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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/non262/TypedArray/sort_comparators.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.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/non262/TypedArray/sort_comparators.js')
-rw-r--r-- | js/src/tests/non262/TypedArray/sort_comparators.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/tests/non262/TypedArray/sort_comparators.js b/js/src/tests/non262/TypedArray/sort_comparators.js new file mode 100644 index 0000000000..ca190948fc --- /dev/null +++ b/js/src/tests/non262/TypedArray/sort_comparators.js @@ -0,0 +1,32 @@ +// Ensure that sorts finish even if a comparator adds items +// Note: the array is not expected to be properly sorted. +let outsideArray = new Int32Array([1, 99, 2]); +function addingComparator(x, y) { + if (x == 99 || y == 99) { + outsideArray[0] = 101; + outsideArray[outsideArray.length - 1] = 102; + } + return x - y; +} +outsideArray.sort(addingComparator); +assertEq(outsideArray.every(x => [1, 2, 99, 101, 102].includes(x)), true); + +// Ensure that sorts finish even if a comparator calls sort again +// Note: the array is not expected to be properly sorted. +outsideArray = new Int32Array([1, 99, 2]); +function recursiveComparator(x, y) { + outsideArray.sort(); + return x - y; +} +outsideArray.sort(recursiveComparator); +assertEq(outsideArray.every(x => outsideArray.includes(x)), true) + +// Ensure that NaN's returned from custom comparators behave as / are converted +// to +0s. +let nanComparatorData = [2112, 42, 1111, 34]; +let nanComparatorArray = new Int32Array(nanComparatorData); +nanComparatorArray.sort((x, y) => NaN); +assertEq(nanComparatorData.every(x => nanComparatorArray.includes(x)), true); + +if (typeof reportCompare === "function") + reportCompare(true, true); |