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ZSTD_decompressDCtx() is compatible with sticky parameters

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This commit is contained in:
Yann Collet
2018-12-04 17:30:58 -08:00
parent d7da3fc90a
commit 3e042d5cc0
3 changed files with 20 additions and 11 deletions
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tests/zstreamtest.c
+3 -3
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@@ -379,7 +379,7 @@ static int basicUnitTests(U32 seed, double compressibility)
inBuff2 = inBuff;
DISPLAYLEVEL(3, "test%3i : decompress %u bytes : ", testNb++, COMPRESSIBLE_NOISE_LENGTH);
ZSTD_initDStream_usingDict(zd, CNBuffer, dictSize);
CHECK_Z( ZSTD_DCtx_setMaxWindowSize(zd, 1000000000) ); /* large limit */
CHECK_Z( ZSTD_DCtx_setParameter(zd, ZSTD_d_windowLogMax, ZSTD_WINDOWLOG_LIMIT_DEFAULT+1) ); /* large limit */
{ size_t const remaining = ZSTD_decompressStream(zd, &outBuff, &inBuff);
if (remaining != 0) goto _output_error; } /* should reach end of frame == 0; otherwise, some data left, or an error */
if (outBuff.pos != CNBufferSize) goto _output_error; /* should regenerate the same amount */
@@ -652,7 +652,7 @@ static int basicUnitTests(U32 seed, double compressibility)
/* Memory restriction */
DISPLAYLEVEL(3, "test%3i : maxWindowSize < frame requirement : ", testNb++);
ZSTD_initDStream_usingDict(zd, CNBuffer, dictSize);
CHECK_Z( ZSTD_DCtx_setMaxWindowSize(zd, 1000) ); /* too small limit */
CHECK_Z( ZSTD_DCtx_setParameter(zd, ZSTD_d_windowLogMax, 10) ); /* too small limit */
outBuff.dst = decodedBuffer;
outBuff.size = CNBufferSize;
outBuff.pos = 0;
@@ -934,7 +934,7 @@ static int basicUnitTests(U32 seed, double compressibility)
ZSTD_resetDStream(zd);
CHECK_Z(ZSTD_CCtx_refCDict(zc, cdict));
CHECK_Z(ZSTD_initDStream_usingDDict(zd, ddict));
CHECK_Z(ZSTD_DCtx_setMaxWindowSize(zd, 1U << kMaxWindowLog));
CHECK_Z(ZSTD_DCtx_setParameter(zd, ZSTD_d_windowLogMax, kMaxWindowLog));
/* Test all values < 300 */
for (value = 0; value < 300; ++value) {
for (type = (SEQ_gen_type)0; type < SEQ_gen_max; ++type) {