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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_proxy.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_proxy.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/non262/Array/sort_proxy.js b/js/src/tests/non262/Array/sort_proxy.js new file mode 100644 index 0000000000..40ebb907bf --- /dev/null +++ b/js/src/tests/non262/Array/sort_proxy.js @@ -0,0 +1,38 @@ +/* Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/publicdomain/zero/1.0/ */ + +// Ensure, via proxy, that only get, set, delete, has, and getOwnPropertyDescriptor +// are touched during sorting. + +const handler = { + set: function(target, prop, value) { + target[prop] = value; + return value; + }, + getPrototypeOf: () => { throw "You shouldn't touch getPrototypeOf!" }, + setPrototypeOf: () => { throw "You shouldn't touch setPrototypeOf!" }, + isExtensible: () => { throw "You shouldn't touch isExtensible!" }, + preventExtensions: () => { throw "You shouldn't touch preventExtensions!" }, + defineProperty: () => { throw "You shouldn't touch defineProperty!" }, + ownKeys: () => { throw "You shouldn't touch ownKeys!" }, + apply: () => { throw "You shouldn't touch apply!" }, + construct: () => { throw "You shouldn't touch construct!" }, +} + +function testArray(arr) { + let proxy = new Proxy(arr, handler) + + // The supplied comparators trigger a JavaScript implemented sort. + proxy.sort((x, y) => 1 * x - y); + arr.sort((x, y) => 1 * x - y); + + for (let i in arr) + assertEq(arr[i], proxy[i]); +} + +testArray([-1]); +testArray([5, -1, 2, 99]); +testArray([5, -1, , , , 2, 99]); +testArray([]); + +reportCompare(0, 0); |