From 973e385fa332485f4617cf16406a8c8ef631a555 Mon Sep 17 00:00:00 2001 From: Yann Collet Date: Sat, 11 Apr 2015 18:59:22 +0100 Subject: Implemented obsolete warning message --- NEWS | 3 +- lib/lz4.c | 14 +++-- lib/lz4.h | 63 ++++++++++++++--------- programs/fullbench.c | 142 ++++++++++++++++++++++++--------------------------- programs/fuzzer.c | 17 +++--- 5 files changed, 124 insertions(+), 115 deletions(-) diff --git a/NEWS b/NEWS index 0f33388..462a23b 100644 --- a/NEWS +++ b/NEWS @@ -2,7 +2,8 @@ r129: Added : LZ4_compress_fast() Changed: New compression functions LZ4_compress_safe() - Suggested by Evan Nemerson & Takayuki Matsuoka Added : AppVeyor CI environment, for Visual tests - Suggested by Takayuki Matsuoka -Fixed : GCC 4.9+ optimization bug - Reported by Markus Trippelsdorf, Evan Nemerson and Greg Slazinski +Fixed : GCC 4.9+ optimization bug - Reported by Markus Trippelsdorf, Greg Slazinski, Evan Nemerson & Takayuki Matsuoka +Modified:Obsolete functions generate warnings - Suggested by Evan Nemerson & Takayuki Matsuoka Updated: Documentation converted to MarkDown r128: diff --git a/lib/lz4.c b/lib/lz4.c index 6ed6ab3..d6fdcd9 100644 --- a/lib/lz4.c +++ b/lib/lz4.c @@ -63,6 +63,12 @@ /************************************** +* Includes +**************************************/ +#include "lz4.h" + + +/************************************** * Compiler Options **************************************/ #if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) /* C99 */ @@ -88,8 +94,6 @@ # endif /* __STDC_VERSION__ */ #endif /* _MSC_VER */ -#define GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__) - #if (GCC_VERSION >= 302) || (__INTEL_COMPILER >= 800) || defined(__clang__) # define expect(expr,value) (__builtin_expect ((expr),(value)) ) #else @@ -111,12 +115,6 @@ /************************************** -* Includes -**************************************/ -#include "lz4.h" - - -/************************************** * Basic Types **************************************/ #if defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) /* C99 */ diff --git a/lib/lz4.h b/lib/lz4.h index 659866b..7bd4594 100644 --- a/lib/lz4.h +++ b/lib/lz4.h @@ -39,9 +39,9 @@ extern "C" { #endif /* - * lz4.h provides block compression functions, for optimal performance. + * lz4.h provides block compression functions, and gives full buffer control to programmer. * If you need to generate inter-operable compressed data (respecting LZ4 frame specification), - * please use lz4frame.h instead. + * and can let the library handle its own memory, please use lz4frame.h instead. */ /************************************** @@ -70,7 +70,7 @@ int LZ4_versionNumber (void); * Simple Functions **************************************/ -int LZ4_compress_safe (const char* source, char* dest, int sourceSize, int maxOutputSize); +int LZ4_compress_safe (const char* source, char* dest, int sourceSize, int maxDestSize); int LZ4_decompress_safe (const char* source, char* dest, int compressedSize, int maxDecompressedSize); /* @@ -85,7 +85,7 @@ LZ4_compress_limitedOutput() : It greatly accelerates behavior on non-compressible input, but as a consequence, 'dest' content is not valid either. This function never writes outside 'dest' buffer, nor read outside 'source' buffer. sourceSize : Max supported value is LZ4_MAX_INPUT_VALUE - maxOutputSize : full or partial size of