js/src/tests/ecma_6/Math/sign.js@6474c204b198
js/src/tests/ecma_6/Math/sign.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 // If x is NaN, the result is NaN.
2 assertEq(Math.sign(NaN), NaN);
4 // If x is −0, the result is −0.
5 assertEq(Math.sign(-0), -0);
7 // If x is +0, the result is +0.
8 assertEq(Math.sign(+0), +0);
10 // If x is negative and not −0, the result is −1.
11 assertEq(Math.sign(-Number.MIN_VALUE), -1);
12 assertEq(Math.sign(-Number.MAX_VALUE), -1);
13 assertEq(Math.sign(-Infinity), -1);
15 for (var i = -1; i > -20; i--)
16 assertEq(Math.sign(i), -1);
18 assertEq(Math.sign(-1e-300), -1);
19 assertEq(Math.sign(-0x80000000), -1);
21 // If x is positive and not +0, the result is +1.
22 assertEq(Math.sign(Number.MIN_VALUE), +1);
23 assertEq(Math.sign(Number.MAX_VALUE), +1);
24 assertEq(Math.sign(Infinity), +1);
26 for (var i = 1; i < 20; i++)
27 assertEq(Math.sign(i), +1);
29 assertEq(Math.sign(+1e-300), +1);
30 assertEq(Math.sign(0x80000000), +1);
31 assertEq(Math.sign(0xffffffff), +1);
34 reportCompare(0, 0, "ok");
