ddidderr/zstd-rs
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

minor behavior refinements

Browse Source 
specifically, there is no obligation to start streaming compression with pos=0.
stableSrc mode is now compatible with this setup.
This commit is contained in:
Yann Collet
2022-01-26 10:31:24 -08:00
parent 37b87add7a
commit 27d336b099
3 changed files with 21 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/zstreamtest.c
+12 -10
View File
@@ -873,20 +873,21 @@ static int basicUnitTests(U32 seed, double compressibility)
DISPLAYLEVEL(3, "test%3i : ZSTD_c_stableInBuffer compatibility with compressStream, flushStream and endStream : ", testNb++);
CHECK_Z( ZSTD_initCStream(cctx, 1) );
CHECK_Z( ZSTD_CCtx_setParameter(cctx, ZSTD_c_stableInBuffer, 1) );
in.src = CNBuffer;
in.size = 100;
in.pos = 0;
{ ZSTD_outBuffer outBuf;
{ ZSTD_inBuffer inBuf;
ZSTD_outBuffer outBuf;
inBuf.src = CNBuffer;
inBuf.size = 100;
inBuf.pos = 0;
outBuf.dst = (char*)(compressedBuffer)+cSize;
outBuf.size = ZSTD_compressBound(500);
outBuf.pos = 0;
CHECK_Z( ZSTD_compressStream(cctx, &outBuf, &in) );
in.size = 200;
CHECK_Z( ZSTD_compressStream(cctx, &outBuf, &in) );
CHECK_Z( ZSTD_compressStream(cctx, &outBuf, &inBuf) );
inBuf.size = 200;
CHECK_Z( ZSTD_compressStream(cctx, &outBuf, &inBuf) );
CHECK_Z( ZSTD_flushStream(cctx, &outBuf) );
in.size = 300;
CHECK_Z( ZSTD_compressStream(cctx, &outBuf, &in) );
if (ZSTD_endStream(cctx, &outBuf) != 0) goto _output_error; /* error, or some data not flushed */
inBuf.size = 300;
CHECK_Z( ZSTD_compressStream(cctx, &outBuf, &inBuf) );
CHECK(ZSTD_endStream(cctx, &outBuf) != 0, "compression should be successful and fully flushed");
}
DISPLAYLEVEL(3, "OK \n");
@@ -902,6 +903,7 @@ static int basicUnitTests(U32 seed, double compressibility)
CHECK_Z(ZSTD_CCtx_reset(cctx, ZSTD_reset_session_and_parameters));
CHECK_Z(ZSTD_CCtx_setParameter(cctx, ZSTD_c_checksumFlag, 1));
CHECK_Z(ZSTD_CCtx_setParameter(cctx, ZSTD_c_stableOutBuffer, 1));
in.src = CNBuffer;
in.pos = out.pos = 0;
in.size = MIN(CNBufferSize, 10);
out.size = compressedBufferSize;