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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-c-ii-5.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-c-ii-5.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-c-ii-5.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-c-ii-5.js b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-c-ii-5.js new file mode 100644 index 0000000000..277c5acf61 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-c-ii-5.js @@ -0,0 +1,34 @@ +// 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 +description: > + Array.prototype.filter - k values are accessed during each + iteration and not prior to starting the loop on an Array +---*/ + +var kIndex = []; +var called = 0; + +//By below way, we could verify that k would be setted as 0, 1, ..., length - 1 in order, and each value will be setted one time. +function callbackfn(val, idx, obj) { + called++; + //Each position should be visited one time, which means k is accessed one time during iterations. + if (kIndex[idx] === undefined) { + //when current position is visited, its previous index should has been visited. + if (idx !== 0 && kIndex[idx - 1] === undefined) { + return true; + } + kIndex[idx] = 1; + return false; + } else { + return true; + } +} +var newArr = [11, 12, 13, 14].filter(callbackfn, undefined); + +assert.sameValue(newArr.length, 0, 'newArr.length'); +assert.sameValue(called, 4, 'called'); + +reportCompare(0, 0); |