js/src/tests/ecma_6/Math/log1p-exact.js@6474c204b198 (annotated)
js/src/tests/ecma_6/Math/log1p-exact.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | // Properties of Math.log1p that are guaranteed by the spec. |
| michael@0 | 2 | |
| michael@0 | 3 | // If x is NaN, the result is NaN. |
| michael@0 | 4 | assertEq(Math.log1p(NaN), NaN); |
| michael@0 | 5 | |
| michael@0 | 6 | // If x is less than -1, the result is NaN. |
| michael@0 | 7 | assertEq(Math.log1p(-1 - 1e-10), NaN); |
| michael@0 | 8 | assertEq(Math.log1p(-1 - 1e-5), NaN); |
| michael@0 | 9 | assertEq(Math.log1p(-1 - 1e-1), NaN); |
| michael@0 | 10 | assertEq(Math.log1p(-ONE_PLUS_EPSILON), NaN); |
| michael@0 | 11 | |
| michael@0 | 12 | for (var i = -2; i > -20; i--) |
| michael@0 | 13 | assertEq(Math.log1p(i), NaN); |
| michael@0 | 14 | |
| michael@0 | 15 | // If x is -1, the result is -∞. |
| michael@0 | 16 | assertEq(Math.log1p(-1), -Infinity); |
| michael@0 | 17 | |
| michael@0 | 18 | // If x is +0, the result is +0. |
| michael@0 | 19 | assertEq(Math.log1p(+0), +0); |
| michael@0 | 20 | |
| michael@0 | 21 | // If x is −0, the result is −0. |
| michael@0 | 22 | assertEq(Math.log1p(-0), -0); |
| michael@0 | 23 | |
| michael@0 | 24 | // If x is +∞, the result is +∞. |
| michael@0 | 25 | assertEq(Math.log1p(Infinity), Infinity); |
| michael@0 | 26 | |
| michael@0 | 27 | |
| michael@0 | 28 | reportCompare(0, 0, "ok"); |
| michael@0 | 29 |
