js/src/jit-test/tests/basic/number-isnan.js@b8a032363ba2
js/src/jit-test/tests/basic/number-isnan.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 assertEq(Number.isNaN(NaN), true);
2 assertEq(Number.isNaN(0/0), true);
3 assertEq(Number.isNaN(Number("NaN")), true);
4 assertEq(Number.isNaN(4), false);
5 assertEq(Number.isNaN(4.5), false);
6 assertEq(Number.isNaN("hi"), false);
7 assertEq(Number.isNaN("1.3"), false);
8 assertEq(Number.isNaN("51"), false);
9 assertEq(Number.isNaN(0), false);
10 assertEq(Number.isNaN(-0), false);
11 assertEq(Number.isNaN({valueOf: function () { return 3; }}), false);
12 assertEq(Number.isNaN({valueOf: function () { return 0/0; }}), false);
13 assertEq(Number.isNaN({ valueOf: function() { throw 17; } }), false);
14 assertEq(Number.isNaN({ toString: function() { throw 17; } }), false);
15 assertEq(Number.isNaN({ valueOf: function() { throw 17; }, toString: function() { throw 42; } }), false);
