js/src/tests/ecma_6/Math/sign.js@b8a032363ba2
js/src/tests/ecma_6/Math/sign.js
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
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");
