js/src/jit-test/tests/basic/number-isinteger.js@6474c204b198
js/src/jit-test/tests/basic/number-isinteger.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 assertEq(Number.isInteger(4), true);
2 assertEq(Number.isInteger(4.), true);
3 assertEq(Number.isInteger(4.2), false);
4 assertEq(Number.isInteger(0.), true);
5 assertEq(Number.isInteger(-0.), true);
6 assertEq(Number.isInteger(Infinity), false);
7 assertEq(Number.isInteger(-Infinity), false);
8 assertEq(Number.isInteger(NaN), false);
9 assertEq(Number.isInteger(true), false);
10 assertEq(Number.isInteger(false), false);
11 assertEq(Number.isInteger({valueOf: function () { return 3; }}), false);
12 assertEq(Number.isInteger({valueOf: function () { return 0/0; }}), false);
13 assertEq(Number.isInteger({ valueOf: function() { throw 17; } }), false);
14 assertEq(Number.isInteger({ toString: function() { throw 17; } }), false);
15 assertEq(Number.isInteger({ valueOf: function() { throw 17; }, toString: function() { throw 42; } }), false);
