diff options
Diffstat (limited to 'tests/frametest.c')
| -rw-r--r-- | tests/frametest.c | 42 |
1 files changed, 28 insertions, 14 deletions
diff --git a/tests/frametest.c b/tests/frametest.c index 88d0afd..4efeb6f 100644 --- a/tests/frametest.c +++ b/tests/frametest.c @@ -41,7 +41,11 @@ #include <string.h> /* strcmp */ #include <time.h> /* clock_t, clock(), CLOCKS_PER_SEC */ #include <assert.h> -#include "lz4frame_static.h" +#include "lz4frame.h" /* include multiple times to test correctness/safety */ +#include "lz4frame.h" +#define LZ4F_STATIC_LINKING_ONLY +#include "lz4frame.h" +#include "lz4frame.h" #include "lz4.h" /* LZ4_VERSION_STRING */ #define XXH_STATIC_LINKING_ONLY #include "xxhash.h" /* XXH64 */ @@ -164,7 +168,7 @@ static unsigned FUZ_highbit(U32 v32) /*-******************************************************* * Tests *********************************************************/ -#define CHECK_V(v,f) v = f; if (LZ4F_isError(v)) goto _output_error +#define CHECK_V(v,f) v = f; if (LZ4F_isError(v)) { fprintf(stderr, "%s\n", LZ4F_getErrorName(v)); goto _output_error; } #define CHECK(f) { LZ4F_errorCode_t const CHECK_V(err_ , f); } int basicTests(U32 seed, double compressibility) @@ -509,23 +513,26 @@ int basicTests(U32 seed, double compressibility) CHECK( LZ4F_freeCompressionContext(cctx) ); cctx = NULL; } - /* Dictionary compression test */ { size_t const dictSize = 63 KB; size_t const dstCapacity = LZ4F_compressFrameBound(dictSize, NULL); size_t cSizeNoDict, cSizeWithDict; LZ4F_CDict* const cdict = LZ4F_createCDict(CNBuffer, dictSize); if (cdict == NULL) goto _output_error; + CHECK( LZ4F_createCompressionContext(&cctx, LZ4F_VERSION) ); + DISPLAYLEVEL(3, "LZ4F_compressFrame_usingCDict, with NULL dict : "); CHECK_V(cSizeNoDict, - LZ4F_compressFrame_usingCDict(compressedBuffer, dstCapacity, + LZ4F_compressFrame_usingCDict(cctx, compressedBuffer, dstCapacity, CNBuffer, dictSize, NULL, NULL) ); DISPLAYLEVEL(3, "%u bytes \n", (unsigned)cSizeNoDict); + CHECK( LZ4F_freeCompressionContext(cctx) ); + CHECK( LZ4F_createCompressionContext(&cctx, LZ4F_VERSION) ); DISPLAYLEVEL(3, "LZ4F_compressFrame_usingCDict, with dict : "); CHECK_V(cSizeWithDict, - LZ4F_compressFrame_usingCDict(compressedBuffer, dstCapacity, + LZ4F_compressFrame_usingCDict(cctx, compressedBuffer, dstCapacity, CNBuffer, dictSize, cdict, NULL) ); DISPLAYLEVEL(3, "compressed %u bytes into %u bytes \n", @@ -557,7 +564,7 @@ int basicTests(U32 seed, double compressibility) memset(&cParams, 0, sizeof(cParams)); cParams.compressionLevel = -3; CHECK_V(cSizeLevelMax, - LZ4F_compressFrame_usingCDict(compressedBuffer, dstCapacity, + LZ4F_compressFrame_usingCDict(cctx, compressedBuffer, dstCapacity, CNBuffer, dictSize, cdict, &cParams) ); DISPLAYLEVEL(3, "%u bytes \n", (unsigned)cSizeLevelMax); @@ -569,7 +576,7 @@ int basicTests(U32 seed, double compressibility) memset(&cParams, 0, sizeof(cParams)); cParams.compressionLevel = LZ4F_compressionLevel_max(); CHECK_V(cSizeLevelMax, - LZ4F_compressFrame_usingCDict(compressedBuffer, dstCapacity, + LZ4F_compressFrame_usingCDict(cctx, compressedBuffer, dstCapacity, CNBuffer, dictSize, cdict, &cParams) ); DISPLAYLEVEL(3, "%u