Method testWriteCache

test/DirectDiskAdaptorTest.cc:52–80

}

void DirectDiskAdaptorTest::testWriteCache()
{
  auto adaptor = std::make_shared<DirectDiskAdaptor>();
  ByteArrayDiskWriter* dw;
  {
    auto sdw = make_unique<ByteArrayDiskWriter>();
    dw = sdw.get();
    adaptor->setDiskWriter(std::move(sdw));
  }
  WrDiskCacheEntry cache{adaptor};
  std::string data1(4_k, '1'), data2(4094, '2');
  cache.cacheData(createDataCell(5, data1.c_str()));
  cache.cacheData(createDataCell(5 + data1.size(), data2.c_str()));
  adaptor->writeCache(&cache);
  CPPUNIT_ASSERT_EQUAL(data1 + data2, dw->getString().substr(5));

  cache.clear();
  dw->setString("");
  cache.cacheData(createDataCell(4_k, data1.c_str()));
  adaptor->writeCache(&cache);
  CPPUNIT_ASSERT_EQUAL(data1, dw->getString().substr(4_k));

  cache.clear();
  dw->setString("???????");
  cache.cacheData(createDataCell(0, "abc"));
  cache.cacheData(createDataCell(4, "efg"));
  adaptor->writeCache(&cache);
  CPPUNIT_ASSERT_EQUAL(std::string("abc?efg"), dw->getString());
}

} // namespace aria2