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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/reduce/15.4.4.21-9-b-27.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/reduce/15.4.4.21-9-b-27.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-b-27.js | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-b-27.js b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-b-27.js new file mode 100644 index 0000000000..81d71e0551 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-b-27.js @@ -0,0 +1,36 @@ +// 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.reduce +description: > + Array.prototype.reduce - decreasing length of array causes deleted + index property not to be visited +---*/ + +var accessed = false; +var testResult = true; + +function callbackfn(accum, val, idx, obj) { + accessed = true; + if (idx === 2) { + testResult = false; + } +} + +var arr = [0, 1, 2, 3]; + +Object.defineProperty(arr, "0", { + get: function() { + arr.length = 2; + return 0; + }, + configurable: true +}); + +arr.reduce(callbackfn, "initialValue"); + +assert(testResult, 'testResult !== true'); +assert(accessed, 'accessed !== true'); + +reportCompare(0, 0); |