michael@0: function mod()
michael@0: {
michael@0:   var mods = [-1,-1,-1,-1];
michael@0:   var a = 9.5, b = -5, c = 42, d = (1/0);
michael@0:   for (var i = 0; i < 20; i++) {
michael@0:     mods[0] = a % b;
michael@0:     mods[1] = b % 1;
michael@0:     mods[2] = c % d;
michael@0:     mods[3] = c % a;
michael@0:     mods[4] = b % 0;
michael@0:   }
michael@0:   return mods.toString();
michael@0: }
michael@0: assertEq(mod(), "4.5,0,42,4,NaN");