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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/extensions/destructuring-__proto__-shorthand-assignment.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/extensions/destructuring-__proto__-shorthand-assignment.js')
-rw-r--r-- | js/src/tests/non262/extensions/destructuring-__proto__-shorthand-assignment.js | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/js/src/tests/non262/extensions/destructuring-__proto__-shorthand-assignment.js b/js/src/tests/non262/extensions/destructuring-__proto__-shorthand-assignment.js new file mode 100644 index 0000000000..0ab26465f5 --- /dev/null +++ b/js/src/tests/non262/extensions/destructuring-__proto__-shorthand-assignment.js @@ -0,0 +1,49 @@ +/* + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ + */ + +var gTestfile = 'destructuring-__proto__-shorthand-assignment.js'; +var BUGNUMBER = 963641; +var summary = "{ __proto__ } should work as a destructuring assignment pattern"; + +print(BUGNUMBER + ": " + summary); + +/************** + * BEGIN TEST * + **************/ + +function objectWithProtoProperty(v) +{ + var obj = {}; + return Object.defineProperty(obj, "__proto__", + { + enumerable: true, + configurable: true, + writable: true, + value: v + }); +} + +var { __proto__ } = objectWithProtoProperty(42); +assertEq(__proto__, 42); + +({ __proto__ } = objectWithProtoProperty(17)); +assertEq(__proto__, 17); + +function nested() +{ + var { __proto__ } = objectWithProtoProperty("fnord"); + assertEq(__proto__, "fnord"); + + ({ __proto__ } = objectWithProtoProperty(undefined)); + assertEq(__proto__, undefined); +} +nested(); + +/******************************************************************************/ + +if (typeof reportCompare === "function") + reportCompare(true, true); + +print("Tests complete"); |