diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /js/src/tests/non262/extensions/toLength.js | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/extensions/toLength.js')
-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"); |