michael@0: function testWhileObjectOrNull()
michael@0: {
michael@0:   try
michael@0:   {
michael@0:     for (var i = 0; i < 3; i++)
michael@0:     {
michael@0:       var o = { p: { p: null } };
michael@0:       while (o.p)
michael@0:         o = o.p;
michael@0:     }
michael@0:     return "pass";
michael@0:   }
michael@0:   catch (e)
michael@0:   {
michael@0:     return "threw exception: " + e;
michael@0:   }
michael@0: }
michael@0: assertEq(testWhileObjectOrNull(), "pass");