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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/regress/regress-146596.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/regress/regress-146596.js | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/js/src/tests/non262/regress/regress-146596.js b/js/src/tests/non262/regress/regress-146596.js new file mode 100644 index 0000000000..de21cb98a4 --- /dev/null +++ b/js/src/tests/non262/regress/regress-146596.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: 18 Jun 2002 + * SUMMARY: Shouldn't crash when catch parameter is "hidden" by varX + * See http://bugzilla.mozilla.org/show_bug.cgi?id=146596 + * + */ +//----------------------------------------------------------------------------- +var UBound = 0; +var BUGNUMBER = 146596; +var summary = "Shouldn't crash when catch parameter is 'hidden' by varX"; +var status = ''; +var statusitems = []; +var actual = ''; +var actualvalues = []; +var expect= ''; +var expectedvalues = []; + + +/* + * Just seeing we don't crash when executing this function - + * This example provided by jim-patterson@ncf.ca + * + * Brendan: "Jim, thanks for the testcase. But note that |var| + * in a JS function makes a function-scoped variable -- JS lacks + * block scope apart from for catch variables within catch blocks. + * + * Therefore the catch variable hides the function-local variable." + */ +function F() +{ + try + { + return "A simple exception"; + } + catch(e) + { + var e = "Another exception"; + } + + return 'XYZ'; +} + +status = inSection(1); +actual = F(); +expect = "A simple exception"; +addThis(); + + + +/* + * Sanity check by Brendan: "This should output + * + * 24 + * 42 + * undefined + * + * and throw no uncaught exception." + * + */ +function f(obj) +{ + var res = []; + + try + { + throw 42; + } + catch(e) + { + with(obj) + { + var e; + res[0] = e; // |with| binds tighter than |catch|; s/b |obj.e| + } + + res[1] = e; // |catch| binds tighter than function scope; s/b 42 + } + + res[2] = e; // |var e| has function scope; s/b visible but contain |undefined| + return res; +} + +status = inSection(2); +actual = f({e:24}); +expect = [24, 42, undefined]; +addThis(); + + + + +//----------------------------------------------------------------------------- +test(); +//----------------------------------------------------------------------------- + + + +function addThis() +{ + statusitems[UBound] = status; + actualvalues[UBound] = actual.toString(); + expectedvalues[UBound] = expect.toString(); + UBound++; +} + + +function test() +{ + printBugNumber(BUGNUMBER); + printStatus(summary); + + for (var i=0; i<UBound; i++) + { + reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]); + } +} |