js/src/jit-test/tests/basic/number-isfinite.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 assertEq(Number.isFinite(Infinity), false);
michael@0 2 assertEq(Number.isFinite(-Infinity), false);
michael@0 3 assertEq(Number.isFinite(NaN), false);
michael@0 4 assertEq(Number.isFinite(4), true);
michael@0 5 assertEq(Number.isFinite(4.5), true);
michael@0 6 assertEq(Number.isFinite("hi"), false);
michael@0 7 assertEq(Number.isFinite("1.3"), false);
michael@0 8 assertEq(Number.isFinite("51"), false);
michael@0 9 assertEq(Number.isFinite(0), true);
michael@0 10 assertEq(Number.isFinite(-0), true);
michael@0 11 assertEq(Number.isFinite({valueOf: function () { return 3; }}), false);
michael@0 12 assertEq(Number.isFinite({valueOf: function () { return 0/0; }}), false);
michael@0 13 assertEq(Number.isFinite({ valueOf: function() { throw 17; } }), false);
michael@0 14 assertEq(Number.isFinite({ toString: function() { throw 17; } }), false);
michael@0 15 assertEq(Number.isFinite({ valueOf: function() { throw 17; }, toString: function() { throw 42; } }), false);

mercurial