| 163 | } |
| 164 | |
| 165 | func TestSkipZeroReader(t *testing.T) { |
| 166 | var z zeroReader |
| 167 | |
| 168 | c := make(chan readerEncoding) |
| 169 | go func() { |
| 170 | r, enc := Skip(z) |
| 171 | c <- readerEncoding{r, enc} |
| 172 | }() |
| 173 | |
| 174 | select { |
| 175 | case re := <-c: |
| 176 | if re.Enc != Unknown { |
| 177 | t.Error("Unknown encoding expected") |
| 178 | } else { |
| 179 | var b [1]byte |
| 180 | n, err := re.Rd.Read(b[:]) |
| 181 | if n != 0 { |
| 182 | t.Error("unexpected bytes count:", n) |
| 183 | } |
| 184 | if !errors.Is(err, io.ErrNoProgress) { |
| 185 | t.Error("unexpected error:", err) |
| 186 | } |
| 187 | } |
| 188 | case <-time.After(time.Second): |
| 189 | t.Error("test timed out (endless loop in Skip?)") |
| 190 | } |
| 191 | } |
| 192 | |
| 193 | func TestSkipOnlyZeroReader(t *testing.T) { |
| 194 | var z zeroReader |