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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/negative-zero-index.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/basic/negative-zero-index.js')
-rw-r--r-- | js/src/jit-test/tests/basic/negative-zero-index.js | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/negative-zero-index.js b/js/src/jit-test/tests/basic/negative-zero-index.js new file mode 100644 index 0000000000..7f585a115e --- /dev/null +++ b/js/src/jit-test/tests/basic/negative-zero-index.js @@ -0,0 +1,20 @@ +function test() { + const array = [1]; + for (let i = 0; i < 10; i++) { + assertEq(array[0], 1); + assertEq(array[0.0], 1); + assertEq(array[-0.0], 1); + // ToPropertyKey(-0.0) is "0", but "-0" is distinct! + assertEq(array["-0"], undefined); + } + + const string = "a"; + for (let i = 0; i < 10; i++) { + assertEq(string[0], "a"); + assertEq(string[0.0], "a"); + assertEq(string[-0.0], "a"); + assertEq(string["-0"], undefined); + } +} + +test(); |