js/src/jit-test/tests/basic/number-isnan.js

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

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);

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