buffer 'dest' (which must be already allocated) + maxDestSize : full or partial size of buffer 'dest' (which must be already allocated) return : the number of bytes written into buffer 'dest' (necessarily <= maxOutputSize) or 0 if compression fails @@ -124,11 +124,12 @@ LZ4_compress_fast() : The larger the value, the faster the algorithm, but also the lesser the compression. So it's a trade-off, which can be fine tuned, selecting whichever value you want. An acceleration value of "0" means "use Default value", which is typically about 15 (see lz4.c source code). + Note : this function is "safe", even if its name does not say it. It's just faster and compress less. */ int LZ4_compress_fast (const char* source, char* dest, int sourceSize, int maxOutputSize, unsigned acceleration); /* -LZ4_compress_safe_withState() : +LZ4_compress_safe_extState() : Same compression function, just using an externally allocated memory space to store compression state. Use LZ4_sizeofState() to know how much memory must be allocated, and then, provide it as 'void* state' to compression functions. @@ -169,7 +170,6 @@ int LZ4_decompress_safe_partial (const char* source, char* dest, int compressedS /*********************************************** * Streaming Compression Functions ***********************************************/ - #define LZ4_STREAMSIZE_U64 ((1 << (LZ4_MEMORY_USAGE-3)) + 4) #define LZ4_STREAMSIZE (LZ4_STREAMSIZE_U64 * sizeof(long long)) /* @@ -280,35 +280,50 @@ int LZ4_decompress_fast_usingDict (const char* source, char* dest, int originalS /************************************** * Obsolete Functions **************************************/ +/* Warning statements */ +#ifndef _WARNING_STATEMENT_BLOCK +# define _WARNING_STATEMENT_BLOCK +# define GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__) +# if (GCC_VERSION >= 405) || defined(__clang__) +# define DEPRECATED(message) __attribute__((deprecated(message))) +# elif (GCC_VERSION >= 301) +# define DEPRECATED(message) __attribute__((deprecated)) +# elif defined(_MSC_VER) +# define DEPRECATED(message) __declspec(deprecated(message)) +# else +# pragma message("WARNING: You need to implement DEPRECATED for this compiler") +# define DEPRECATED +# endif +#endif // _WARNING_STATEMENT_BLOCK /* Obsolete compression functions */ -int LZ4_compress (const char* source, char* dest, int sourceSize); +/* These functions are planned to generate warnings by r131 approximately */ +int LZ4_compress (const char* source, char* dest, int sourceSize); int LZ4_compress_limitedOutput (const char* source, char* dest, int sourceSize, int maxOutputSize); int LZ4_compress_withState (void* state, const char* source, char* dest, int inputSize); int LZ4_compress_limitedOutput_withState (void* state, const char* source, char* dest, int inputSize, int maxOutputSize); -int LZ4_compress_continue (LZ4_stream_t* LZ4_streamPtr, const char* source, char* dest, int inputSize); -int LZ4_compress_limitedOutput_continue (LZ4_stream_t* LZ4_streamPtr, const char* source, char* dest, int inputSize, int maxOutputSize); - -/* -Obsolete decompression functions -These function names are deprecated and should no longer be used. -They are only provided here for compatibility with older user programs. -- LZ4_uncompress is the same as LZ4_decompress_fast -- LZ4_uncompress_unknownOutputSize is the same as LZ4_decompress_safe -These