facebook
/
zstd
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

added test for ZSTD_compress_usingCDict_advanced()

dev
Yann Collet 2017-04-27 14:39:39 -07:00
parent d3694e6c70
commit 2f73427d35
1 changed files with 33 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
tests/fuzzer.c
View File

@ -405,14 +405,13 @@ static int basicUnitTests(U32 seed, double compressibility)
DISPLAYLEVEL(4, "OK \n");
DISPLAYLEVEL(4, "test%3i : compress with preprocessed dictionary : ", testNb++);
{ ZSTD_compressionParameters cParams = ZSTD_getCParams(1, CNBuffSize, dictSize);
{ ZSTD_customMem customMem = { NULL, NULL, NULL };
ZSTD_CDict* cdict = ZSTD_createCDict_advanced(dictBuffer, dictSize, 1, cParams, customMem);
cSize = ZSTD_compress_usingCDict(cctx, compressedBuffer, ZSTD_compressBound(CNBuffSize),
{ ZSTD_compressionParameters const cParams = ZSTD_getCParams(1, CNBuffSize, dictSize);
ZSTD_customMem customMem = { NULL, NULL, NULL };
ZSTD_CDict* cdict = ZSTD_createCDict_advanced(dictBuffer, dictSize, 1, cParams, customMem);
cSize = ZSTD_compress_usingCDict(cctx, compressedBuffer, ZSTD_compressBound(CNBuffSize),
CNBuffer, CNBuffSize, cdict);
ZSTD_freeCDict(cdict);
if (ZSTD_isError(cSize)) goto _output_error;
}
ZSTD_freeCDict(cdict);
if (ZSTD_isError(cSize)) goto _output_error;
}
DISPLAYLEVEL(4, "OK (%u bytes : %.2f%%)\n", (U32)cSize, (double)cSize/CNBuffSize*100);
@ -430,7 +429,33 @@ static int basicUnitTests(U32 seed, double compressibility)
if (r != CNBuffSize) goto _output_error);
DISPLAYLEVEL(4, "OK \n");
DISPLAYLEVEL(4, "test%3i : compress without dictID : ", testNb++);
DISPLAYLEVEL(4, "test%3i : ZSTD_compress_usingCDict_advanced, no contentSize, no dictID : ", testNb++);
{ ZSTD_frameParameters const fParams = { 0 /* frameSize */, 1 /* checksum */, 1 /* noDictID*/ };
ZSTD_compressionParameters const cParams = ZSTD_getCParams(1, CNBuffSize, dictSize);
ZSTD_customMem const customMem = { NULL, NULL, NULL };
ZSTD_CDict* const cdict = ZSTD_createCDict_advanced(dictBuffer, dictSize, 1, cParams, customMem);
cSize = ZSTD_compress_usingCDict_advanced(cctx, compressedBuffer, ZSTD_compressBound(CNBuffSize),
CNBuffer, CNBuffSize, cdict, fParams);
ZSTD_freeCDict(cdict);
if (ZSTD_isError(cSize)) goto _output_error;
}
DISPLAYLEVEL(4, "OK (%u bytes : %.2f%%)\n", (U32)cSize, (double)cSize/CNBuffSize*100);
DISPLAYLEVEL(4, "test%3i : try retrieving contentSize from frame : ", testNb++);
{ U64 const contentSize = ZSTD_getFrameContentSize(compressedBuffer, cSize);
if (contentSize != ZSTD_CONTENTSIZE_UNKNOWN) goto _output_error;
}
DISPLAYLEVEL(4, "OK (unknown)\n");
DISPLAYLEVEL(4, "test%3i : frame built without dictID should be decompressible : ", testNb++);
CHECKPLUS(r, ZSTD_decompress_usingDict(dctx,
decodedBuffer, CNBuffSize,
compressedBuffer, cSize,
dictBuffer, dictSize),
if (r != CNBuffSize) goto _output_error);
DISPLAYLEVEL(4, "OK \n");
DISPLAYLEVEL(4, "test%3i : ZSTD_compress_advanced, no dictID : ", testNb++);
{ ZSTD_parameters p = ZSTD_getParams(3, CNBuffSize, dictSize);
p.fParams.noDictIDFlag = 1;
cSize = ZSTD_compress_advanced(cctx, compressedBuffer, ZSTD_compressBound(CNBuffSize),