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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/gc/str-atom-dedupe.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 'js/src/jit-test/tests/gc/str-atom-dedupe.js')
-rw-r--r-- | js/src/jit-test/tests/gc/str-atom-dedupe.js | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/gc/str-atom-dedupe.js b/js/src/jit-test/tests/gc/str-atom-dedupe.js new file mode 100644 index 0000000000..587f879db5 --- /dev/null +++ b/js/src/jit-test/tests/gc/str-atom-dedupe.js @@ -0,0 +1,16 @@ +// Create Latin1 string + atom. +var latin1S = "foo".repeat(50); +var obj = {}; +obj[latin1S] = 3; +assertEq(obj[latin1S], 3); + +// Create a TwoByte version, ensure it's in the StringToAtomCache. +var twoByteS = newString(latin1S, {twoByte: true}); +assertEq(obj[twoByteS], 3); + +// Create a dependent TwoByte string. +var depTwoByteS = twoByteS.slice(1); + +// Deduplication shouldn't get confused about Latin1 atom vs TwoByte strings. +minorgc(); +assertEq(obj["f" + depTwoByteS], 3); |