function prototypes are now disabled; uncomment them if you really need them. -It is highly recommended to stop using these functions and migrate to newer ones */ +int LZ4_compress_continue (LZ4_stream_t* LZ4_streamPtr, const char* source, char* dest, int inputSize); +int LZ4_compress_limitedOutput_continue (LZ4_stream_t* LZ4_streamPtr, const char* source, char* dest, int inputSize, int maxOutputSize); + +/* Obsolete decompression functions */ +/* These function names are completely deprecated and must no longer be used. + They are only provided here for compatibility with older programs. + - LZ4_uncompress is the same as LZ4_decompress_fast + - LZ4_uncompress_unknownOutputSize is the same as LZ4_decompress_safe + These function prototypes are now disabled; uncomment them only if you really need them. + It is highly recommended to stop using these prototypes and migrate to maintained ones */ /* int LZ4_uncompress (const char* source, char* dest, int outputSize); */ /* int LZ4_uncompress_unknownOutputSize (const char* source, char* dest, int isize, int maxOutputSize); */ /* Obsolete streaming functions; use new streaming interface whenever possible */ -void* LZ4_create (const char* inputBuffer); -int LZ4_sizeofStreamState(void); -int LZ4_resetStreamState(void* state, const char* inputBuffer); -char* LZ4_slideInputBuffer (void* state); +DEPRECATED("use LZ4_createStream() instead") void* LZ4_create (const char* inputBuffer); +DEPRECATED("use LZ4_createStream() instead") int LZ4_sizeofStreamState(void); +DEPRECATED("use LZ4_resetStream() instead") int LZ4_resetStreamState(void* state, const char* inputBuffer); +DEPRECATED("use LZ4_saveDict() instead") char* LZ4_slideInputBuffer (void* state); /* Obsolete streaming decoding functions */ -int LZ4_decompress_safe_withPrefix64k (const char* source, char* dest, int compressedSize, int maxOutputSize); -int LZ4_decompress_fast_withPrefix64k (const char* source, char* dest, int originalSize); +DEPRECATED("use LZ4_decompress_safe_usingDict() instead") int LZ4_decompress_safe_withPrefix64k (const char* source, char* dest, int compressedSize, int maxOutputSize); +DEPRECATED("use LZ4_decompress_fast_usingDict() instead") int LZ4_decompress_fast_withPrefix64k (const char* source, char* dest, int originalSize); #if defined (__cplusplus) diff --git a/programs/fullbench.c b/programs/fullbench.c index 2f246a2..700655b 100644 --- a/programs/fullbench.c +++ b/programs/fullbench.c @@ -381,6 +381,23 @@ start: #endif // __SSSE3__ +static LZ4_stream_t LZ4_stream; +static void local_LZ4_resetDictT(void) +{ + LZ4_resetStream(&LZ4_stream); +} + +static void local_LZ4_createStream(void) +{ + LZ4_resetStream(&LZ4_stream); +} + +static int local_LZ4_saveDict(const char* in, char* out, int inSize) +{ + (void)in; + return LZ4_saveDict(&LZ4_stream, out, inSize); +} + static int local_LZ4_compress_limitedOutput(const char* in, char* out, int inSize) { return LZ4_compress_limitedOutput(in, out, inSize, LZ4_compressBound(inSize)-1); @@ -391,53 +408,56 @@ static int local_LZ4_compress_fast(const char* in, char* out, int inSize) return LZ4_compress_fast(in, out, inSize, LZ4_compressBound(inSize), 0); } -static LZ4_stream_t* stateLZ4; static int local_LZ4_compress_withState(const char* in, char* out, int inSize) { - return LZ4_compress_withState(stateLZ4, in, out, inSize); + return LZ4_compress_withState(&LZ4_stream, in, out, inSize); } static