michael@0: function testSlowArrayLength()
michael@0: {
michael@0:   var counter = 0;
michael@0:   var a = [];
michael@0:   a[10000 - 1] = 0;
michael@0:   for (var i = 0; i < a.length; i++)
michael@0:     counter++;
michael@0:   return counter;
michael@0: }
michael@0: assertEq(testSlowArrayLength(), 10000);