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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-not-called-on-empty-array.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-not-called-on-empty-array.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/predicate-not-called-on-empty-array.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/predicate-not-called-on-empty-array.js b/js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/predicate-not-called-on-empty-array.js new file mode 100644 index 0000000000..857a521897 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/predicate-not-called-on-empty-array.js @@ -0,0 +1,41 @@ +// 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 is not called on an empty instance +info: | + %TypedArray%.prototype.findLastIndex ( predicate [ , thisArg ] ) + + ... + 6. Repeat, while k ≥ 0 + ... + c. Let testResult be ! ToBoolean(? Call(predicate, thisArg, « kValue, 𝔽(k), O »)). + ... + 7. Return -1. +includes: [testTypedArray.js] +features: [TypedArray, array-find-from-last] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA(); + var called = false; + + var predicate = function() { + called = true; + return true; + }; + + var result = sample.findLastIndex(predicate); + + assert.sameValue( + called, false, + "does not call predicate" + ); + assert.sameValue( + result, -1, + "returns -1 on an empty instance" + ); +}); + +reportCompare(0, 0); |