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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/includes/search-found-returns-true.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/includes/search-found-returns-true.js | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/includes/search-found-returns-true.js b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/search-found-returns-true.js new file mode 100644 index 0000000000..7d2cf925b7 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/search-found-returns-true.js @@ -0,0 +1,46 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-%typedarray%.prototype.includes +description: returns true for found index +info: | + 22.2.3.13 %TypedArray%.prototype.includes ( searchElement [ , fromIndex ] ) + + %TypedArray%.prototype.includes is a distinct function that implements the + same algorithm as Array.prototype.includes as defined in 22.1.3.11 except that + the this object's [[ArrayLength]] internal slot is accessed in place of + performing a [[Get]] of "length". + + 22.1.3.11 Array.prototype.includes ( searchElement [ , fromIndex ] ) + + ... + 5. If n ≥ 0, then + a. Let k be n. + 6. Else n < 0, + a. Let k be len + n. + b. If k < 0, let k be 0. + 7. Repeat, while k < len + a. Let elementK be the result of ? Get(O, ! ToString(k)). + b. If SameValueZero(searchElement, elementK) is true, return true. + c. Increase k by 1. + ... +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA([42, 43, 42, 41]); + assert.sameValue(sample.includes(42), true, "includes(42)"); + assert.sameValue(sample.includes(43), true, "includes(43)"); + assert.sameValue(sample.includes(43, 1), true, "includes(43, 1)"); + assert.sameValue(sample.includes(42, 1), true, "includes(42, 1)"); + assert.sameValue(sample.includes(42, 2), true, "includes(42, 2)"); + + assert.sameValue(sample.includes(42, -4), true, "includes(42, -4)"); + assert.sameValue(sample.includes(42, -3), true, "includes(42, -3)"); + assert.sameValue(sample.includes(42, -2), true, "includes(42, -2)"); + assert.sameValue(sample.includes(42, -5), true, "includes(42, -5)"); +}); + +reportCompare(0, 0); |