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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/toLocaleString-detached.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/TypedArray/toLocaleString-detached.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/non262/TypedArray/toLocaleString-detached.js b/js/src/tests/non262/TypedArray/toLocaleString-detached.js new file mode 100644 index 0000000000..fe95ae689c --- /dev/null +++ b/js/src/tests/non262/TypedArray/toLocaleString-detached.js @@ -0,0 +1,38 @@ +if (typeof detachArrayBuffer === "function") { + const originalNumberToLocaleString = Number.prototype.toLocaleString; + + // Throws if array buffer is detached. + for (let constructor of typedArrayConstructors) { + let typedArray = new constructor(42); + detachArrayBuffer(typedArray.buffer); + assertThrowsInstanceOf(() => typedArray.toLocaleString(), TypeError); + } + + // Throws a TypeError if detached in Number.prototype.toLocaleString. + for (let constructor of typedArrayConstructors) { + Number.prototype.toLocaleString = function() { + "use strict"; + if (!detached) { + detachArrayBuffer(typedArray.buffer); + detached = true; + } + return this; + }; + + // No error for single element arrays. + let detached = false; + let typedArray = new constructor(1); + assertEq(typedArray.toLocaleString(), "0"); + assertEq(detached, true); + + // TypeError if more than one element is present. + detached = false; + typedArray = new constructor(2); + assertThrowsInstanceOf(() => typedArray.toLocaleString(), TypeError); + assertEq(detached, true); + } + Number.prototype.toLocaleString = originalNumberToLocaleString; +} + +if (typeof reportCompare === "function") + reportCompare(true, true); |