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dictionary with block API

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This commit is contained in:
Yann Collet
2016-01-09 02:00:10 +01:00
parent bf42c8e5d8
commit b012510d9f
2 changed files with 49 additions and 14 deletions
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20
programs/fuzzer.c
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@@ -273,6 +273,7 @@ static int basicUnitTests(U32 seed, double compressibility)
ZSTD_CCtx* const cctx = ZSTD_createCCtx();
ZSTD_DCtx* const dctx = ZSTD_createDCtx();
const size_t blockSize = 100 KB;
const size_t dictSize = 16 KB;
/* basic block compression */
DISPLAYLEVEL(4, "test%3i : Block compression test : ", testNb++);
@@ -290,6 +291,25 @@ static int basicUnitTests(U32 seed, double compressibility)
if (result != blockSize) goto _output_error;
DISPLAYLEVEL(4, "OK \n");
/* dictionary block compression */
DISPLAYLEVEL(4, "test%3i : Dictionary Block compression test : ", testNb++);
result = ZSTD_compressBegin(cctx, 5);
if (ZSTD_isError(result)) goto _output_error;
result = ZSTD_compress_insertDictionary(cctx, CNBuffer, dictSize);
if (ZSTD_isError(result)) goto _output_error;
cSize = ZSTD_compressBlock(cctx, compressedBuffer, ZSTD_compressBound(blockSize), (char*)CNBuffer+dictSize, blockSize);
if (ZSTD_isError(cSize)) goto _output_error;
DISPLAYLEVEL(4, "OK \n");
DISPLAYLEVEL(4, "test%3i : Dictionary Block decompression test : ", testNb++);
result = ZSTD_resetDCtx(dctx);
if (ZSTD_isError(result)) goto _output_error;
ZSTD_decompress_insertDictionary(dctx, CNBuffer, dictSize);
result = ZSTD_decompressBlock(dctx, decodedBuffer, COMPRESSIBLE_NOISE_LENGTH, compressedBuffer, cSize);
if (ZSTD_isError(result)) goto _output_error;
if (result != blockSize) goto _output_error;
DISPLAYLEVEL(4, "OK \n");
ZSTD_freeCCtx(cctx);
ZSTD_freeDCtx(dctx);
}