blob-tests.cc File Reference

#include <cstring>
#include <list>
#include <boost/test/unit_test.hpp>
#include <scroom/memoryblobs.hh>

Include dependency graph for blob-tests.cc:

Functions
	BOOST_AUTO_TEST_CASE (blobs_retain_their_data)
	BOOST_AUTO_TEST_CASE (blobs_can_be_updated)
	BOOST_AUTO_TEST_CASE (blobs_can_be_initialized)

Function Documentation

BOOST_AUTO_TEST_CASE() [1/3]

BOOST_AUTO_TEST_CASE

(

blobs_can_be_initialized

)

{
  const size_t  blobSize   = 4096;
  const size_t  blockCount = 16;
  const size_t  blockSize  = 64;
  const uint8_t value      = 25;
 
  PageProvider::Ptr provider = PageProvider::create(blockCount, blockSize);
 
  Blob::Ptr const b = Blob::create(provider, blobSize);
  provider.reset();
 
  RawPageData::Ptr const raw = b->initialize(value);
 
  uint8_t expected[blobSize];
  memset(expected, value, blobSize);
 
  BOOST_CHECK(!memcmp(expected, raw.get(), blobSize));
}

Here is the call graph for this function:

BOOST_AUTO_TEST_CASE() [2/3]

BOOST_AUTO_TEST_CASE

(

blobs_can_be_updated

)

{
  const size_t blobSize   = 16 * 1024;
  const size_t blobCount  = 16;
  const size_t blockCount = 16;
  const size_t blockSize  = 64;
 
  PageProvider::Ptr provider = PageProvider::create(blockCount, blockSize);
 
  std::list<Blob::Ptr> blobList;
 
  for(size_t i = 0; i < blobCount; i++)
  {
    blobList.push_back(Blob::create(provider, blobSize));
  }
  provider.reset();
 
  uint8_t data = 0;
  for(const Blob::Ptr& b: blobList)
  {
    RawPageData::Ptr const raw = b->get();
    BOOST_REQUIRE(raw.get());
 
    memset(raw.get(), data, blobSize);
    data++;
  }
 
  data = 0;
  for(const Blob::Ptr& b: blobList)
  {
    RawPageData::Ptr const raw = b->get();
    BOOST_REQUIRE(raw.get());
 
    memset(raw.get(), 255 - data, blobSize);
    data++;
  }
 
  data = 0;
  uint8_t expected[blobSize];
  for(const Blob::Ptr& b: blobList)
  {
    RawPageData::ConstPtr const raw = b->getConst();
    BOOST_REQUIRE(raw.get());
 
    memset(expected, 255 - data, blobSize);
    BOOST_CHECK(!memcmp(expected, raw.get(), blobSize));
    data++;
  }
}

Here is the call graph for this function:

BOOST_AUTO_TEST_CASE() [3/3]

BOOST_AUTO_TEST_CASE

(

blobs_retain_their_data

)

{
  const size_t blobSize   = 16 * 1024;
  const size_t blobCount  = 16;
  const size_t blockCount = 16;
  const size_t blockSize  = 64;
 
  PageProvider::Ptr provider = PageProvider::create(blockCount, blockSize);
 
  std::list<Blob::Ptr> blobList;
 
  for(size_t i = 0; i < blobCount; i++)
  {
    blobList.push_back(Blob::create(provider, blobSize));
  }
  provider.reset();
 
  uint8_t data = 0;
  for(const Blob::Ptr& b: blobList)
  {
    RawPageData::Ptr const raw = b->get();
    BOOST_REQUIRE(raw.get());
 
    memset(raw.get(), data, blobSize);
    data++;
  }
 
  data = 0;
  uint8_t expected[blobSize];
  for(const Blob::Ptr& b: blobList)
  {
    RawPageData::ConstPtr const raw = b->getConst();
    BOOST_REQUIRE(raw.get());
 
    memset(expected, data, blobSize);
    BOOST_CHECK(!memcmp(expected, raw.get(), blobSize));
    data++;
  }
}

Here is the call graph for this function: