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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/reduce/values-are-not-cached.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/reduce/values-are-not-cached.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/reduce/values-are-not-cached.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reduce/values-are-not-cached.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reduce/values-are-not-cached.js new file mode 100644 index 0000000000..dcc9f8567a --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reduce/values-are-not-cached.js @@ -0,0 +1,43 @@ +// 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.reduce +description: > + Integer indexed values are not cached before iteration +info: | + 22.2.3.20 %TypedArray%.prototype.reduce ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduce is a distinct function that implements the same + algorithm as Array.prototype.reduce as defined in 22.1.3.19 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.19 Array.prototype.reduce ( callbackfn [ , initialValue ] ) + + ... + 8. Repeat, while k < len + ... + c. If kPresent is true, then + i. Let kValue be ? Get(O, Pk). + ii. Let accumulator be ? Call(callbackfn, undefined, « accumulator, kValue, + k, O »). + ... +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA([42, 43, 44]); + + sample.reduce(function(a, v, i) { + if (i < sample.length - 1) { + sample[i+1] = 42; + } + + assert.sameValue( + v, 42, "method does not cache values before callbackfn calls" + ); + }, 0); +}); + +reportCompare(0, 0); |