diff options
Diffstat (limited to 'tests/fuzzer.c')
-rw-r--r-- | tests/fuzzer.c | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/tests/fuzzer.c b/tests/fuzzer.c index 95cb092..1d23e1a 100644 --- a/tests/fuzzer.c +++ b/tests/fuzzer.c @@ -832,17 +832,20 @@ static int FUZ_test(U32 seed, U32 nbCycles, const U32 startCycle, const double c LZ4_setCompressionLevel(&LZ4dictHC, compressionLevel-1); blockContinueCompressedSize = LZ4_compress_HC_continue(&LZ4dictHC, block, compressedBuffer, blockSize, (int)compressedBufferSize); FUZ_CHECKTEST(blockContinueCompressedSize==0, "LZ4_compress_HC_continue failed"); + FUZ_CHECKTEST(LZ4dictHC.internal_donotuse.dirty, "Context should be clean"); FUZ_DISPLAYTEST(); LZ4_loadDictHC(&LZ4dictHC, dict, dictSize); ret = LZ4_compress_HC_continue(&LZ4dictHC, block, compressedBuffer, blockSize, blockContinueCompressedSize-1); FUZ_CHECKTEST(ret>0, "LZ4_compress_HC_continue using ExtDict should fail : one missing byte for output buffer (%i != %i)", ret, blockContinueCompressedSize); + FUZ_CHECKTEST(!LZ4dictHC.internal_donotuse.dirty, "Context should be dirty"); FUZ_DISPLAYTEST(); LZ4_loadDictHC(&LZ4dictHC, dict, dictSize); ret = LZ4_compress_HC_continue(&LZ4dictHC, block, compressedBuffer, blockSize, blockContinueCompressedSize); FUZ_CHECKTEST(ret!=blockContinueCompressedSize, "LZ4_compress_HC_continue size is different (%i != %i)", ret, blockContinueCompressedSize); FUZ_CHECKTEST(ret<=0, "LZ4_compress_HC_continue should work : enough size available within output buffer"); + FUZ_CHECKTEST(LZ4dictHC.internal_donotuse.dirty, "Context should be clean"); FUZ_DISPLAYTEST(); decodedBuffer[blockSize] = 0; @@ -865,19 +868,22 @@ static int FUZ_test(U32 seed, U32 nbCycles, const U32 startCycle, const double c LZ4_attach_HC_dictionary(&LZ4_streamHC, &LZ4dictHC); blockContinueCompressedSize = LZ4_compress_HC_continue(&LZ4_streamHC, block, compressedBuffer, blockSize, (int)compressedBufferSize); FUZ_CHECKTEST(blockContinueCompressedSize==0, "LZ4_compress_HC_continue with ExtDictCtx failed"); + FUZ_CHECKTEST(LZ4_streamHC.internal_donotuse.dirty, "Context should be clean"); FUZ_DISPLAYTEST(); - LZ4_resetStreamHC (&LZ4_streamHC, compressionLevel); + LZ4_resetStreamHC_fast (&LZ4_streamHC, compressionLevel); LZ4_attach_HC_dictionary(&LZ4_streamHC, &LZ4dictHC); ret = LZ4_compress_HC_continue(&LZ4_streamHC, block, compressedBuffer, blockSize, blockContinueCompressedSize-1); FUZ_CHECKTEST(ret>0, "LZ4_compress_HC_continue using ExtDictCtx should fail : one missing byte for output buffer (%i != %i)", ret, blockContinueCompressedSize); + FUZ_CHECKTEST(!LZ4_streamHC.internal_donotuse.dirty, "Context should be dirty"); FUZ_DISPLAYTEST(); - LZ4_resetStreamHC (&LZ4_streamHC, compressionLevel); + LZ4_resetStreamHC_fast (&LZ4_streamHC, compressionLevel); LZ4_attach_HC_dictionary(&LZ4_streamHC, &LZ4dictHC); ret = LZ4_compress_HC_continue(&LZ4_streamHC, block, compressedBuffer, blockSize, blockContinueCompressedSize); FUZ_CHECKTEST(ret!=blockContinueCompressedSize, "LZ4_compress_HC_continue using ExtDictCtx size is different (%i != %i)", ret, blockContinueCompressedSize); FUZ_CHECKTEST(ret<=0, "LZ4_compress_HC_continue using ExtDictCtx should work : enough size available within output buffer"); + FUZ_CHECKTEST(LZ4_streamHC.internal_donotuse.dirty, "Context should be clean"); FUZ_DISPLAYTEST(); LZ4_resetStreamHC_fast (&LZ4_streamHC, compressionLevel); @@ -885,6 +891,7 @@ static int FUZ_test(U32 seed, U32 nbCycles, const U32 startCycle, const double c ret = LZ4_compress_HC_continue(&LZ4_streamHC, block, compressedBuffer, blockSize, blockContinueCompressedSize); FUZ_CHECKTEST(ret!