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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/auto-regress/bug1357330.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/auto-regress/bug1357330.js')
-rw-r--r-- | js/src/jit-test/tests/auto-regress/bug1357330.js | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/auto-regress/bug1357330.js b/js/src/jit-test/tests/auto-regress/bug1357330.js new file mode 100644 index 0000000000..a657ba8024 --- /dev/null +++ b/js/src/jit-test/tests/auto-regress/bug1357330.js @@ -0,0 +1,17 @@ +function byteValue(value) { + var isLittleEndian = new Uint8Array(new Uint16Array([1]).buffer)[0] !== 0; + var ui8 = new Uint8Array(new Float64Array([value]).buffer); + + var hex = "0123456789ABCDEF"; + var s = ""; + for (var i = 0; i < 8; ++i) { + var v = ui8[isLittleEndian ? 7 - i : i]; + s += hex[(v >> 4) & 0xf] + hex[v & 0xf]; + } + return s; +} + +var obj = {}; +Object.defineProperty(obj, "prop", {value: NaN}); +Object.defineProperty(obj, "prop", {value: -NaN}); +assertEq(byteValue(obj.prop), byteValue(NaN)); |