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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/cacheir/has-undefined-null.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/cacheir/has-undefined-null.js')
-rw-r--r-- | js/src/jit-test/tests/cacheir/has-undefined-null.js | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/cacheir/has-undefined-null.js b/js/src/jit-test/tests/cacheir/has-undefined-null.js new file mode 100644 index 0000000000..7f0109a5c1 --- /dev/null +++ b/js/src/jit-test/tests/cacheir/has-undefined-null.js @@ -0,0 +1,28 @@ +function exists() { + var a = {'null': 0, 'undefined': 0}; + for (var i = 0; i < 100; i++) { + assertEq(null in a, true); + assertEq(undefined in a, true); + } +} + +function missing() { + var a = {}; + for (var i = 0; i < 100; i++) { + assertEq(null in a, false); + assertEq(undefined in a, false); + } +} + +function mixed() { + var x = [{'null': 0}, {'undefined': 0}] + for (var i = 0; i < 100; i++) { + var a = x[i % 2]; + assertEq(null in a, i % 2 == 0); + assertEq(undefined in a, i % 2 == 1); + } +} + +exists(); +missing(); +mixed(); |