t.Errorf("Case %d: test failed: %d %d %d %d %d", i, o, l, skip, sn, ps)
			}
		}

		if test.decSz >= 10 {
			// first 10 bytes
			o, l, skip, sn, ps, err := test.oi.GetDecryptedRange(&HTTPRangeSpec{false, 0, 9})
			if err != nil {
				t.Errorf("Case %d: unexpected err: %v", i, err)
			}
			rLen := pkgSz + 32
			if test.decSz < pkgSz {
				rLen = test.decSz + 32