ddidderr/zstd-rs
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ZSTD_compress_generic() supports multiple successive frames

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also : clarified streaming API implementation
This commit is contained in:
Yann Collet
2017-05-19 10:17:59 -07:00
parent 6d4fef36de
commit 009d604e00
4 changed files with 141 additions and 135 deletions
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tests/zstreamtest.c
+3 -6
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@@ -189,7 +189,8 @@ static int basicUnitTests(U32 seed, double compressibility, ZSTD_customMem custo
/* Basic compression test */
DISPLAYLEVEL(3, "test%3i : compress %u bytes : ", testNb++, COMPRESSIBLE_NOISE_LENGTH);
ZSTD_initCStream_usingDict(zc, CNBuffer, dictSize, 1);
{ size_t const r = ZSTD_initCStream_usingDict(zc, CNBuffer, dictSize, 1);
if (ZSTD_isError(r)) goto _output_error; }
outBuff.dst = (char*)(compressedBuffer)+cSize;
outBuff.size = compressedBufferSize;
outBuff.pos = 0;
@@ -797,13 +798,9 @@ static int fuzzerTests(U32 seed, U32 nbTests, unsigned startTest, double compres
while (remainingToFlush) {
size_t const randomDstSize = FUZ_randomLength(&lseed, maxSampleLog);
size_t const adjustedDstSize = MIN(cBufferSize - cSize, randomDstSize);
U32 const enoughDstSize = (adjustedDstSize >= remainingToFlush);
outBuff.size = outBuff.pos + adjustedDstSize;
remainingToFlush = ZSTD_endStream(zc, &outBuff);
CHECK (ZSTD_isError(remainingToFlush), "flush error : %s", ZSTD_getErrorName(remainingToFlush));
CHECK (enoughDstSize && remainingToFlush,
"ZSTD_endStream() not fully flushed (%u remaining), but enough space available (%u)",
(U32)remainingToFlush, (U32)adjustedDstSize);
CHECK (ZSTD_isError(remainingToFlush), "end error : %s", ZSTD_getErrorName(remainingToFlush));
} }
crcOrig = XXH64_digest(&xxhState);
cSize = outBuff.pos;