Function TestBufferReaderLifetime

cpp/src/arrow/io/memory_test.cc:293–304

}

void TestBufferReaderLifetime(
    std::function<std::unique_ptr<BufferReader>(std::string&)> fn) {
  std::shared_ptr<Buffer> result;
  std::string data = "data12345678910111213";
  {
    std::string data_inner = data;
    std::unique_ptr<BufferReader> reader = fn(data_inner);
    EXPECT_EQ(true, reader->supports_zero_copy());
    ASSERT_OK_AND_ASSIGN(result, reader->Read(data.length()));
  }
  EXPECT_EQ(std::string_view(data), std::string_view(*result));
}

TEST(TestBufferReader, Lifetime) {
  // BufferReader(std::shared_ptr<Buffer>)