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-rw-r--r--tests/fuzzer.c39
1 files changed, 20 insertions, 19 deletions
diff --git a/tests/fuzzer.c b/tests/fuzzer.c
index d899cef..8828c06 100644
--- a/tests/fuzzer.c
+++ b/tests/fuzzer.c
@@ -345,7 +345,8 @@ static int FUZ_test(U32 seed, U32 nbCycles, const U32 startCycle, const double c
DISPLAY("Not enough memory to start fuzzer tests");
goto _output_error;
}
- memset(&LZ4dict, 0, sizeof(LZ4dict));
+ if ( LZ4_initStream(&LZ4dict, sizeof(LZ4dict)) == NULL) abort();
+ if ( LZ4_initStreamHC(&LZ4dictHC, sizeof(LZ4dictHC)) == NULL) abort();
{ U32 randState = coreRandState ^ PRIME3;
FUZ_fillCompressibleNoiseBuffer(CNBuffer, COMPRESSIBLE_NOISE_LENGTH, compressibility, &randState);
}
@@ -800,7 +801,7 @@ static int FUZ_test(U32 seed, U32 nbCycles, const U32 startCycle, const double c
ret = LZ4_decompress_safe_usingDict(compressedBuffer, decodedBuffer, blockContinueCompressedSize, blockSize, dict, dictSize);
FUZ_CHECKTEST(ret!=blockSize, "LZ4_decompress_safe_usingDict did not regenerate original data");
FUZ_CHECKTEST(decodedBuffer[blockSize], "LZ4_decompress_safe_usingDict overrun specified output buffer size");
- { U32 const crcCheck = XXH32(decodedBuffer, blockSize, 0);
+ { U32 const crcCheck = XXH32(decodedBuffer, (size_t)blockSize, 0);
FUZ_CHECKTEST(crcCheck!=crcOrig, "LZ4_decompress_safe_usingDict corrupted decoded data");
}
@@ -829,9 +830,8 @@ static int FUZ_test(U32 seed, U32 nbCycles, const U32 startCycle, const double c
FUZ_DISPLAYTEST("LZ4_compress_HC_continue with an external dictionary");
dict -= (FUZ_rand(&randState) & 7); /* even bigger separation */
if (dict < (char*)CNBuffer) dict = (char*)CNBuffer;
- LZ4_initStreamHC (&LZ4dictHC, compressionLevel);
LZ4_loadDictHC(&LZ4dictHC, dict, dictSize);
- LZ4_setCompressionLevel(&LZ4dictHC, compressionLevel-1);
+ LZ4_setCompressionLevel (&LZ4dictHC, compressionLevel);
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");
@@ -863,11 +863,11 @@ static int FUZ_test(U32 seed, U32 nbCycles, const U32 startCycle, const double c
FUZ_DISPLAYTEST();
{
LZ4_streamHC_t LZ4_streamHC;
+ LZ4_initStreamHC(&LZ4_streamHC, sizeof(LZ4_streamHC));
- LZ4_initStreamHC (&LZ4dictHC, compressionLevel);
LZ4_loadDictHC(&LZ4dictHC, dict, dictSize);
- LZ4_initStreamHC (&LZ4_streamHC, compressionLevel);
LZ4_attach_HC_dictionary(&LZ4_streamHC, &LZ4dictHC);
+ LZ4_setCompressionLevel (&LZ4_streamHC, compressionLevel);
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");
@@ -894,25 +894,25 @@ static int FUZ_test(U32 seed, U32 nbCycles, const U32 startCycle, const double c
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;
- ret = LZ4_decompress_safe_usingDict(compressedBuffer, decodedBuffer, blockContinueCompressedSize, blockSize, dict, dictSize);
- FUZ_CHECKTEST(ret!=blockSize, "LZ4_decompress_safe_usingDict did not regenerate original data");
- FUZ_CHECKTEST(decodedBuffer[blockSize], "LZ4_decompress_safe_usingDict overrun specified output buffer size");
- { U32 const crcCheck = XXH32(decodedBuffer, (size_t)blockSize, 0);
- if (crcCheck!=crcOrig) FUZ_findDiff(block, decodedBuffer);
- FUZ_CHECKTEST(crcCheck!=crcOrig, "LZ4_decompress_safe_usingDict corrupted decoded data");
- }
+ FUZ_DISPLAYTEST();
+ decodedBuffer[blockSize] = 0;
+ ret = LZ4_decompress_safe_usingDict(compressedBuffer, decodedBuffer, blockContinueCompressedSize, blockSize, dict, dictSize);
+ FUZ_CHECKTEST(ret!=blockSize, "LZ4_decompress_safe_usingDict did not regenerate original data");
+ FUZ_CHECKTEST(decodedBuffer[blockSize], "LZ4_decompress_safe_usingDict overrun specified output buffer size");
+ { U32 const crcCheck = XXH32(decodedBuffer, (size_t)blockSize, 0);
+ if (crcCheck!=crcOrig) FUZ_findDiff(block, decodedBuffer);
+ FUZ_CHECKTEST(crcCheck!=crcOrig, "LZ4_decompress_safe_usingDict corrupted decoded data");
}
/* Compress HC continue destSize */
FUZ_DISPLAYTEST();
- { int const availableSpace = (FUZ_rand(&randState) % blockSize) + 5;
+ { int const availableSpace = (int)(FUZ_rand(&randState) % blockSize) + 5;
int consumedSize = blockSize;
FUZ_DISPLAYTEST();
- LZ4_initStreamHC (&LZ4dictHC, compressionLevel);
LZ4_loadDictHC(&LZ4dictHC, dict, dictSize);
+ LZ4_setCompressionLevel(&LZ4dictHC, compressionLevel);
blockContinueCompressedSize = LZ4_compress_HC_continue_destSize(&LZ4dictHC, block, compressedBuffer, &consumedSize, availableSpace);
DISPLAYLEVEL(5, " LZ4_compress_HC_continue_destSize : compressed %6i/%6i into %6i/%6i at cLevel=%i\n", consumedSize, blockSize, blockContinueCompressedSize, availableSpace, compressionLevel);
FUZ_CHECKTEST(blockContinueCompressedSize==0, "LZ4_compress_HC_continue_destSize failed");
@@ -1067,6 +1067,7 @@ static void FUZ_unitTests(int compressionLevel)
{ LZ4_streamHC_t sHC; /* statically allocated */
U64 crcOrig;
int result;
+ LZ4_initStreamHC(&sHC, sizeof(sHC));
/* Allocation test */
DISPLAYLEVEL(3, " Basic HC allocation : ");
@@ -1079,7 +1080,7 @@ static void FUZ_unitTests(int compressionLevel)
/* simple HC compression test */
DISPLAYLEVEL(3, " Simple HC round-trip : ");
{ U64 const crc64 = XXH64(testInput, testCompressedSize, 0);
- LZ4_initStreamHC(&sHC, compressionLevel);
+ LZ4_setCompressionLevel(&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");
@@ -1104,7 +1105,7 @@ static void FUZ_unitTests(int compressionLevel)
memset(block, 0, blockSize);
((char*)dstBlock)[targetSize] = sentinel;
- LZ4_initStreamHC(&sHC, 3);
+ LZ4_resetStreamHC_fast(&sHC, 3);
assert(blockSize < INT_MAX);
srcSize = (int)blockSize;
assert(targetSize < INT_MAX);
generated by cgit v0.12 at 2024-11-18 07:13:25 (GMT)