bytes \n", (unsigned)cSizeLevelMax); @@ -584,7 +591,7 @@ int basicTests(U32 seed, double compressibility) cParams.frameInfo.blockMode = LZ4F_blockLinked; cParams.frameInfo.blockSizeID = LZ4F_max64KB; CHECK_V(cSizeContiguous, - LZ4F_compressFrame_usingCDict(compressedBuffer, outCapacity, + LZ4F_compressFrame_usingCDict(cctx, compressedBuffer, outCapacity, CNBuffer, inSize, cdict, &cParams) ); DISPLAYLEVEL(3, "compressed %u bytes into %u bytes \n", @@ -620,7 +627,7 @@ int basicTests(U32 seed, double compressibility) cParams.frameInfo.blockMode = LZ4F_blockIndependent; cParams.frameInfo.blockSizeID = LZ4F_max64KB; CHECK_V(cSizeIndep, - LZ4F_compressFrame_usingCDict(compressedBuffer, outCapacity, + LZ4F_compressFrame_usingCDict(cctx, compressedBuffer, outCapacity, CNBuffer, inSize, cdict, &cParams) ); DISPLAYLEVEL(3, "compressed %u bytes into %u bytes \n", @@ -647,6 +654,7 @@ int basicTests(U32 seed, double compressibility) } LZ4F_freeCDict(cdict); + CHECK( LZ4F_freeCompressionContext(cctx) ); cctx = NULL; } @@ -730,15 +738,18 @@ _output_error: static void locateBuffDiff(const void* buff1, const void* buff2, size_t size, unsigned nonContiguous) { - int p=0; + size_t p=0; const BYTE* b1=(const BYTE*)buff1; const BYTE* b2=(const BYTE*)buff2; + DISPLAY("locateBuffDiff: looking for error position \n"); if (nonContiguous) { - DISPLAY("Non-contiguous output test (%i bytes)\n", (int)size); + DISPLAY("mode %u: non-contiguous output (%zu bytes), cannot search \n", nonContiguous, size); return; } - while (b1[p]==b2[p]) p++; - DISPLAY("Error at pos %i/%i : %02X != %02X \n", p, (int)size, b1[p], b2[p]); + while (p < size && b1[p]==b2[p]) p++; + if (p != size) { + DISPLAY("Error at pos %i/%i : %02X != %02X \n", (int)p, (int)size, b1[p], b2[p]); + } } @@ -829,6 +840,8 @@ int fuzzerTests(U32 seed, unsigned nbTests, unsigned startTest, double compressi size_t const iSize = MIN(sampleMax, (size_t)(iend-ip)); size_t const oSize = LZ4F_compressBound(iSize, prefsPtr); cOptions.stableSrc = ((FUZ_rand(&randState) & 3) == 1); + DISPLAYLEVEL(6, "Sending %zi bytes to compress (stableSrc:%u) \n", + iSize, cOptions.stableSrc); result = LZ4F_compressUpdate(cCtx, op, oSize, ip, iSize, &cOptions); CHECK(LZ4F_isError(result), "Compression failed (error %i : %s)", (int)result, LZ4F_getErrorName(result)); @@ -873,7 +886,8 @@ int fuzzerTests(U32 seed, unsigned nbTests, unsigned startTest, double compressi dOptions.stableDst = FUZ_rand(&randState) & 1; if (nonContiguousDst==2) dOptions.stableDst = 0; /* overwrite mode */ result = LZ4F_decompress(dCtx, op, &oSize, ip, &iSize, &dOptions); - if (LZ4F_getErrorCode(result) == LZ4F_ERROR_contentChecksum_invalid) locateBuffDiff(srcStart, decodedBuffer, srcSize, nonContiguousDst); + if (LZ4F_getErrorCode(result) == LZ4F_ERROR_contentChecksum_invalid) + locateBuffDiff(srcStart, decodedBuffer, srcSize, nonContiguousDst); CHECK(LZ4F_isError(result), "Decompression failed (error %i:%s)", (int)result, LZ4F_getErrorName(result)); XXH64_update(&xxh64, op, (U32)oSize); totalOut += oSize; |