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js/src/jit-test/tests/basic/number-isnan.js@b8a032363ba2 (annotated)

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

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);