function check_specified_range_zero_base_slice() { var arr = new Array(32) arr[0]=0, arr[1]=1, arr[7]=7; var res = arr.slice(0,10); assertEq(arr[0],res[0]); assertEq(arr[1],res[1]); assertEq(arr[7],res[7]); assertEq(res.length,10); } function check_specified_range_slice() { var arr = new Array(32) arr[0]=0, arr[6]=1, arr[8]=3; var res = arr.slice(5,9); assertEq(arr[6],res[1]); assertEq(arr[8],res[3]); assertEq(res.length,4); } function check_all_range_slice() { var arr = new Array(32) arr[0]=0, arr[6]=1, arr[8]=3; var res = arr.slice(); assertEq(arr[0],res[0]); assertEq(arr[6],res[6]); assertEq(arr[8],res[8]); assertEq(res.length,32); } check_all_range_slice(); check_specified_range_slice(); check_specified_range_zero_base_slice();