diff options
| -rw-r--r-- | tests/fullbench.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/fullbench.c b/tests/fullbench.c index a0c42b4..4ec30ce 100644 --- a/tests/fullbench.c +++ b/tests/fullbench.c @@ -386,6 +386,39 @@ static int local_LZ4F_decompress_followHint(const char* src, char* dst, int srcS } +/* always provide input by block of 64 KB */ +static int local_LZ4F_decompress_noHint(const char* src, char* dst, int srcSize, int dstSize) +{ + size_t totalInSize = (size_t)srcSize; + size_t maxOutSize = (size_t)dstSize; + + size_t inPos = 0; + size_t inSize = 64 KB; + size_t outPos = 0; + size_t outRemaining = maxOutSize - outPos; + + for (;;) { + size_t const sizeHint = LZ4F_decompress(g_dCtx, dst+outPos, &outRemaining, src+inPos, &inSize, NULL); + assert(!LZ4F_isError(sizeHint)); + + inPos += inSize; + inSize = (inPos + 64 KB <= totalInSize) ? 64 KB : totalInSize - inPos; + + outPos += outRemaining; + outRemaining = maxOutSize - outPos; + + if (!sizeHint) break; + } + + /* frame completed */ + if (inPos != totalInSize) { + DISPLAY("Error decompressing frame : must read (%u) full frame (%u) \n", + (unsigned)inPos, (unsigned)totalInSize); + exit(10); + } + return (int)outPos; + +} #define NB_COMPRESSION_ALGORITHMS 100 #define NB_DECOMPRESSION_ALGORITHMS 100 @@ -621,8 +654,10 @@ int fullSpeedBench(const char** fileNamesTable, int nbFiles) #endif case 10: case 11: + case 12: if (dAlgNb == 10) { decompressionFunction = local_LZ4F_decompress; dName = "LZ4F_decompress"; } /* can be skipped */ if (dAlgNb == 11) { decompressionFunction = local_LZ4F_decompress_followHint; dName = "LZ4F_decompress_followHint"; } /* can be skipped */ + if (dAlgNb == 12) { decompressionFunction = local_LZ4F_decompress_noHint; dName = "LZ4F_decompress_noHint"; } /* can be skipped */ /* prepare compressed data using frame format */ { size_t const fcsize = LZ4F_compressFrame(compressed_buff, (size_t)compressedBuffSize, orig_buff, benchedSize, NULL); assert(!LZ4F_isError(fcsize)); |