int local_LZ4_compress_limitedOutput_withState(const char* in, char* out, int inSize) { - return LZ4_compress_limitedOutput_withState(stateLZ4, in, out, inSize, LZ4_compressBound(inSize)-1); + return LZ4_compress_limitedOutput_withState(&LZ4_stream, in, out, inSize, LZ4_compressBound(inSize)-1); } -static LZ4_stream_t* ctx; static int local_LZ4_compress_continue(const char* in, char* out, int inSize) { - return LZ4_compress_continue(ctx, in, out, inSize); + return LZ4_compress_continue(&LZ4_stream, in, out, inSize); } static int local_LZ4_compress_limitedOutput_continue(const char* in, char* out, int inSize) { - return LZ4_compress_limitedOutput_continue(ctx, in, out, inSize, LZ4_compressBound(inSize)-1); + return LZ4_compress_limitedOutput_continue(&LZ4_stream, in, out, inSize, LZ4_compressBound(inSize)-1); } +/* declare hidden function */ +int LZ4_compress_forceExtDict (LZ4_stream_t* LZ4_stream, const char* source, char* dest, int inputSize); -LZ4_stream_t LZ4_dict; -static void* local_LZ4_resetDictT(const char* fake) +static int local_LZ4_compress_forceDict(const char* in, char* out, int inSize) { - (void)fake; - memset(&LZ4_dict, 0, sizeof(LZ4_stream_t)); - return NULL; + return LZ4_compress_forceExtDict(&LZ4_stream, in, out, inSize); } -int LZ4_compress_forceExtDict (LZ4_stream_t* LZ4_dict, const char* source, char* dest, int inputSize); -static int local_LZ4_compress_forceDict(const char* in, char* out, int inSize) + +/* HC compression functions */ +LZ4_streamHC_t LZ4_streamHC; +static void local_LZ4_resetStreamHC(void) { - return LZ4_compress_forceExtDict(&LZ4_dict, in, out, inSize); + LZ4_resetStreamHC(&LZ4_streamHC, 0); } +static int local_LZ4_saveDictHC(const char* in, char* out, int inSize) +{ + (void)in; + return LZ4_saveDictHC(&LZ4_streamHC, out, inSize); +} -static LZ4_streamHC_t* stateLZ4HC; static int local_LZ4_compressHC_withStateHC(const char* in, char* out, int inSize) { - return LZ4_compressHC_withStateHC(stateLZ4HC, in, out, inSize); + return LZ4_compressHC_withStateHC(&LZ4_streamHC, in, out, inSize); } static int local_LZ4_compressHC_limitedOutput_withStateHC(const char* in, char* out, int inSize) { - return LZ4_compressHC_limitedOutput_withStateHC(stateLZ4HC, in, out, inSize, LZ4_compressBound(inSize)-1); + return LZ4_compressHC_limitedOutput_withStateHC(&LZ4_streamHC, in, out, inSize, LZ4_compressBound(inSize)-1); } static int local_LZ4_compressHC_limitedOutput(const char* in, char* out, int inSize) @@ -447,33 +467,16 @@ static int local_LZ4_compressHC_limitedOutput(const char* in, char* out, int inS static int local_LZ4_compressHC_continue(const char* in, char* out, int inSize) { - return LZ4_compressHC_continue((LZ4_streamHC_t*)ctx, in, out, inSize); + return LZ4_compressHC_continue(&LZ4_streamHC, in, out, inSize); } static int local_LZ4_compressHC_limitedOutput_continue(const char* in, char* out, int inSize) { - return LZ4_compressHC_limitedOutput_continue((LZ4_streamHC_t*)ctx, in, out, inSize, LZ4_compressBound(inSize)-1); -} - -static int local_LZ4F_compressFrame(const char* in, char* out, int inSize) -{ - return (int)LZ4F_compressFrame(out, 2*inSize + 16, in, inSize, NULL); -} - -static int local_LZ4_saveDict(const char* in, char* out, int inSize) -{ - (void)in; - return LZ4_saveDict(&LZ4_dict, out, inSize); -} - -LZ4_streamHC_t LZ4_dictHC; -static int local_LZ4_saveDictHC(const