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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/sort/stability.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/sort/stability.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/sort/stability.js | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/sort/stability.js b/js/src/tests/test262/built-ins/TypedArray/prototype/sort/stability.js new file mode 100644 index 0000000000..3a904f9f02 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/sort/stability.js @@ -0,0 +1,47 @@ +// Copyright (C) 2019 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.sort +description: Stability of %TypedArray%.prototype.sort. +info: | + https://github.com/tc39/ecma262/pull/1433 +includes: [testTypedArray.js, compareArray.js] +features: [TypedArray] +---*/ + +// Treat 0..3, 4..7, etc. as equal. +const compare = (a, b) => (a / 4 | 0) - (b / 4 | 0); + +testWithTypedArrayConstructors((TA) => { + // Create an array of the form `[0, 1, …, 126, 127]`. + const array = Array.from({ length: 128 }, (_, i) => i); + + const typedArray1 = new TA(array); + assert(compareArray( + typedArray1.sort(compare), + array + ), 'pre-sorted'); + + // Reverse `array` in-place so it becomes `[127, 126, …, 1, 0]`. + array.reverse(); + + const typedArray2 = new TA(array); + assert(compareArray( + typedArray2.sort(compare), + [ + 3, 2, 1, 0, 7, 6, 5, 4, 11, 10, 9, 8, + 15, 14, 13, 12, 19, 18, 17, 16, 23, 22, 21, 20, + 27, 26, 25, 24, 31, 30, 29, 28, 35, 34, 33, 32, + 39, 38, 37, 36, 43, 42, 41, 40, 47, 46, 45, 44, + 51, 50, 49, 48, 55, 54, 53, 52, 59, 58, 57, 56, + 63, 62, 61, 60, 67, 66, 65, 64, 71, 70, 69, 68, + 75, 74, 73, 72, 79, 78, 77, 76, 83, 82, 81, 80, + 87, 86, 85, 84, 91, 90, 89, 88, 95, 94, 93, 92, + 99, 98, 97, 96, 103, 102, 101, 100, 107, 106, 105, 104, + 111, 110, 109, 108, 115, 114, 113, 112, 119, 118, 117, 116, + 123, 122, 121, 120, 127, 126, 125, 124, + ] + ), 'not presorted'); +}); + +reportCompare(0, 0); |