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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/object/extensibility-02.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/object/extensibility-02.js')
-rw-r--r-- | js/src/tests/non262/object/extensibility-02.js | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/js/src/tests/non262/object/extensibility-02.js b/js/src/tests/non262/object/extensibility-02.js new file mode 100644 index 0000000000..c61e367281 --- /dev/null +++ b/js/src/tests/non262/object/extensibility-02.js @@ -0,0 +1,42 @@ +/* + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ + * Contributor: + * Jeff Walden <jwalden+code@mit.edu> + */ + +var gTestfile = '15.2.3.4-01.js'; +//----------------------------------------------------------------------------- +var BUGNUMBER = 492849; +var summary = 'ES5: Implement Object.preventExtensions, Object.isExtensible'; + +print(BUGNUMBER + ": " + summary); + +/************** + * BEGIN TEST * + **************/ + +assertEq(typeof Object.isExtensible, "function"); +assertEq(Object.isExtensible.length, 1); + +var slowArray = [1, 2, 3]; +slowArray.slow = 5; +var objs = + [{}, { 1: 2 }, { a: 3 }, [], [1], [, 1], slowArray, function a(){}, /a/]; + +for (var i = 0, sz = objs.length; i < sz; i++) +{ + var o = objs[i]; + assertEq(Object.isExtensible(o), true, "object " + i + " not extensible?"); + + var o2 = Object.preventExtensions(o); + assertEq(o, o2); + + assertEq(Object.isExtensible(o), false, "object " + i + " is extensible?"); +} + +/******************************************************************************/ + +reportCompare(true, true); + +print("All tests passed!"); |