz]+)def)g/ '); + + + +/* + * Unescaped, unbalanced left brackets should be a SyntaxError + */ +status = inSection(11); +testThis(' /[/ '); + +status = inSection(12); +testThis(' /[abc\\]def[g/ '); + + +/* + * We permit unescaped, unbalanced right brackets, as does Perl. + * No error should result, even though this is not ECMA-compliant. + * Note we use checkThis() instead of testThis(). + */ +status = inSection(13); +checkThis(' /]/ '); + +status = inSection(14); +checkThis(' /\\[abc]def]g/ '); + + +/* + * These regexp patterns are correct and should not generate + * any errors. Note we use checkThis() instead of testThis(). + */ +status = inSection(15); +checkThis(' /\\[/ '); + +status = inSection(16); +checkThis(' /\\]/ '); + +status = inSection(17); +checkThis(' /[abc]def\\[g/ '); + +status = inSection(18); +checkThis(' /[abc\\]def]g/ '); + +status = inSection(19); +checkThis(' /(abc[\\]]def)g/ '); + +status = inSection(20); +checkThis(' /[abc(x\\]yz+)def]g/ '); + + + +/* + * Run some tests for unbalanced braces. We again follow Perl, and + * thus permit unescaped unbalanced braces - both left and right, + * even though this is not ECMA-compliant. + * + * Note we use checkThis() instead of testThis(). + */ +status = inSection(21); +checkThis(' /abc{def/ '); + +status = inSection(22); +checkThis(' /abc}def/ '); + +status = inSection(23); +checkThis(' /a{2}bc{def/ '); + +status = inSection(24); +checkThis(' /a}b{3}c}def/ '); + + +/* + * These regexp patterns are correct and should not generate + * any errors. Note we use checkThis() instead of testThis(). + */ +status = inSection(25); +checkThis(' /abc\\{def/ '); + +status = inSection(26); +checkThis(' /abc\\}def/ '); + +status = inSection(27); +checkThis(' /a{2}bc\\{def/ '); + +status = inSection(28); +checkThis(' /a\\}b{3}c\\}def/ '); + + + + +//----------------------------------------------------------------------------- +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++; +} + + +/* + * Valid syntax shouldn't generate any errors + */ +function checkThis(sValidSyntax) +{ + expect = CHECK_PASSED; + actual = CHECK_PASSED; + + try + { + eval(sValidSyntax); + } + 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]); + } +} |