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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 05:43:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 05:43:14 +0000 |
commit | 8dd16259287f58f9273002717ec4d27e97127719 (patch) | |
tree | 3863e62a53829a84037444beab3abd4ed9dfc7d0 /js/src/tests/test262/built-ins/TypedArray/prototype/fill/absent-indices-computed-from-initial-length.js | |
parent | Releasing progress-linux version 126.0.1-1~progress7.99u1. (diff) | |
download | firefox-8dd16259287f58f9273002717ec4d27e97127719.tar.xz firefox-8dd16259287f58f9273002717ec4d27e97127719.zip |
Merging upstream version 127.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/fill/absent-indices-computed-from-initial-length.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/fill/absent-indices-computed-from-initial-length.js | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/fill/absent-indices-computed-from-initial-length.js b/js/src/tests/test262/built-ins/TypedArray/prototype/fill/absent-indices-computed-from-initial-length.js new file mode 100644 index 0000000000..e2ae779081 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/fill/absent-indices-computed-from-initial-length.js @@ -0,0 +1,54 @@ +// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- resizable-arraybuffer is not enabled unconditionally, requires shell-options +// Copyright (C) 2024 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-%typedarray%.prototype.fill +description: > + Absent start and end parameters are computed from initial length. +info: | + %TypedArray%.prototype.fill ( value [ , start [ , end ] ] ) + + ... + 2. Let taRecord be ? ValidateTypedArray(O, seq-cst). + 3. Let len be TypedArrayLength(taRecord). + ... + 5. Otherwise, set value to ? ToNumber(value). + 6. Let relativeStart be ? ToIntegerOrInfinity(start). + ... + 9. Else, let startIndex be min(relativeStart, len). + 10. If end is undefined, let relativeEnd be len; else let relativeEnd be ? ToIntegerOrInfinity(end). + ... + 13. Else, let endIndex be min(relativeEnd, len). + ... + +features: [TypedArray, resizable-arraybuffer] +---*/ + +let rab = new ArrayBuffer(1, {maxByteLength: 4}); +let ta = new Int8Array(rab); + +let value = { + valueOf() { + // Set buffer to maximum byte length. + rab.resize(4); + + // Return the fill value. + return 123; + } +}; + +// Ensure typed array is correctly initialised. +assert.sameValue(ta.length, 1); +assert.sameValue(ta[0], 0); + +ta.fill(value); + +// Ensure typed array has correct length and only the first element was filled. +assert.sameValue(ta.length, 4); +assert.sameValue(ta[0], 123); +assert.sameValue(ta[1], 0); +assert.sameValue(ta[2], 0); +assert.sameValue(ta[3], 0); + +reportCompare(0, 0); |