js/src/tests/ecma_6/Math/log1p-exact.js@6474c204b198
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.
1 // Properties of Math.log1p that are guaranteed by the spec.
3 // If x is NaN, the result is NaN.
4 assertEq(Math.log1p(NaN), NaN);
6 // If x is less than -1, the result is NaN.
7 assertEq(Math.log1p(-1 - 1e-10), NaN);
8 assertEq(Math.log1p(-1 - 1e-5), NaN);
9 assertEq(Math.log1p(-1 - 1e-1), NaN);
10 assertEq(Math.log1p(-ONE_PLUS_EPSILON), NaN);
12 for (var i = -2; i > -20; i--)
13 assertEq(Math.log1p(i), NaN);
15 // If x is -1, the result is -∞.
16 assertEq(Math.log1p(-1), -Infinity);
18 // If x is +0, the result is +0.
19 assertEq(Math.log1p(+0), +0);
21 // If x is −0, the result is −0.
22 assertEq(Math.log1p(-0), -0);
24 // If x is +∞, the result is +∞.
25 assertEq(Math.log1p(Infinity), Infinity);
28 reportCompare(0, 0, "ok");
