Add test for cdict window log adjustment
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@ -1206,6 +1206,28 @@ static int basicUnitTests(U32 seed, double compressibility)
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if (strcmp("No error detected", ZSTD_getErrorName(ZSTD_error_GENERIC)) != 0) goto _output_error;
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DISPLAYLEVEL(4, "OK \n");
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DISPLAYLEVEL(4, "test%3i : testing ZSTD dictionary sizes : ", testNb++);
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RDG_genBuffer(CNBuffer, CNBuffSize, compressibility, 0., seed);
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{
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size_t const size = MIN(128 KB, CNBuffSize);
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ZSTD_CCtx* const cctx = ZSTD_createCCtx();
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ZSTD_CDict* const lgCDict = ZSTD_createCDict(CNBuffer, size, 1);
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ZSTD_CDict* const smCDict = ZSTD_createCDict(CNBuffer, 1 KB, 1);
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ZSTD_frameHeader lgHeader;
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ZSTD_frameHeader smHeader;
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CHECK_Z(ZSTD_compress_usingCDict(cctx, compressedBuffer, compressedBufferSize, CNBuffer, size, lgCDict));
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CHECK_Z(ZSTD_getFrameHeader(&lgHeader, compressedBuffer, compressedBufferSize));
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CHECK_Z(ZSTD_compress_usingCDict(cctx, compressedBuffer, compressedBufferSize, CNBuffer, size, smCDict));
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CHECK_Z(ZSTD_getFrameHeader(&smHeader, compressedBuffer, compressedBufferSize));
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if (lgHeader.windowSize != smHeader.windowSize) goto _output_error;
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ZSTD_freeCDict(smCDict);
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ZSTD_freeCDict(lgCDict);
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ZSTD_freeCCtx(cctx);
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}
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_end:
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free(CNBuffer);
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free(compressedBuffer);
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