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added test with ZSTD_decompress_generic() + ZSTD_DCtx_refPrefix()

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also :
clarified stage condition to accept new parameters,
fixed initializers correspondingly.
This commit is contained in:
Yann Collet
2018-03-20 16:16:13 -07:00
parent 2af41592ea
commit 6cda8c932c
2 changed files with 32 additions and 33 deletions
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23
tests/zstreamtest.c
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@ -576,10 +576,11 @@ static int basicUnitTests(U32 seed, double compressibility)
{ size_t const r = ZSTD_decompressStream(zd, &outBuff, &inBuff);
if (!ZSTD_isError(r)) goto _output_error; /* must fail : frame requires > 100 bytes */
DISPLAYLEVEL(3, "OK (%s)\n", ZSTD_getErrorName(r)); }
ZSTD_DCtx_reset(zd); /* leave zd in good shape for next tests */
DISPLAYLEVEL(3, "test%3i : dictionary source size and level : ", testNb++);
{ ZSTD_DCtx* const dctx = ZSTD_createDCtx();
int const maxLevel = 15;
int const maxLevel = 16; /* first level with zstd_opt */
int level;
assert(maxLevel < ZSTD_maxCLevel());
CHECK_Z( ZSTD_DCtx_loadDictionary_byReference(dctx, dictionary.start, dictionary.filled) );
@ -662,14 +663,18 @@ static int basicUnitTests(U32 seed, double compressibility)
cSize = outBuff.pos;
DISPLAYLEVEL(3, "OK (%u bytes : %.2f%%)\n", (U32)cSize, (double)cSize/CNBufferSize*100);
DISPLAYLEVEL(3, "test%3i : decompress with dictionary : ", testNb++);
{ size_t const r = ZSTD_decompress_usingDict(zd,
decodedBuffer, CNBufferSize,
compressedBuffer, cSize,
dictionary.start, dictionary.filled);
if (ZSTD_isError(r)) goto _output_error; /* must fail : dictionary not used */
DISPLAYLEVEL(3, "OK \n");
}
DISPLAYLEVEL(3, "test%3i : decompress with ZSTD_DCtx_refPrefix : ", testNb++);
CHECK_Z( ZSTD_DCtx_refPrefix(zd, dictionary.start, dictionary.filled) );
outBuff.dst = decodedBuffer;
outBuff.size = CNBufferSize;
outBuff.pos = 0;
inBuff.src = compressedBuffer;
inBuff.size = cSize;
inBuff.pos = 0;
CHECK_Z( ZSTD_decompress_generic(zd, &outBuff, &inBuff) );
if (inBuff.pos != inBuff.size) goto _output_error; /* entire input should be consumed */
if (outBuff.pos != CNBufferSize) goto _output_error; /* must regenerate whole input */
DISPLAYLEVEL(3, "OK \n");
DISPLAYLEVEL(3, "test%3i : decompress without dictionary (should fail): ", testNb++);
{ size_t const r = ZSTD_decompress(decodedBuffer, CNBufferSize, compressedBuffer, cSize);