187   std::unique_ptr<SequentialFile> seq_file;  in TEST_P()  local
189   ASSERT_TRUE(!env_->NewSequentialFile(test_dir_ + "/non_existent", &seq_file,  in TEST_P()
192   ASSERT_TRUE(!seq_file);  in TEST_P()
210   std::unique_ptr<SequentialFile> seq_file;  in TEST_P()  local
222   ASSERT_OK(env_->NewSequentialFile(test_dir_ + "/f", &seq_file, soptions_));  in TEST_P()
223   ASSERT_OK(seq_file->Read(5, &result, scratch));  // Read "hello".  in TEST_P()
225   ASSERT_OK(seq_file->Skip(1));  in TEST_P()
226   ASSERT_OK(seq_file->Read(1000, &result, scratch));  // Read "world".  in TEST_P()
228   ASSERT_OK(seq_file->Read(1000, &result, scratch));  // Try reading past EOF.  in TEST_P()
230   ASSERT_OK(seq_file->Skip(100));  // Try to skip past end of file.  in TEST_P()
231   ASSERT_OK(seq_file->Read(1000, &result, scratch));  in TEST_P()
274   std::unique_ptr<SequentialFile> seq_file;  in TEST_P()  local
276   ASSERT_OK(env_->NewSequentialFile(test_dir_ + "/f", &seq_file, soptions_));  in TEST_P()
277   ASSERT_OK(seq_file->Read(3, &result, scratch));  // Read "foo".  in TEST_P()
283     ASSERT_OK(seq_file->Read(kWriteSize - read, &result, scratch));  in TEST_P()