| 29 | } |
| 30 | |
| 31 | size_t Read(std::unique_lock<Mutex> &, |
| 32 | std::span<std::byte> dest) override { |
| 33 | size_t nbytes = std::min(remaining, dest.size()); |
| 34 | memcpy(dest.data(), data, nbytes); |
| 35 | data += nbytes; |
| 36 | remaining -= nbytes; |
| 37 | offset += nbytes; |
| 38 | return nbytes; |
| 39 | } |
| 40 | }; |
| 41 | |
| 42 | TEST(RewindInputStream, Basic) |