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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /js/src/tests/non262/regress/regress-452742-01.js | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/regress/regress-452742-01.js')
-rw-r--r-- | js/src/tests/non262/regress/regress-452742-01.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/js/src/tests/non262/regress/regress-452742-01.js b/js/src/tests/non262/regress/regress-452742-01.js new file mode 100644 index 0000000000..7d1b675f07 --- /dev/null +++ b/js/src/tests/non262/regress/regress-452742-01.js @@ -0,0 +1,48 @@ +/* -*- 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 BUGNUMBER = 452742; +var summary = 'Do not do overzealous eval inside function optimization in BindNameToSlot'; +var actual = ''; +var expect = ''; + + +//----------------------------------------------------------------------------- +test(); +//----------------------------------------------------------------------------- + +function test() +{ + printBugNumber(BUGNUMBER); + printStatus (summary); + + expect = actual = 'No Error'; + + var obj = { x: -100 }; + + function a(x) + { + var orig_x = x; + var orig_obj_x = obj.x; + + with (obj) { eval("x = x + 10"); } + + if (x !== orig_x) + throw "Unexpected mutation of x: " + x; + if (obj.x !== orig_obj_x + 10) + throw "Unexpected mutation of obj.x: " + obj.x; + } + + try + { + a(0); + } + catch(ex) + { + actual = ex + ''; + } + reportCompare(expect, actual, summary); +} |