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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/Array/sort-non-function.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 '')
-rw-r--r-- | js/src/tests/non262/Array/sort-non-function.js | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/tests/non262/Array/sort-non-function.js b/js/src/tests/non262/Array/sort-non-function.js new file mode 100644 index 0000000000..91e3045932 --- /dev/null +++ b/js/src/tests/non262/Array/sort-non-function.js @@ -0,0 +1,22 @@ +// Array.prototype.sort throws if the comparator is neither undefined nor +// a callable object. + +// Use a zero length array, so we can provide any kind of callable object +// without worrying that the function is actually a valid comparator function. +const array = new Array(0); + +// Throws if the comparator is neither undefined nor callable. +for (let invalidComparator of [null, 0, true, Symbol(), {}, []]) { + assertThrowsInstanceOf(() => array.sort(invalidComparator), TypeError); +} + +// Doesn't throw if the comparator is undefined or a callable object. +for (let validComparator of [undefined, () => {}, Math.max, class {}, new Proxy(function(){}, {})]) { + array.sort(validComparator); +} + +// Also doesn't throw if no comparator was provided at all. +array.sort(); + +if (typeof reportCompare === "function") + reportCompare(0, 0); |