Method CreateFile

cpp/src/arrow/io/test_common.cc:99–102

}

void MemoryMapFixture::CreateFile(const std::string& path, int64_t size) {
  ASSERT_OK(MemoryMappedFile::Create(path, size));
  tmp_files_.push_back(path);
}

Result<std::shared_ptr<MemoryMappedFile>> MemoryMapFixture::InitMemoryMap(
    int64_t size, const std::string& path) {