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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/jit-test/tests/ion/setelem-proto.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/jit-test/tests/ion/setelem-proto.js | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/setelem-proto.js b/js/src/jit-test/tests/ion/setelem-proto.js new file mode 100644 index 0000000000..d24e2e514b --- /dev/null +++ b/js/src/jit-test/tests/ion/setelem-proto.js @@ -0,0 +1,26 @@ +var a = [1, 2, 3, 4]; +var count = 0; + +function f(arr, i) { + arr[2] = i; +} + +for (var i=0; i<80; i++) { + f(a, i); + assertEq(a[2], i); +} + +delete a[2]; +f(a, 50); +assertEq(a[2], 50); + +Object.defineProperty(Object.prototype, "2", { + set: function() { count++; } +}); +delete a[2]; + +f(a, 100); +f(a, 100); + +assertEq(a[2], undefined); +assertEq(count, 2); |