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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /js/src/tests/ecma_6/Math/log1p-exact.js | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/tests/ecma_6/Math/log1p-exact.js')
| -rw-r--r-- | js/src/tests/ecma_6/Math/log1p-exact.js | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/tests/ecma_6/Math/log1p-exact.js b/js/src/tests/ecma_6/Math/log1p-exact.js new file mode 100644 index 000000000..bec11b659 --- /dev/null +++ b/js/src/tests/ecma_6/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"); + |