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js/src/jit-test/tests/basic/number-isnan.js@6474c204b198 (annotated)

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