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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/array-inherited-__proto__.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/array-inherited-__proto__.js')
-rw-r--r-- | js/src/tests/non262/extensions/array-inherited-__proto__.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/tests/non262/extensions/array-inherited-__proto__.js b/js/src/tests/non262/extensions/array-inherited-__proto__.js new file mode 100644 index 0000000000..0409d47575 --- /dev/null +++ b/js/src/tests/non262/extensions/array-inherited-__proto__.js @@ -0,0 +1,32 @@ +/* + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ + */ + +var gTestfile = 'array-inherited-__proto__.js'; +var BUGNUMBER = 769041; +var summary = + "The [[Prototype]] of an object whose prototype chain contains an array " + + "isn't that array's [[Prototype]]"; + +print(BUGNUMBER + ": " + summary); + +/************** + * BEGIN TEST * + **************/ + +var arr = []; +assertEq(Array.isArray(arr), true); +var objWithArrPrototype = Object.create(arr); +assertEq(!Array.isArray(objWithArrPrototype), true); +assertEq(objWithArrPrototype.__proto__, arr); +var objWithArrGrandPrototype = Object.create(objWithArrPrototype); +assertEq(!Array.isArray(objWithArrGrandPrototype), true); +assertEq(objWithArrGrandPrototype.__proto__, objWithArrPrototype); + +/******************************************************************************/ + +if (typeof reportCompare === "function") + reportCompare(true, true); + +print("Tests complete"); |