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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/object/extensibility-02.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-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!"); |