diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
---|---|---|
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/fill/fill-values-custom-start-and-end.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/fill/fill-values-custom-start-and-end.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/fill/fill-values-custom-start-and-end.js | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/fill/fill-values-custom-start-and-end.js b/js/src/tests/test262/built-ins/TypedArray/prototype/fill/fill-values-custom-start-and-end.js new file mode 100644 index 0000000000..7f8d6dd51f --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/fill/fill-values-custom-start-and-end.js @@ -0,0 +1,44 @@ +// 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.fill +description: > + Fills all the elements from a with a custom start and end indexes. +info: | + 22.2.3.8 %TypedArray%.prototype.fill (value [ , start [ , end ] ] ) + + %TypedArray%.prototype.fill is a distinct function that implements the same + algorithm as Array.prototype.fill as defined in 22.1.3.6 except that the this + object's [[ArrayLength]] internal slot is accessed in place of performing a + [[Get]] of "length". The implementation of the algorithm may be optimized with + the knowledge that the this value is an object that has a fixed length and + whose integer indexed properties are not sparse. However, such optimization + must not introduce any observable changes in the specified behaviour of the + algorithm. + + ... + + 22.1.3.6 Array.prototype.fill (value [ , start [ , end ] ] ) + + ... + 3. Let relativeStart be ? ToInteger(start). + 4. If relativeStart < 0, let k be max((len + relativeStart), 0); else let k be + min(relativeStart, len). + 5. If end is undefined, let relativeEnd be len; else let relativeEnd be ? + ToInteger(end). + 6. If relativeEnd < 0, let final be max((len + relativeEnd), 0); else let + final be min(relativeEnd, len). + ... +includes: [compareArray.js, testTypedArray.js] +features: [TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + assert(compareArray(new TA([0, 0, 0]).fill(8, 1, 2), [0, 8, 0])); + assert(compareArray(new TA([0, 0, 0, 0, 0]).fill(8, -3, 4), [0, 0, 8, 8, 0])); + assert(compareArray(new TA([0, 0, 0, 0, 0]).fill(8, -2, -1), [0, 0, 0, 8, 0])); + assert(compareArray(new TA([0, 0, 0, 0, 0]).fill(8, -1, -3), [0, 0, 0, 0, 0])); + assert(compareArray(new TA([0, 0, 0, 0, 0]).fill(8, 1, 3), [0, 8, 8, 0, 0])); +}); + +reportCompare(0, 0); |