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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-2-4.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-2-4.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-2-4.js | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-2-4.js b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-2-4.js new file mode 100644 index 0000000000..7289b10cef --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-2-4.js @@ -0,0 +1,19 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-array.prototype.lastindexof +description: > + Array.prototype.lastIndexOf when 'length' is own data property + that overrides an inherited data property on an Array +---*/ + +var targetObj = {}; +var arrProtoLen; + +arrProtoLen = Array.prototype.length; +Array.prototype.length = 0; + +assert.sameValue([0, targetObj, 2].lastIndexOf(targetObj), 1, '[0, targetObj, 2].lastIndexOf(targetObj)'); + +reportCompare(0, 0); |