char* in, char* out, int inSize) -{ - (void)in; - return LZ4_saveDictHC(&LZ4_dictHC, out, inSize); + return LZ4_compressHC_limitedOutput_continue(&LZ4_streamHC, in, out, inSize, LZ4_compressBound(inSize)-1); } +/* decompression functions */ static int local_LZ4_decompress_fast(const char* in, char* out, int inSize, int outSize) { (void)inSize; @@ -481,13 +484,6 @@ static int local_LZ4_decompress_fast(const char* in, char* out, int inSize, int return outSize; } -static int local_LZ4_decompress_fast_withPrefix64k(const char* in, char* out, int inSize, int outSize) -{ - (void)inSize; - LZ4_decompress_fast_withPrefix64k(in, out, outSize); - return outSize; -} - static int local_LZ4_decompress_fast_usingDict(const char* in, char* out, int inSize, int outSize) { (void)inSize; @@ -516,6 +512,13 @@ static int local_LZ4_decompress_safe_partial(const char* in, char* out, int inSi return LZ4_decompress_safe_partial(in, out, inSize, outSize - 5, outSize); } + +/* frame functions */ +static int local_LZ4F_compressFrame(const char* in, char* out, int inSize) +{ + return (int)LZ4F_compressFrame(out, 2*inSize + 16, in, inSize, NULL); +} + static LZ4F_decompressionContext_t g_dCtx; static int local_LZ4F_decompress(const char* in, char* out, int inSize, int outSize) @@ -534,11 +537,8 @@ int fullSpeedBench(char** fileNamesTable, int nbFiles) { int fileIdx=0; char* orig_buff; -# define NB_COMPRESSION_ALGORITHMS 17 - double totalCTime[NB_COMPRESSION_ALGORITHMS+1] = {0}; - double totalCSize[NB_COMPRESSION_ALGORITHMS+1] = {0}; -# define NB_DECOMPRESSION_ALGORITHMS 9 - double totalDTime[NB_DECOMPRESSION_ALGORITHMS+1] = {0}; +# define NB_COMPRESSION_ALGORITHMS 100 +# define NB_DECOMPRESSION_ALGORITHMS 100 size_t errorCode; @@ -576,8 +576,6 @@ int fullSpeedBench(char** fileNamesTable, int nbFiles) DISPLAY("Not enough memory for '%s' full size; testing %i MB only...\n", inFileName, (int)(benchedSize>>20)); /* Allocation */ - stateLZ4 = LZ4_createStream(); - stateLZ4HC = LZ4_createStreamHC(); errorCode = LZ4F_createDecompressionContext(&g_dCtx, LZ4F_VERSION); if (LZ4F_isError(errorCode)) { @@ -634,9 +632,12 @@ int fullSpeedBench(char** fileNamesTable, int nbFiles) { const char* compressorName; int (*compressionFunction)(const char*, char*, int); - void* (*initFunction)(const char*) = NULL; + void (*initFunction)(void) = NULL; double bestTime = 100000000.; + /* filter compressionAlgo only */ + if ((compressionAlgo != ALL_COMPRESSORS) && (compressionAlgo != cAlgNb)) continue; + /* Init data chunks */ { int i; @@ -654,34 +655,34 @@ int fullSpeedBench(char** fileNamesTable, int nbFiles) } } - if ((compressionAlgo != ALL_COMPRESSORS) && (compressionAlgo != cAlgNb)) continue; - switch(cAlgNb) { case 1 : compressionFunction = LZ4_compress; compressorName = "LZ4_compress"; break; case 2 : compressionFunction = local_LZ4_compress_limitedOutput; compressorName = "LZ4_compress_limitedOutput"; break; case 3 : compressionFunction = local_LZ4_compress_withState; compressorName = "LZ4_compress_withState"; break; case 4 : compressionFunction = local_LZ4_compress_limitedOutput_withState; compressorName = "LZ4_compress_limitedOutput_withState"; break; - case 5 : compressionFunction = local_LZ4_compress_continue; initFunction = LZ4_create; compressorName = "LZ4_compress_continue"; break; - case 6 : compressionFunction = local_LZ4_compress_limitedOutput_continue; initFunction = LZ4_create; compressorName = "LZ4_compress_limitedOutput_continue"; break; + case 5 : compressionFunction = local_LZ4_compress_continue; initFunction = local_LZ4_createStream; compressorName = "LZ4_compress_continue"; break; + case 6 : compressionFunction = local_LZ4_compress_limitedOutput_continue; initFunction = local_LZ4_createStream; compressorName = "LZ4_compress_limitedOutput_continue"; break; case 7 : compressionFunction = local_LZ4_compress_fast; compressorName = "LZ4_compress_fast"; break; case 8 : compressionFunction = LZ4_compressHC; compressorName = "LZ4_compressHC"; break; case 9 : compressionFunction = local_LZ4_compressHC_limitedOutput; compressorName = "LZ4_compressHC_limitedOutput"; break; case 10 : compressionFunction = local_LZ4_compressHC_withStateHC; compressorName = "LZ4_compressHC_withStateHC"; break; case 11: compressionFunction = local_LZ4_compressHC_limitedOutput_withStateHC; compressorName = "LZ4_compressHC_limitedOutput_withStateHC"; break; - case 12: compressionFunction = local_LZ4_compressHC_continue; initFunction = LZ4_createHC; compressorName = "LZ4_compressHC_continue"; break; - case 13: compressionFunction = local_LZ4_compressHC_limitedOutput_continue; initFunction = LZ4_createHC; compressorName = "LZ4_compressHC_limitedOutput_continue"; break; + case 12: compressionFunction = local_LZ4_compressHC_continue; initFunction = local_LZ4_resetStreamHC; compressorName = "LZ4_compressHC_continue"; break; + case 13: compressionFunction = local_LZ4_compressHC_limitedOutput_continue; initFunction = local_LZ4_resetStreamHC; compressorName = "LZ4_compressHC_limitedOutput_continue"; break; case 14: compressionFunction = local_LZ4_compress_forceDict; initFunction = local_LZ4_resetDictT; compressorName = "LZ4_compress_forceDict"; break; case 15: compressionFunction = local_LZ4F_compressFrame; compressorName = "LZ4F_compressFrame"; chunkP[0].origSize = (int)benchedSize; nbChunks=1; break; case 16: compressionFunction = local_LZ4_saveDict; compressorName = "LZ4_saveDict"; - LZ4_loadDict(&LZ4_dict, chunkP[0].origBuffer, chunkP[0].origSize); + LZ4_loadDict(&LZ4_stream, chunkP[0].origBuffer, chunkP[0].origSize); break; case 17: compressionFunction = local_LZ4_saveDictHC; compressorName = "LZ4_saveDictHC"; - LZ4_loadDictHC(&LZ4_dictHC, chunkP[0].origBuffer, chunkP[0].origSize); + LZ4_loadDictHC(&LZ4_streamHC, chunkP[0].origBuffer, chunkP[0].origSize); break; - default : DISPLAY("ERROR ! Bad algorithm Id !! \n"); free(chunkP); return 1; + default : + continue; /* unknown ID : just skip */ + DISPLAY("ERROR ! Bad algorithm Id !! \n"); free(chunkP); return 1; } for (loopNb = 1; loopNb <= nbIterations; loopNb++) @@ -698,13 +699,12 @@ int fullSpeedBench(char** fileNamesTable, int nbFiles) milliTime = BMK_GetMilliStart(); while(BMK_GetMilliSpan(milliTime) < TIMELOOP) { - if (initFunction!=NULL) ctx = (LZ4_stream_t*)initFunction(chunkP[0].origBuffer); + if (initFunction!