compression-tests.cc File Reference

#include <cstring>
#include <boost/test/unit_test.hpp>
#include "blob-compression.hh"

Include dependency graph for compression-tests.cc:

Functions
	BOOST_AUTO_TEST_CASE (compression_decompression_retains_data)
	BOOST_AUTO_TEST_CASE (compression_decompression_retains_data_with_large_blocks)

Function Documentation

BOOST_AUTO_TEST_CASE() [1/2]

BOOST_AUTO_TEST_CASE

(

compression_decompression_retains_data

)

{
  const size_t blobSize   = 16 * 1024;
  const size_t blockCount = 16;
  const size_t blockSize  = 64;
 
  uint8_t in[blobSize];
  for(size_t i = 0; i < blobSize; i++)
  {
    in[i] = i / 256 + i % 256;
  }
 
  PageProvider::Ptr const provider = PageProvider::create(blockCount, blockSize);
 
  PageList const l = compressBlob(in, blobSize, provider);
 
  uint8_t out[blobSize];
  decompressBlob(out, blobSize, l, provider);
 
  BOOST_CHECK(!memcmp(in, out, blobSize));
}

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BOOST_AUTO_TEST_CASE() [2/2]

BOOST_AUTO_TEST_CASE

(

compression_decompression_retains_data_with_large_blocks

)

{
  const size_t blobSize   = 16;
  const size_t blockCount = 16;
  const size_t blockSize  = 256;
 
  uint8_t in[blobSize];
  for(size_t i = 0; i < blobSize; i++)
  {
    in[i] = i / 256 + i % 256;
  }
 
  PageProvider::Ptr const provider = PageProvider::create(blockCount, blockSize);
 
  PageList const l = compressBlob(in, blobSize, provider);
 
  uint8_t out[blobSize];
  decompressBlob(out, blobSize, l, provider);
 
  BOOST_CHECK(!memcmp(in, out, blobSize));
}

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