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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/jit-test/tests/basic/bug610592.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/jit-test/tests/basic/bug610592.js | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug610592.js b/js/src/jit-test/tests/basic/bug610592.js new file mode 100644 index 0000000000..da825d2843 --- /dev/null +++ b/js/src/jit-test/tests/basic/bug610592.js @@ -0,0 +1,29 @@ + +/* Don't confuse JIT code by making slow arrays that use inline slots inconsistently. */ + +function foo(a) +{ + assertEq(a.x, 5); +} + +function bar() +{ + for (var i = 0; i < 50; i++) { + var a = []; + a[i] = 0; + delete a[i]; + a.x = 5; + foo(a); + } + + var b = [1,,2,,3,,4,,5]; + assertEq(b.toString(), "1,,2,,3,,4,,5"); + b.x = 0; + assertEq(b.toString(), "1,,2,,3,,4,,5"); + delete b.x; + delete b[8]; + delete b[6]; + delete b[4]; + assertEq(b.toString(), "1,,2,,,,,,"); +} +bar(); |