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

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

michael@0 1 assertEq(Number.isInteger(4), true);
michael@0 2 assertEq(Number.isInteger(4.), true);
michael@0 3 assertEq(Number.isInteger(4.2), false);
michael@0 4 assertEq(Number.isInteger(0.), true);
michael@0 5 assertEq(Number.isInteger(-0.), true);
michael@0 6 assertEq(Number.isInteger(Infinity), false);
michael@0 7 assertEq(Number.isInteger(-Infinity), false);
michael@0 8 assertEq(Number.isInteger(NaN), false);
michael@0 9 assertEq(Number.isInteger(true), false);
michael@0 10 assertEq(Number.isInteger(false), false);
michael@0 11 assertEq(Number.isInteger({valueOf: function () { return 3; }}), false);
michael@0 12 assertEq(Number.isInteger({valueOf: function () { return 0/0; }}), false);
michael@0 13 assertEq(Number.isInteger({ valueOf: function() { throw 17; } }), false);
michael@0 14 assertEq(Number.isInteger({ toString: function() { throw 17; } }), false);
michael@0 15 assertEq(Number.isInteger({ valueOf: function() { throw 17; }, toString: function() { throw 42; } }), false);

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