michael@0: function testGrowDenseArray() {
michael@0:     var a = new Array();
michael@0:     for (var i = 0; i < 10; ++i)
michael@0:         a[i] |= 5;
michael@0:     return a.join(",");
michael@0: }
michael@0: assertEq(testGrowDenseArray(), "5,5,5,5,5,5,5,5,5,5");