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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/TypedArray/prototype/reduceRight/result-is-last-callbackfn-return.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/TypedArray/prototype/reduceRight/result-is-last-callbackfn-return.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/reduceRight/result-is-last-callbackfn-return.js | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reduceRight/result-is-last-callbackfn-return.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reduceRight/result-is-last-callbackfn-return.js new file mode 100644 index 0000000000..cdac8406de --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reduceRight/result-is-last-callbackfn-return.js @@ -0,0 +1,63 @@ +// 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.reduceright +description: > + Returns last accumulator value +info: | + 22.2.3.21 %TypedArray%.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduceRight is a distinct function that implements the + same algorithm as Array.prototype.reduceRight as defined in 22.1.3.20 except + that the this object's [[ArrayLength]] internal slot is accessed in place of + performing a [[Get]] of "length". + + 22.1.3.20 Array.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + ... + 7. Else initialValue is not present, + ... + b. Repeat, while kPresent is false and k ≥ 0 + ... + ii. Let kPresent be ? HasProperty(O, Pk). + iii. If kPresent is true, then + 1. Let accumulator be ? Get(O, Pk). + iv. Decrease k by 1. + ... + 8. Repeat, while k ≥ 0 + ... + c. If kPresent is true, then + i. Let kValue be ? Get(O, Pk). + ii. Let accumulator be ? Call(callbackfn, undefined, « accumulator, + kValue, k, O »). + d. Decrease k by 1. + 9. Return accumulator. +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var calls, result; + + calls = 0; + result = new TA([1, 2, 3]).reduceRight(function() { + calls++; + + if (calls == 2) { + return 42; + } + }); + assert.sameValue(result, 42, "using default accumulator"); + + calls = 0; + result = new TA([1, 2, 3]).reduceRight(function() { + calls++; + + if (calls == 3) { + return 7; + } + }, 0); + assert.sameValue(result, 7, "using custom accumulator"); +}); + +reportCompare(0, 0); |