* `ZSTD_decompressDCtx()` did not use the dictionary loaded by `ZSTD_DCtx_loadDictionary()`. * Add a unit test. * A stacked diff uses `ZSTD_decompressDCtx()` in the `dictionary_round_trip` and `dictionary_decompress` fuzzers.
* `ZSTD_decompressDCtx()` did not use the dictionary loaded by `ZSTD_DCtx_loadDictionary()`. * Add a unit test. * A stacked diff uses `ZSTD_decompressDCtx()` in the `dictionary_round_trip` and `dictionary_decompress` fuzzers.