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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/indexOf/BigInt/fromIndex-infinity.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/indexOf/BigInt/fromIndex-infinity.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/indexOf/BigInt/fromIndex-infinity.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/indexOf/BigInt/fromIndex-infinity.js b/js/src/tests/test262/built-ins/TypedArray/prototype/indexOf/BigInt/fromIndex-infinity.js new file mode 100644 index 0000000000..96251608b6 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/indexOf/BigInt/fromIndex-infinity.js @@ -0,0 +1,41 @@ +// 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.indexof +description: handle Infinity values for fromIndex +info: | + 22.2.3.13 %TypedArray%.prototype.indexOf (searchElement [ , fromIndex ] ) + + %TypedArray%.prototype.indexOf is a distinct function that implements the same + algorithm as Array.prototype.indexOf as defined in 22.1.3.12 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.12 Array.prototype.indexOf ( searchElement [ , fromIndex ] ) + + ... + 6. If n ≥ 0, then + a. If n is -0, let k be +0; else let k be n. + 7. Else n < 0, + a. Let k be len + n. + b. If k < 0, let k be 0. + 8. Repeat, while k < len + a. Let kPresent be ? HasProperty(O, ! ToString(k)). + b. If kPresent is true, then + i. Let elementK be ? Get(O, ! ToString(k)). + ii. Let same be the result of performing Strict Equality Comparison + searchElement === elementK. + iii. If same is true, return k. + ... +includes: [testBigIntTypedArray.js] +features: [BigInt, TypedArray] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + var sample = new TA([42n, 43n, 43n, 41n]); + + assert.sameValue(sample.indexOf(43n, Infinity), -1, "indexOf(43, Infinity)"); + assert.sameValue(sample.indexOf(43n, -Infinity), 1, "indexOf(43, -Infinity)"); +}); + +reportCompare(0, 0); |