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fixed frame checksum issue

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and race conditions
This commit is contained in:
Yann Collet
2018-01-18 16:20:26 -08:00
parent 997e4d0ccd
commit 6f7280fb33
3 changed files with 28 additions and 21 deletions
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tests/zstreamtest.c
+5 -1
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@@ -1346,8 +1346,12 @@ static int fuzzerTests_MT(U32 seed, U32 nbTests, unsigned startTest, double comp
outBuff.size = outBuff.pos + dstBuffSize;
DISPLAYLEVEL(6, "ZSTD_decompressStream input %u bytes \n", (U32)readCSrcSize);
decompressionResult = ZSTD_decompressStream(zd, &outBuff, &inBuff);
if (ZSTD_getErrorCode(decompressionResult) == ZSTD_error_corruption_detected) {
DISPLAY("ZSTD_decompressStream: checksum error : \n");
findDiff(copyBuffer, dstBuffer, totalTestSize);
}
CHECK (ZSTD_isError(decompressionResult), "decompression error : %s", ZSTD_getErrorName(decompressionResult));
DISPLAYLEVEL(6, "inBuff.pos = %u \n", (U32)readCSrcSize);
DISPLAYLEVEL(6, "total ingested (inBuff.pos) = %u \n", (U32)inBuff.pos);
}
CHECK (outBuff.pos != totalTestSize, "decompressed data : wrong size (%u != %u)", (U32)outBuff.pos, (U32)totalTestSize);
CHECK (inBuff.pos != cSize, "compressed data should be fully read (%u != %u)", (U32)inBuff.pos, (U32)cSize);