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fixed minor visual 32-64bits conversion warning

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This commit is contained in:
Yann Collet 2016-04-01 18:54:13 +02:00
parent afa60e0f14
commit efb18309ef
2 changed files with 28 additions and 31 deletions
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8
lib/zstd_compress.c
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@ -161,11 +161,11 @@ static unsigned ZSTD_highbit(U32 val);
temporary work-around, while the compressor compatibility remains limited regarding windowLog < 18 */
size_t ZSTD_checkCParams_advanced(ZSTD_compressionParameters cParams, U64 srcSize)
{
if (srcSize > (1U << ZSTD_WINDOWLOG_MIN)) return ZSTD_checkCParams(cParams);
if (srcSize > (1ULL << ZSTD_WINDOWLOG_MIN)) return ZSTD_checkCParams(cParams);
if (cParams.windowLog < ZSTD_WINDOWLOG_ABSOLUTEMIN) return ERROR(compressionParameter_unsupported);
if (srcSize <= (1U << cParams.windowLog)) cParams.windowLog = ZSTD_WINDOWLOG_MIN; /* fake value - temporary work around */
if (srcSize <= (1U << cParams.hashLog)) cParams.hashLog = ZSTD_HASHLOG_MIN; /* fake value - temporary work around */
if (srcSize <= (1U << cParams.contentLog)) cParams.contentLog = ZSTD_CONTENTLOG_MIN; /* fake value - temporary work around */
if (srcSize <= (1ULL << cParams.windowLog)) cParams.windowLog = ZSTD_WINDOWLOG_MIN; /* fake value - temporary work around */
if (srcSize <= (1ULL << cParams.hashLog)) cParams.hashLog = ZSTD_HASHLOG_MIN; /* fake value - temporary work around */
if (srcSize <= (1ULL << cParams.contentLog)) cParams.contentLog = ZSTD_CONTENTLOG_MIN; /* fake value - temporary work around */
return ZSTD_checkCParams(cParams);
}

51
programs/zbufftest.c
View File

@ -220,11 +220,10 @@ static size_t findDiff(const void* buf1, const void* buf2, size_t max)
#define CHECK(cond, ...) if (cond) { DISPLAY("Error => "); DISPLAY(__VA_ARGS__); \
DISPLAY(" (seed %u, test nb %u) \n", seed, testNb); goto _output_error; }
static const U32 maxSrcLog = 24;
static const U32 maxSampleLog = 19;
static int fuzzerTests(U32 seed, U32 nbTests, unsigned startTest, double compressibility)
{
static const U32 maxSrcLog = 24;
static const U32 maxSampleLog = 19;
BYTE* cNoiseBuffer[5];
BYTE* srcBuffer;
size_t srcBufferSize = (size_t)1<<maxSrcLog;
@ -236,12 +235,12 @@ static int fuzzerTests(U32 seed, U32 nbTests, unsigned startTest, double compres
size_t dstBufferSize = srcBufferSize;
U32 result = 0;
U32 testNb = 0;
U32 coreSeed = seed, lseed = 0;
U32 coreSeed = seed;
ZBUFF_CCtx* zc;
ZBUFF_DCtx* zd;
U32 startTime = FUZ_GetMilliStart();
/* allocation */
/* allocations */
zc = ZBUFF_createCCtx();
zd = ZBUFF_createDCtx();
cNoiseBuffer[0] = (BYTE*)malloc (srcBufferSize);
@ -272,6 +271,7 @@ static int fuzzerTests(U32 seed, U32 nbTests, unsigned startTest, double compres
/* test loop */
for ( ; (testNb <= nbTests) || (FUZ_GetMilliSpan(startTime) < g_testTime); testNb++ ) {
U32 lseed;
size_t sampleSize, sampleStart;
const BYTE* dict;
size_t cSize, dictSize;
@ -279,15 +279,15 @@ static int fuzzerTests(U32 seed, U32 nbTests, unsigned startTest, double compres
size_t errorCode;
U32 sampleSizeLog, buffNb, n, nbChunks;
XXH64_CREATESTATE_STATIC(xxh64);
U64 crcOrig, crcDest;
U64 crcOrig;
/* init */
DISPLAYUPDATE(2, "\r%6u", testNb);
if (nbTests >= testNb) DISPLAYUPDATE(2, "/%6u ", nbTests);
FUZ_rand(&coreSeed);
lseed = coreSeed ^ prime1;
buffNb = FUZ_rand(&lseed) & 127;
if (buffNb & 7) buffNb=2; /* select buffer */
buffNb = FUZ_rand(&lseed) & 0x7F;
if (buffNb & 7) buffNb=2; /* select srcBuffer */
else {
buffNb >>= 3;
if (buffNb & 7) {
@ -337,8 +337,8 @@ static int fuzzerTests(U32 seed, U32 nbTests, unsigned startTest, double compres
cSize += genSize;
totalTestSize += readSize;
/* random flush operation, to mess around */
if ((FUZ_rand(&lseed) & 15) == 0) {
/* add a few random flushes operations, to mess around */
sampleSizeLog = FUZ_rand(&lseed) % maxSampleLog;
sampleSize = (size_t)1 << sampleSizeLog;
sampleSize += FUZ_rand(&lseed) & (sampleSize-1);
@ -378,25 +378,22 @@ static int fuzzerTests(U32 seed, U32 nbTests, unsigned startTest, double compres
CHECK (errorCode != 0, "frame not fully decoded");
CHECK (totalGenSize != totalTestSize, "decompressed data : wrong size")
CHECK (totalCSize != cSize, "compressed data should be fully read")
crcDest = XXH64(dstBuffer, totalTestSize, 0);
if (crcDest!=crcOrig) findDiff(copyBuffer, dstBuffer, totalTestSize);
CHECK (crcDest!=crcOrig, "decompressed data corrupted");
{ U64 const crcDest = XXH64(dstBuffer, totalTestSize, 0);
if (crcDest!=crcOrig) findDiff(copyBuffer, dstBuffer, totalTestSize);
CHECK (crcDest!=crcOrig, "decompressed data corrupted"); }
/*===== noisy/erroneous src decompression test =====*/
/* noisy/erroneous src decompression test */
/* add some noise */
nbChunks = (FUZ_rand(&lseed) & 7) + 2;
for (n=0; n<nbChunks; n++) {
size_t cStart;
sampleSizeLog = FUZ_rand(&lseed) % maxSampleLog;
sampleSize = (size_t)1 << sampleSizeLog;
sampleSize += FUZ_rand(&lseed) & (sampleSize-1);
if (sampleSize > cSize/3) sampleSize = cSize/3;
sampleStart = FUZ_rand(&lseed) % (srcBufferSize - sampleSize);
cStart = FUZ_rand(&lseed) % (cSize - sampleSize);
memcpy(cBuffer+cStart, srcBuffer+sampleStart, sampleSize);
}
{ 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 noiseStart = FUZ_rand(&lseed) % (srcBufferSize - noiseSize);
size_t const cStart = FUZ_rand(&lseed) % (cSize - noiseSize);
memcpy(cBuffer+cStart, srcBuffer+noiseStart, noiseSize);
} }
/* try decompression on noisy data */
ZBUFF_decompressInit(zd);
@ -557,7 +554,7 @@ int main(int argc, char** argv)
default:
return FUZ_usage(programName);
}
} } }
} } } /* for(argNb=1; argNb<argc; argNb++) */
/* Get Seed */
DISPLAY("Starting zstd_buffered tester (%i-bits, %s)\n", (int)(sizeof(size_t)*8), ZSTD_VERSION);