=blockContinueCompressedSize, "LZ4_compress_HC_continue using ExtDictCtx and fast reset size is different (%i != %i)", ret, blockContinueCompressedSize); FUZ_CHECKTEST(ret<=0, "LZ4_compress_HC_continue using ExtDictCtx and fast reset should work : enough size available within output buffer"); + FUZ_CHECKTEST(LZ4_streamHC.internal_donotuse.dirty, "Context should be clean"); FUZ_DISPLAYTEST(); decodedBuffer[blockSize] = 0; @@ -1070,6 +1077,7 @@ static void FUZ_unitTests(int compressionLevel) LZ4_resetStreamHC(&sHC, compressionLevel); result = LZ4_compress_HC_continue(&sHC, testInput, testCompressed, testCompressedSize, testCompressedSize-1); FUZ_CHECKTEST(result==0, "LZ4_compressHC_limitedOutput_continue() compression failed"); + FUZ_CHECKTEST(sHC.internal_donotuse.dirty, "Context should be clean"); result = LZ4_decompress_safe(testCompressed, testVerify, result, testCompressedSize); FUZ_CHECKTEST(result!=(int)testCompressedSize, "LZ4_decompress_safe() decompression failed"); @@ -1078,10 +1086,11 @@ static void FUZ_unitTests(int compressionLevel) /* simple dictionary HC compression test */ crcOrig = XXH64(testInput + 64 KB, testCompressedSize, 0); - LZ4_resetStreamHC(&sHC, compressionLevel); + LZ4_resetStreamHC_fast(&sHC, compressionLevel); LZ4_loadDictHC(&sHC, testInput, 64 KB); result = LZ4_compress_HC_continue(&sHC, testInput + 64 KB, testCompressed, testCompressedSize, testCompressedSize-1); FUZ_CHECKTEST(result==0, "LZ4_compressHC_limitedOutput_continue() dictionary compression failed : result = %i", result); + FUZ_CHECKTEST(sHC.internal_donotuse.dirty, "Context should be clean"); result = LZ4_decompress_safe_usingDict(testCompressed, testVerify, result, testCompressedSize, testInput, 64 KB); FUZ_CHECKTEST(result!=(int)testCompressedSize, "LZ4_decompress_safe() simple dictionary decompression test failed"); @@ -1092,12 +1101,14 @@ static void FUZ_unitTests(int compressionLevel) { int result1, result2; int segSize = testCompressedSize / 2; crcOrig = XXH64(testInput + segSize, testCompressedSize, 0); - LZ4_resetStreamHC(&sHC, compressionLevel); + LZ4_resetStreamHC_fast(&sHC, compressionLevel); LZ4_loadDictHC(&sHC, testInput, segSize); result1 = LZ4_compress_HC_continue(&sHC, testInput + segSize, testCompressed, segSize, segSize -1); FUZ_CHECKTEST(result1==0, "LZ4_compressHC_limitedOutput_continue() dictionary compression failed : result = %i", result1); + FUZ_CHECKTEST(sHC.internal_donotuse.dirty, "Context should be clean"); result2 = LZ4_compress_HC_continue(&sHC, testInput + 2*segSize, testCompressed+result1, segSize, segSize-1); FUZ_CHECKTEST(result2==0, "LZ4_compressHC_limitedOutput_continue() dictionary compression failed : result = %i", result2); + FUZ_CHECKTEST(sHC.internal_donotuse.dirty, "Context should be clean"); result = LZ4_decompress_safe_usingDict(testCompressed, testVerify, result1, segSize, testInput, segSize); FUZ_CHECKTEST(result!=segSize, "LZ4_decompress_safe() dictionary decompression part 1 failed"); @@ -1109,10 +1120,11 @@ static void FUZ_unitTests(int compressionLevel) /* remote dictionary HC compression test */ crcOrig = XXH64(testInput + 64 KB, testCompressedSize, 0); - LZ4_resetStreamHC(&sHC, compressionLevel); + LZ4_resetStreamHC_fast(&sHC, compressionLevel); LZ4_loadDictHC(&sHC, testInput, 32 KB); result = LZ4_compress_HC_continue(&sHC, testInput + 64 KB, testCompressed, testCompressedSize, testCompressedSize-1); FUZ_CHECKTEST(result==0, "LZ4_compressHC_limitedOutput_continue() remote dictionary failed : result = %i", result); + FUZ_CHECKTEST(sHC.internal_donotuse.dirty, "Context should be clean"); result = LZ4_decompress_safe_usingDict(testCompressed, testVerify, result, testCompressedSize, testInput, 32 KB); FUZ_CHECKTEST(result!