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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/tests/non262/extensions/toLength.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/extensions/toLength.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/non262/extensions/toLength.js b/js/src/tests/non262/extensions/toLength.js new file mode 100644 index 0000000000..f2216e7b9c --- /dev/null +++ b/js/src/tests/non262/extensions/toLength.js @@ -0,0 +1,41 @@ +// |reftest| skip-if(!xulRuntime.shell) +var BUGNUMBER = 1040196; +var summary = 'ToLength'; + +print(BUGNUMBER + ": " + summary); + +var ToLength = getSelfHostedValue('ToLength'); + +// Negative operands +assertEq(ToLength(-0), 0); +assertEq(ToLength(-1), 0); +assertEq(ToLength(-2), 0); +assertEq(ToLength(-1 * Math.pow(2, 56)), 0); +assertEq(ToLength(-1 * Math.pow(2, 56) - 2), 0); +assertEq(ToLength(-1 * Math.pow(2, 56) - 2.4444), 0); +assertEq(ToLength(-Infinity), 0); + +// Small non-negative operands +assertEq(ToLength(0), 0); +assertEq(ToLength(1), 1); +assertEq(ToLength(2), 2); +assertEq(ToLength(3.3), 3); +assertEq(ToLength(10/3), 3); + +// Large non-negative operands +var maxLength = Math.pow(2, 53) - 1; +assertEq(ToLength(maxLength - 1), maxLength - 1); +assertEq(ToLength(maxLength - 0.0000001), maxLength); +assertEq(ToLength(maxLength), maxLength); +assertEq(ToLength(maxLength + 0.00000000000001), maxLength); +assertEq(ToLength(maxLength + 1), maxLength); +assertEq(ToLength(maxLength + 2), maxLength); +assertEq(ToLength(Math.pow(2,54)), maxLength); +assertEq(ToLength(Math.pow(2,64)), maxLength); +assertEq(ToLength(Infinity), maxLength); + +// NaN operand +assertEq(ToLength(NaN), 0); + + +reportCompare(0, 0, "ok"); |