=NULL) initFunction(); for (chunkNb=0; chunkNb%9i (%5.2f%%),%7.1f MB/s\n", cAlgNb, compressorName, (int)benchedSize, (int)cSize, ratio, (double)benchedSize / bestTime / 1000.); else DISPLAY("%2i-%-28.28s :%9i ->%9i (%5.1f%%),%7.1f MB/s\n", cAlgNb, compressorName, (int)benchedSize, (int)cSize, ratio, (double)benchedSize / bestTime / 1000.); - - totalCTime[cAlgNb] += bestTime; - totalCSize[cAlgNb] += cSize; } /* Prepare layout for decompression */ @@ -732,7 +729,8 @@ int fullSpeedBench(char** fileNamesTable, int nbFiles) size_t remaining = benchedSize; char* in = orig_buff; char* out = compressed_buff; - nbChunks = (int) (((int)benchedSize + (chunkSize-1))/ chunkSize); + + nbChunks = (int) (((int)benchedSize + (chunkSize-1))/ chunkSize); for (i=0; i %7.1f MB/s\n", dAlgNb, dName, (int)benchedSize, (double)benchedSize / bestTime / 1000.); - - totalDTime[dAlgNb] += bestTime; } } @@ -822,8 +818,6 @@ int fullSpeedBench(char** fileNamesTable, int nbFiles) free(orig_buff); free(compressed_buff); free(chunkP); - LZ4_freeStream(stateLZ4); - LZ4_freeStreamHC(stateLZ4HC); LZ4F_freeDecompressionContext(g_dCtx); } diff --git a/programs/fuzzer.c b/programs/fuzzer.c index 9e2ce1e..d811eb2 100644 --- a/programs/fuzzer.c +++ b/programs/fuzzer.c @@ -316,7 +316,6 @@ static int FUZ_test(U32 seed, U32 nbCycles, const U32 startCycle, const double c # define FUZ_DISPLAYTEST { testNb++; g_displayLevel<3 ? 0 : printf("%2u\b\b", testNb); if (g_displayLevel==4) fflush(stdout); } void* stateLZ4 = malloc(LZ4_sizeofState()); void* stateLZ4HC = malloc(LZ4_sizeofStateHC()); - void* LZ4continue; LZ4_stream_t LZ4dict; LZ4_streamHC_t LZ4dictHC; U32 crcOrig, crcCheck; @@ -546,16 +545,18 @@ static int FUZ_test(U32 seed, U32 nbCycles, const U32 startCycle, const double c /* Compress using dictionary */ FUZ_DISPLAYTEST; - LZ4continue = LZ4_create (dict); - LZ4_compress_continue ((LZ4_stream_t*)LZ4continue, dict, compressedBuffer, dictSize); // Just to fill hash tables - blockContinueCompressedSize = LZ4_compress_continue ((LZ4_stream_t*)LZ4continue, block, compressedBuffer, blockSize); - FUZ_CHECKTEST(blockContinueCompressedSize==0, "LZ4_compress_continue failed"); - free (LZ4continue); + { + LZ4_stream_t LZ4_stream; + LZ4_resetStream(&LZ4_stream); + LZ4_compress_continue (&LZ4_stream, dict, compressedBuffer, dictSize); /* Just to fill hash tables */ + blockContinueCompressedSize = LZ4_compress_continue (&LZ4_stream, block, compressedBuffer, blockSize); + FUZ_CHECKTEST(blockContinueCompressedSize==0, "LZ4_compress_continue failed"); + } /* Decompress with dictionary as prefix */ FUZ_DISPLAYTEST; memcpy(decodedBuffer, dict, dictSize); - ret = LZ4_decompress_fast_withPrefix64k(compressedBuffer, decodedBuffer+dictSize, blockSize); + ret = LZ4_decompress_fast_usingDict(compressedBuffer, decodedBuffer+dictSize, blockSize, decodedBuffer, dictSize); FUZ_CHECKTEST(ret!=blockContinueCompressedSize, "LZ4_decompress_fast_withPrefix64k did not read all compressed block input"); crcCheck = XXH32(decodedBuffer+dictSize, blockSize, 0); if (crcCheck!=crcOrig) @@ -568,7 +569,7 @@ static int FUZ_test(U32 seed, U32 nbCycles, const U32 startCycle, const double c FUZ_CHECKTEST(crcCheck!=crcOrig, "LZ4_decompress_fast_withPrefix64k corrupted decoded data (dict %i)", dictSize); FUZ_DISPLAYTEST; - ret = LZ4_decompress_safe_withPrefix64k(compressedBuffer, decodedBuffer+dictSize, blockContinueCompressedSize, blockSize); + ret = LZ4_decompress_safe_usingDict(compressedBuffer, decodedBuffer+dictSize, blockContinueCompressedSize, blockSize, decodedBuffer, dictSize); FUZ_CHECKTEST(ret!=blockSize, "LZ4_decompress_safe_withPrefix64k did not regenerate original data"); crcCheck = XXH32(decodedBuffer+dictSize, blockSize, 0); FUZ_CHECKTEST(crcCheck!=crcOrig, "LZ4_decompress_safe_withPrefix64k corrupted decoded data"); -- cgit v0.12