lib/zstd
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Added a secondary test, checking dictID presence after setting noDictIdFLag=1

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This commit is contained in:
Yann Collet
2017-04-27 15:08:56 -07:00
parent 7d283cdfa2
commit a92cbb7004
2 changed files with 8 additions and 2 deletions
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8
tests/zstreamtest.c
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@ -451,7 +451,7 @@ static int basicUnitTests(U32 seed, double compressibility, ZSTD_customMem custo
DISPLAYLEVEL(3, "test%3i : ZSTD_initCStream_usingCDict_advanced with masked dictID : ", testNb++);
{ ZSTD_compressionParameters const cParams = ZSTD_getCParams(1, CNBufferSize, dictionary.filled);
ZSTD_frameParameters const fParams = { 1 /* contentSize */, 1 /* checksum */, 1 /* noDictID */};
ZSTD_CDict* const cdict = ZSTD_createCDict_advanced(dictionary.start, dictionary.filled, 1, cParams, customMem);
ZSTD_CDict* const cdict = ZSTD_createCDict_advanced(dictionary.start, dictionary.filled, 1 /* byReference */, cParams, customMem);
size_t const initError = ZSTD_initCStream_usingCDict_advanced(zc, cdict, CNBufferSize, fParams);
if (ZSTD_isError(initError)) goto _output_error;
cSize = 0;
@ -471,6 +471,12 @@ static int basicUnitTests(U32 seed, double compressibility, ZSTD_customMem custo
DISPLAYLEVEL(3, "OK (%u bytes : %.2f%%)\n", (U32)cSize, (double)cSize/CNBufferSize*100);
}
DISPLAYLEVEL(3, "test%3i : try retrieving dictID from frame : ", testNb++);
{ U32 const did = ZSTD_getDictID_fromFrame(compressedBuffer, cSize);
if (did != 0) goto _output_error;
}
DISPLAYLEVEL(3, "OK (not detected) \n");
DISPLAYLEVEL(3, "test%3i : decompress without dictionary : ", testNb++);
{ size_t const r = ZSTD_decompress(decodedBuffer, CNBufferSize, compressedBuffer, cSize);
if (!ZSTD_isError(r)) goto _output_error; /* must fail : dictionary not used */