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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/filter/15.4.4.20-9-b-15.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/filter/15.4.4.20-9-b-15.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-b-15.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-b-15.js b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-b-15.js new file mode 100644 index 0000000000..9869b600ea --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-b-15.js @@ -0,0 +1,37 @@ +// 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.filter +es5id: 15.4.4.20-9-b-15 +description: > + Array.prototype.filter - decreasing length of array with prototype + property causes prototype index property to be visited +---*/ + +function callbackfn(val, idx, obj) { + return true; +} +var arr = [0, 1, 2]; + +Object.defineProperty(Array.prototype, "2", { + get: function() { + return "prototype"; + }, + configurable: true +}); + +Object.defineProperty(arr, "1", { + get: function() { + arr.length = 2; + return 1; + }, + configurable: true +}); + +var newArr = arr.filter(callbackfn); + +assert.sameValue(newArr.length, 3, 'newArr.length'); +assert.sameValue(newArr[2], "prototype", 'newArr[2]'); + +reportCompare(0, 0); |