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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/test262/built-ins/TypedArray/prototype/findLastIndex/predicate-call-this-strict-strict.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 'js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/predicate-call-this-strict-strict.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/predicate-call-this-strict-strict.js | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/predicate-call-this-strict-strict.js b/js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/predicate-call-this-strict-strict.js new file mode 100644 index 0000000000..db22a84372 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/predicate-call-this-strict-strict.js @@ -0,0 +1,44 @@ +'use strict'; +// Copyright (C) 2021 Microsoft. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.findlastindex +description: > + Predicate thisArg as F.call( thisArg, kValue, k, O ) for each array entry. +info: | + %TypedArray%.prototype.findLastIndex ( predicate [ , thisArg ] ) + + ... + 5. Let k be len - 1. + 6. Repeat, while k ≥ 0 + ... + c. Let testResult be ! ToBoolean(? Call(predicate, thisArg, « kValue, 𝔽(k), O »)). + ... +flags: [onlyStrict] +includes: [testTypedArray.js] +features: [TypedArray, array-find-from-last] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA(1); + var result; + + sample.findLastIndex(function() { + result = this; + }); + + assert.sameValue( + result, + undefined, + "without thisArg, predicate this is undefined" + ); + + var o = {}; + sample.findLastIndex(function() { + result = this; + }, o); + + assert.sameValue(result, o, "thisArg becomes the predicate this"); +}); + +reportCompare(0, 0); |