Function UNIT_TEST

libs/coding/coding_tests/files_container_tests.cpp:22–81

using namespace std;

UNIT_TEST(FilesContainer_Smoke)
{
  string const fName = "files_container.tmp";
  FileWriter::DeleteFileX(fName);
  size_t const count = 10;

  // fill container one by one
  {
    FilesContainerW writer(fName);

    for (size_t i = 0; i < count; ++i)
    {
      auto w = writer.GetWriter(strings::to_string(i));

      for (uint32_t j = 0; j < i; ++j)
        WriteVarUint(w, j);
    }
  }

  // read container one by one
  {
    FilesContainerR reader(fName);

    for (size_t i = 0; i < count; ++i)
    {
      FilesContainerR::TReader r = reader.GetReader(strings::to_string(i));
      ReaderSource<FilesContainerR::TReader> src(r);

      for (uint32_t j = 0; j < i; ++j)
      {
        uint32_t const test = ReadVarUint<uint32_t>(src);
        TEST_EQUAL(j, test, ());
      }
    }
  }

  // append to container
  uint32_t const arrAppend[] = {888, 777, 666};
  for (size_t i = 0; i < ARRAY_SIZE(arrAppend); ++i)
  {
    {
      FilesContainerW writer(fName, FileWriter::OP_WRITE_EXISTING);

      auto w = writer.GetWriter(strings::to_string(arrAppend[i]));
      WriteVarUint(w, arrAppend[i]);
    }

    // read appended
    {
      FilesContainerR reader(fName);

      FilesContainerR::TReader r = reader.GetReader(strings::to_string(arrAppend[i]));
      ReaderSource<FilesContainerR::TReader> src(r);

      uint32_t const test = ReadVarUint<uint32_t>(src);
      TEST_EQUAL(arrAppend[i], test, ());
    }
  }