ddidderr/zstd-rs
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use ZSTD_decodingBufferSize_min() inside ZSTD_decompressStream()

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Use same definition as public one
minor : reduce allocated buffer size in some cases
(when frameContentSize is known and == windowSize)
This commit is contained in:
Yann Collet
2017-09-09 14:37:28 -07:00
parent 058ed2ad33
commit b3f33ccfb3
2 changed files with 42 additions and 21 deletions
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tests/zstreamtest.c
+8 -2
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@@ -909,10 +909,16 @@ static int fuzzerTests(U32 seed, U32 nbTests, unsigned startTest, double compres
inBuff.size = inBuff.pos + readCSrcSize;
outBuff.size = inBuff.pos + dstBuffSize;
decompressionResult = ZSTD_decompressStream(zd, &outBuff, &inBuff);
CHECK (ZSTD_isError(decompressionResult), "decompression error : %s", ZSTD_getErrorName(decompressionResult));
if (ZSTD_getErrorCode(decompressionResult) == ZSTD_error_checksum_wrong) {
DISPLAY("checksum error : \n");
findDiff(copyBuffer, dstBuffer, totalTestSize);
}
CHECK( ZSTD_isError(decompressionResult), "decompression error : %s",
ZSTD_getErrorName(decompressionResult) );
}
CHECK (decompressionResult != 0, "frame not fully decoded");
CHECK (outBuff.pos != totalTestSize, "decompressed data : wrong size")
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")
{ U64 const crcDest = XXH64(dstBuffer, totalTestSize, 0);
if (crcDest!=crcOrig) findDiff(copyBuffer, dstBuffer, totalTestSize);