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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/Exceptions/regress-121658.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/Exceptions/regress-121658.js | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/js/src/tests/non262/Exceptions/regress-121658.js b/js/src/tests/non262/Exceptions/regress-121658.js new file mode 100644 index 0000000000..f2ab6e860f --- /dev/null +++ b/js/src/tests/non262/Exceptions/regress-121658.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/. */ + +/* + * + * Date: 24 Jan 2002 + * SUMMARY: "Too much recursion" errors should be safely caught by try...catch + * See http://bugzilla.mozilla.org/show_bug.cgi?id=121658 + * + * In the cases below, we expect i>0. The bug was filed because we + * were getting i===0; i.e. |i| did not retain the value it had at the + * location of the error. + * + */ +//----------------------------------------------------------------------------- +var UBound = 0; +var BUGNUMBER = 121658; +var msg = '"Too much recursion" errors should be safely caught by try...catch'; +var TEST_PASSED = 'i retained the value it had at location of error'; +var TEST_FAILED = 'i did NOT retain this value'; +var status = ''; +var statusitems = []; +var actual = ''; +var actualvalues = []; +var expect= ''; +var expectedvalues = []; +var i; + + +function f() +{ + ++i; + + // try...catch should catch the "too much recursion" error to ensue + try + { + f(); + } + catch(e) + { + } +} + +i=0; +f(); +status = inSection(1); +actual = (i>0); +expect = true; +addThis(); + + + +// Now try in function scope - +function g() +{ + f(); +} + +i=0; +g(); +status = inSection(2); +actual = (i>0); +expect = true; +addThis(); + + + +// Now try in eval scope - +var sEval = 'function h(){++i; try{h();} catch(e){}}; i=0; h();'; +eval(sEval); +status = inSection(3); +actual = (i>0); +expect = true; +addThis(); + + + +// Try in eval scope and mix functions up - +sEval = 'function a(){++i; try{h();} catch(e){}}; i=0; a();'; +eval(sEval); +status = inSection(4); +actual = (i>0); +expect = true; +addThis(); + + + + +//----------------------------------------------------------------------------- +test(); +//----------------------------------------------------------------------------- + + + +function addThis() +{ + statusitems[UBound] = status; + actualvalues[UBound] = formatThis(actual); + expectedvalues[UBound] = formatThis(expect); + UBound++; +} + + +function formatThis(bool) +{ + return bool? TEST_PASSED : TEST_FAILED; +} + + +function test() +{ + printBugNumber(BUGNUMBER); + printStatus(msg); + + for (var i=0; i<UBound; i++) + { + reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]); + } +} |