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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/statements/for-inof-coverinitname-destr-assign.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 '')
-rw-r--r-- | js/src/tests/non262/statements/for-inof-coverinitname-destr-assign.js | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/js/src/tests/non262/statements/for-inof-coverinitname-destr-assign.js b/js/src/tests/non262/statements/for-inof-coverinitname-destr-assign.js new file mode 100644 index 0000000000..ba9e409599 --- /dev/null +++ b/js/src/tests/non262/statements/for-inof-coverinitname-destr-assign.js @@ -0,0 +1,55 @@ +/* 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/. */ + +const defaultValue = "default-value"; +const unreachable = () => { throw "unreachable"; }; + +// for-in statement, object destructuring. +var forIn; +for ({forIn = defaultValue} in {"": null}); +assertEq(forIn, defaultValue); + +forIn = undefined; +String.prototype.forIn = defaultValue; +for ({forIn = unreachable()} in {"": null}); +delete String.prototype.forIn; +assertEq(forIn, defaultValue); + +// for-in statement, array destructuring. +forIn = undefined; +for ([forIn = defaultValue] in {"": null}); +assertEq(forIn, defaultValue); + +forIn = undefined; +for ([forIn = unreachable()] in {"ABC": null}); +assertEq(forIn, "A"); + + +// for-of statement, object destructuring. +var forOf; +for ({forOf = defaultValue} of [{}]); +assertEq(forOf, defaultValue); + +forOf = undefined; +for ({forOf = unreachable()} of [{forOf: defaultValue}]); +assertEq(forOf, defaultValue); + +// for-of statement, array destructuring. +forOf = undefined; +for ([forOf = defaultValue] of [[]]); +assertEq(forOf, defaultValue); + +forOf = undefined; +for ([forOf = unreachable()] of [[defaultValue]]); +assertEq(forOf, defaultValue); + + +// for-statement, object destructuring. +assertThrowsInstanceOf(() => eval(` + for ({invalid = 0};;); +`), SyntaxError); + + +if (typeof reportCompare === "function") + reportCompare(true, true); |