minor variable isolation
This commit is contained in:
parent
fd265ca518
commit
9bf7016627
@ -286,7 +286,6 @@ static int fuzzerTests(U32 seed, U32 nbTests, unsigned startTest, double compres
|
||||
U32 lseed;
|
||||
const BYTE* srcBuffer;
|
||||
const BYTE* dict;
|
||||
U32 testLog;
|
||||
size_t maxTestSize, dictSize;
|
||||
size_t cSize, totalTestSize, totalCSize, totalGenSize;
|
||||
size_t errorCode;
|
||||
@ -305,7 +304,7 @@ static int fuzzerTests(U32 seed, U32 nbTests, unsigned startTest, double compres
|
||||
if ((FUZ_rand(&lseed) & 0xFF) == 131) { ZBUFF_freeCCtx(zc); zc = ZBUFF_createCCtx(); }
|
||||
if ((FUZ_rand(&lseed) & 0xFF) == 132) { ZBUFF_freeDCtx(zd); zd = ZBUFF_createDCtx(); }
|
||||
|
||||
/* srcBuffer selection */
|
||||
/* srcBuffer selection [0-4] */
|
||||
{ U32 buffNb = FUZ_rand(&lseed) & 0x7F;
|
||||
if (buffNb & 7) buffNb=2; /* most common : compressible (P) */
|
||||
else {
|
||||
@ -320,14 +319,16 @@ static int fuzzerTests(U32 seed, U32 nbTests, unsigned startTest, double compres
|
||||
srcBuffer = cNoiseBuffer[buffNb];
|
||||
}
|
||||
|
||||
testLog = FUZ_rand(&lseed) % maxSrcLog;
|
||||
maxTestSize = FUZ_rLogLength(&lseed, testLog);
|
||||
/* random dictionary selection */
|
||||
{ size_t dictStart;
|
||||
/* compression init */
|
||||
{ U32 const testLog = FUZ_rand(&lseed) % maxSrcLog;
|
||||
U32 const cLevel = (FUZ_rand(&lseed) % (ZSTD_maxCLevel() - (testLog/3))) + 1;
|
||||
dictSize = (FUZ_rand(&lseed)==1) ? FUZ_randomLength(&lseed, maxSampleLog) : 0;
|
||||
dictStart = FUZ_rand(&lseed) % (srcBufferSize - dictSize);
|
||||
dict = srcBuffer + dictStart;
|
||||
maxTestSize = FUZ_rLogLength(&lseed, testLog);
|
||||
/* random dictionary selection */
|
||||
{ size_t dictStart;
|
||||
dictSize = (FUZ_rand(&lseed)==1) ? FUZ_randomLength(&lseed, maxSampleLog) : 0;
|
||||
dictStart = FUZ_rand(&lseed) % (srcBufferSize - dictSize);
|
||||
dict = srcBuffer + dictStart;
|
||||
}
|
||||
ZBUFF_compressInitDictionary(zc, dict, dictSize, cLevel);
|
||||
}
|
||||
|
||||
@ -340,8 +341,8 @@ static int fuzzerTests(U32 seed, U32 nbTests, unsigned startTest, double compres
|
||||
size_t dstBuffSize = MIN(cBufferSize - cSize, FUZ_randomLength(&lseed, maxSampleLog));
|
||||
size_t const srcStart = FUZ_rand(&lseed) % (srcBufferSize - readChunkSize);
|
||||
|
||||
errorCode = ZBUFF_compressContinue(zc, cBuffer+cSize, &dstBuffSize, srcBuffer+srcStart, &readChunkSize);
|
||||
CHECK (ZBUFF_isError(errorCode), "compression error : %s", ZBUFF_getErrorName(errorCode));
|
||||
size_t const compressionError = ZBUFF_compressContinue(zc, cBuffer+cSize, &dstBuffSize, srcBuffer+srcStart, &readChunkSize);
|
||||
CHECK (ZBUFF_isError(compressionError), "compression error : %s", ZBUFF_getErrorName(compressionError));
|
||||
|
||||
XXH64_update(xxh64, srcBuffer+srcStart, readChunkSize);
|
||||
memcpy(copyBuffer+totalTestSize, srcBuffer+srcStart, readChunkSize);
|
||||
@ -388,9 +389,7 @@ static int fuzzerTests(U32 seed, U32 nbTests, unsigned startTest, double compres
|
||||
/* add some noise */
|
||||
{ U32 const nbNoiseChunks = (FUZ_rand(&lseed) & 7) + 2;
|
||||
U32 nn; for (nn=0; nn<nbNoiseChunks; nn++) {
|
||||
U32 const noiseLog = FUZ_rand(&lseed) % maxSampleLog;
|
||||
size_t const noiseMask = ((size_t)1 << noiseLog) - 1;
|
||||
size_t const noiseSize = MIN(cSize/3, noiseMask+1 + (FUZ_rand(&lseed) & noiseMask));
|
||||
size_t const noiseSize = MIN(cSize/3, FUZ_randomLength(&lseed, maxSampleLog));
|
||||
size_t const noiseStart = FUZ_rand(&lseed) % (srcBufferSize - noiseSize);
|
||||
size_t const cStart = FUZ_rand(&lseed) % (cSize - noiseSize);
|
||||
memcpy(cBuffer+cStart, srcBuffer+noiseStart, noiseSize);
|
||||
|
Loading…
Reference in New Issue
Block a user