diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/Math/log1p-exact.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/Math/log1p-exact.js | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/tests/non262/Math/log1p-exact.js b/js/src/tests/non262/Math/log1p-exact.js new file mode 100644 index 0000000000..bec11b6597 --- /dev/null +++ b/js/src/tests/non262/Math/log1p-exact.js @@ -0,0 +1,29 @@ +// Properties of Math.log1p that are guaranteed by the spec. + +// If x is NaN, the result is NaN. +assertEq(Math.log1p(NaN), NaN); + +// If x is less than -1, the result is NaN. +assertEq(Math.log1p(-1 - 1e-10), NaN); +assertEq(Math.log1p(-1 - 1e-5), NaN); +assertEq(Math.log1p(-1 - 1e-1), NaN); +assertEq(Math.log1p(-ONE_PLUS_EPSILON), NaN); + +for (var i = -2; i > -20; i--) + assertEq(Math.log1p(i), NaN); + +// If x is -1, the result is -∞. +assertEq(Math.log1p(-1), -Infinity); + +// If x is +0, the result is +0. +assertEq(Math.log1p(+0), +0); + +// If x is −0, the result is −0. +assertEq(Math.log1p(-0), -0); + +// If x is +∞, the result is +∞. +assertEq(Math.log1p(Infinity), Infinity); + + +reportCompare(0, 0, "ok"); + |