ddidderr/zstd-rs
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fixed leak

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This commit is contained in:
Yann Collet
2015-11-26 12:43:28 +01:00
parent 6bcdeac954
commit 26415d3ff2
4 changed files with 51 additions and 20 deletions
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programs/Makefile
+4 -2
View File
@@ -247,17 +247,19 @@ test-zbuff: zbufftest
test-zbuff32: zbufftest32
./zbufftest32 $(ZBUFFTEST)
valgrindTest: zstd datagen fuzzer fullbench
valgrindTest: zstd datagen fuzzer fullbench zbufftest
@echo "\n ---- valgrind tests : memory analyzer ----"
valgrind --leak-check=yes --error-exitcode=1 ./datagen -g50M > $(VOID)
./datagen -g16KB > tmp
valgrind --leak-check=yes --error-exitcode=1 ./zstd -vf tmp $(VOID)
./datagen -g2930KB > tmp
valgrind --leak-check=yes --error-exitcode=1 ./zstd -5 -vf tmp $(VOID)
valgrind --leak-check=yes --error-exitcode=1 ./zstd -5 -vf tmp tmp2
valgrind --leak-check=yes --error-exitcode=1 ./zstd -vdf tmp2 $(VOID)
./datagen -g64MB > tmp
valgrind --leak-check=yes --error-exitcode=1 ./zstd -vf tmp $(VOID)
@rm tmp
valgrind --leak-check=yes --error-exitcode=1 ./fuzzer -i1000 -t1
valgrind --leak-check=yes --error-exitcode=1 ./fullbench -i1
valgrind --leak-check=yes --error-exitcode=1 ./zbufftest -T1mn
endif
programs/zbufftest.c
+34 -4
View File
@@ -289,7 +289,8 @@ int fuzzerTests(U32 seed, U32 nbTests, unsigned startTest, double compressibilit
U64 crcOrig, crcDest;
/* init */
DISPLAYUPDATE(2, "\r%6u/%6u ", testNb, nbTests);
DISPLAYUPDATE(2, "\r%6u", testNb);
if (nbTests >= testNb) DISPLAYUPDATE(2, "/%6u ", nbTests);
FUZ_rand(&coreSeed);
lseed = coreSeed ^ prime1;
buffNb = FUZ_rand(&lseed) & 127;
@@ -313,8 +314,8 @@ int fuzzerTests(U32 seed, U32 nbTests, unsigned startTest, double compressibilit
/* Multi - segments compression test */
XXH64_reset(&crc64, 0);
nbChunks = (FUZ_rand(&lseed) & 127) + 2;
maxTestSize = FUZ_rand(&lseed) % maxSrcLog;
maxTestSize = (size_t)1 << maxTestSize;
sampleSizeLog = FUZ_rand(&lseed) % maxSrcLog;
maxTestSize = (size_t)1 << sampleSizeLog;
maxTestSize += FUZ_rand(&lseed) & (maxTestSize-1);
ZBUFF_compressInit(zc, (FUZ_rand(&lseed) % (20 - (sampleSizeLog/3))) + 1);
totalTestSize = 0;
@@ -379,7 +380,36 @@ int fuzzerTests(U32 seed, U32 nbTests, unsigned startTest, double compressibilit
CHECK (crcDest!=crcOrig, "decompressed data corrupted");
/* noisy/erroneous src decompression test */
/* TBD later */
/* 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);
}
/* try decompression on noisy data */
ZBUFF_decompressInit(zd);
totalCSize = 0;
totalGenSize = 0;
while (totalCSize < cSize)
{
sampleSizeLog = FUZ_rand(&lseed) % maxSampleLog;
sampleSize = (size_t)1 << sampleSizeLog;
sampleSize += FUZ_rand(&lseed) & (sampleSize-1);
readSize = sampleSize;
genSize = dstBufferSize - totalGenSize;
errorCode = ZBUFF_decompressContinue(zd, dstBuffer+totalGenSize, &genSize, cBuffer+totalCSize, &readSize);
if (ZBUFF_isError(errorCode)) break; /* error correctly detected */
}
}
DISPLAY("\r%u fuzzer tests completed \n", testNb);