=(int)testCompressedSize, "LZ4_decompress_safe_usingDict() decompression failed following remote dictionary HC compression test"); @@ -1130,7 +1142,7 @@ static void FUZ_unitTests(int compressionLevel) int segSize = (FUZ_rand(&randState) & 8191); int segNb = 1; - LZ4_resetStreamHC(&sHC, compressionLevel); + LZ4_resetStreamHC_fast(&sHC, compressionLevel); LZ4_loadDictHC(&sHC, dict, dictSize); XXH64_reset(&crcOrigState, 0); @@ -1141,6 +1153,7 @@ static void FUZ_unitTests(int compressionLevel) crcOrig = XXH64_digest(&crcOrigState); result = LZ4_compress_HC_continue(&sHC, testInput + segStart, testCompressed, segSize, LZ4_compressBound(segSize)); FUZ_CHECKTEST(result==0, "LZ4_compressHC_limitedOutput_continue() dictionary compression failed : result = %i", result); + FUZ_CHECKTEST(sHC.internal_donotuse.dirty, "Context should be clean"); result = LZ4_decompress_safe_usingDict(testCompressed, dst, result, segSize, dict, dictSize); FUZ_CHECKTEST(result!=segSize, "LZ4_decompress_safe_usingDict() dictionary decompression part %i failed", segNb); @@ -1177,7 +1190,7 @@ static void FUZ_unitTests(int compressionLevel) XXH64_reset(&xxhOrig, 0); XXH64_reset(&xxhNewSafe, 0); XXH64_reset(&xxhNewFast, 0); - LZ4_resetStreamHC(&sHC, compressionLevel); + LZ4_resetStreamHC_fast(&sHC, compressionLevel); LZ4_setStreamDecode(&decodeStateSafe, NULL, 0); LZ4_setStreamDecode(&decodeStateFast, NULL, 0); @@ -1188,6 +1201,7 @@ static void FUZ_unitTests(int compressionLevel) memcpy (ringBuffer + rNext, testInput + iNext, messageSize); compressedSize = LZ4_compress_HC_continue(&sHC, ringBuffer + rNext, testCompressed, messageSize, testCompressedSize-ringBufferSize); FUZ_CHECKTEST(compressedSize==0, "LZ4_compress_HC_continue() compression failed"); + FUZ_CHECKTEST(sHC.internal_donotuse.dirty, "Context should be clean"); result = LZ4_decompress_safe_continue(&decodeStateSafe, testCompressed, testVerify + dNext, compressedSize, messageSize); FUZ_CHECKTEST(result!=(int)messageSize, "ringBuffer : LZ4_decompress_safe_continue() test failed"); @@ -1238,7 +1252,7 @@ static void FUZ_unitTests(int compressionLevel) XXH64_reset(&xxhOrig, 0); XXH64_reset(&xxhNewSafe, 0); XXH64_reset(&xxhNewFast, 0); - LZ4_resetStreamHC(&sHC, compressionLevel); + LZ4_resetStreamHC_fast(&sHC, compressionLevel); LZ4_setStreamDecode(&decodeStateSafe, NULL, 0); LZ4_setStreamDecode(&decodeStateFast, NULL, 0); @@ -1251,6 +1265,7 @@ static void FUZ_unitTests(int compressionLevel) compressedSize = LZ4_compress_HC_continue(&sHC, testInput + iNext, testCompressed, messageSize, testCompressedSize-ringBufferSize); FUZ_CHECKTEST(compressedSize==0, "LZ4_compress_HC_continue() compression failed"); + FUZ_CHECKTEST(sHC.internal_donotuse.dirty, "Context should be clean"); result = LZ4_decompress_safe_continue(&decodeStateSafe, testCompressed, ringBufferSafe + dNext, compressedSize, messageSize); FUZ_CHECKTEST(result!=messageSize, "64K D.ringBuffer : LZ4_decompress_safe_continue() test failed"); @@ -1282,6 +1297,7 @@ static void FUZ_unitTests(int compressionLevel) compressedSize = LZ4_compress_HC_continue(&sHC, testInput + iNext, testCompressed, messageSize, testCompressedSize-ringBufferSize); FUZ_CHECKTEST(compressedSize==0, "LZ4_compress_HC_continue() compression failed"); + FUZ_CHECKTEST(sHC.internal_donotuse.dirty, "Context should be clean"); DISPLAYLEVEL(5, "compressed %i bytes to %i bytes \n", messageSize, compressedSize); /* test LZ4_decompress_safe_continue */ |