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wrote a test for dictionary corpus

dev
Paul Cruz 2017-06-19 17:13:00 -07:00
parent 7a26390989
commit 23098b53e8
1 changed files with 48 additions and 0 deletions
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48
tests/decodecorpus.c
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@ -1297,6 +1297,54 @@ cleanup:
return ret;
}
static size_t testDecodeWithDict(U32 seed, size_t dictSize)
{
U32 const dictID = RAND(&seed);
int errorDetected = 0;
BYTE* const fullDict = malloc(dictSize);
if (fullDict == NULL) {
return ERROR(GENERIC);
}
{
int ret = genRandomDict(dictID, seed, dictSize, fullDict);
if (ret != 0) {
errorDetected = ERROR(GENERIC);
goto dictTestCleanup;
}
}
frame_t* fr;
{
size_t dictContentSize = dictSize-dictSize/4;
BYTE* const dictContent = fullDict+dictSize/4;
dictInfo const info = initDictInfo(1, dictContentSize, dictContent, dictID);
seed = generateFrame(seed, &fr, info);
}
{
ZSTD_DCtx* const dctx = ZSTD_createDCtx();
{
size_t const returnValue = ZSTD_decompress_usingDict(dctx, DECOMPRESSED_BUFFER, MAX_DECOMPRESSED_SIZE,
fr.dataStart, (BYTE*)fr.data - (BYTE*)fr.dataStart,
fullDict, dictSize);
if (ZSTD_isError(returnValue)) {
errorDetected = ZSTD_getErrorName(returnValue);
goto dictTestCleanup
}
}
if (memcmp(DECOMPRESSED_BUFFER, fr->srcStart, (BYTE*)fr->src - (BYTE*)fr->srcStart) != 0) {
errorDetected = ERROR(corruption_detected);
goto dictTestCleanup;
}
}
dictTestCleanup:
free(fullDict);
return errorDetected;
}
static int runTestMode(U32 seed, unsigned numFiles, unsigned const testDurationS)
{
unsigned fnum;