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zstreamtest : fixed test 32 : multi-thread compression

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using ZSTD_compress_generic(,,ZSTD_e_end)
Since it already provides ZSTD_e_end as directive,
it should not be followed by ZSTDMT_endStream().
This commit is contained in:
Yann Collet 2018-01-19 22:11:11 -08:00
parent a7ef3a219c
commit 6711396d97
2 changed files with 19 additions and 11 deletions
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5
lib/compress/zstdmt_compress.h
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@ -97,11 +97,12 @@ ZSTDLIB_API size_t ZSTDMT_setMTCtxParameter(ZSTDMT_CCtx* mtctx, ZSTDMT_parameter
/*! ZSTDMT_compressStream_generic() :
* Combines ZSTDMT_compressStream() with ZSTDMT_flushStream() or ZSTDMT_endStream()
* Combines ZSTDMT_compressStream() with optional ZSTDMT_flushStream() or ZSTDMT_endStream()
* depending on flush directive.
* @return : minimum amount of data still to be flushed
* 0 if fully flushed
* or an error code */
* or an error code
* note : needs to be init using any ZSTD_initCStream*() variant */
ZSTDLIB_API size_t ZSTDMT_compressStream_generic(ZSTDMT_CCtx* mtctx,
ZSTD_outBuffer* output,
ZSTD_inBuffer* input,

25
tests/zstreamtest.c
View File

@ -219,7 +219,7 @@ static int basicUnitTests(U32 seed, double compressibility)
size_t cSize;
int testResult = 0;
U32 testNb = 1;
U32 coreSeed = 0; /* just to conform with CHECK_Z macro display */
U32 coreSeed = 0; /* this name to conform with CHECK_Z macro display */
ZSTD_CStream* zc = ZSTD_createCStream();
ZSTD_DStream* zd = ZSTD_createDStream();
ZSTDMT_CCtx* mtctx = ZSTDMT_createCCtx(2);
@ -373,7 +373,7 @@ static int basicUnitTests(U32 seed, double compressibility)
DISPLAYLEVEL(3, "OK (%u bytes) \n", (U32)s);
}
/* Byte-by-byte decompression test */
/* Decompression by small increment */
DISPLAYLEVEL(3, "test%3i : decompress byte-by-byte : ", testNb++);
{ /* skippable frame */
size_t r = 1;
@ -383,8 +383,10 @@ static int basicUnitTests(U32 seed, double compressibility)
inBuff.pos = 0;
outBuff.pos = 0;
while (r) { /* skippable frame */
inBuff.size = inBuff.pos + 1;
outBuff.size = outBuff.pos + 1;
size_t const inSize = FUZ_rand(&coreSeed) & 15;
size_t const outSize = FUZ_rand(&coreSeed) & 15;
inBuff.size = inBuff.pos + inSize;
outBuff.size = outBuff.pos + outSize;
r = ZSTD_decompressStream(zd, &outBuff, &inBuff);
if (ZSTD_isError(r)) goto _output_error;
}
@ -392,8 +394,10 @@ static int basicUnitTests(U32 seed, double compressibility)
ZSTD_initDStream_usingDict(zd, CNBuffer, dictSize);
r=1;
while (r) {
inBuff.size = inBuff.pos + 1;
outBuff.size = outBuff.pos + 1;
size_t const inSize = FUZ_rand(&coreSeed) & 15;
size_t const outSize = FUZ_rand(&coreSeed) & 15;
inBuff.size = inBuff.pos + inSize;
outBuff.size = outBuff.pos + outSize;
r = ZSTD_decompressStream(zd, &outBuff, &inBuff);
if (ZSTD_isError(r)) goto _output_error;
}
@ -695,10 +699,13 @@ static int basicUnitTests(U32 seed, double compressibility)
inBuff.src = CNBuffer;
inBuff.size = CNBufferSize;
inBuff.pos = 0;
CHECK_Z( ZSTDMT_compressStream_generic(mtctx, &outBuff, &inBuff, ZSTD_e_end) );
{ size_t const compressResult = ZSTDMT_compressStream_generic(mtctx, &outBuff, &inBuff, ZSTD_e_end);
if (compressResult != 0) goto _output_error; /* compression must be completed in a single round */
}
if (inBuff.pos != inBuff.size) goto _output_error; /* entire input should be consumed */
{ size_t const r = ZSTDMT_endStream(mtctx, &outBuff);
if (r != 0) goto _output_error; } /* error, or some data not flushed */
{ size_t const compressedSize = ZSTD_findFrameCompressedSize(compressedBuffer, outBuff.pos);
if (compressedSize != outBuff.pos) goto _output_error; /* must be a full valid frame */
}
DISPLAYLEVEL(3, "OK \n");
/* Complex multithreading + dictionary test */