Method GetCapturedString

test/common/gtest/gtest.cpp:9606–9619

  }

  std::string GetCapturedString() {
    if (uncaptured_fd_ != -1) {
      // Restores the original stream.
      fflush(NULL);
      dup2(uncaptured_fd_, fd_);
      close(uncaptured_fd_);
      uncaptured_fd_ = -1;
    }

    FILE* const file = posix::FOpen(filename_.c_str(), "r");
    const std::string content = ReadEntireFile(file);
    posix::FClose(file);
    return content;
  }

 private:
  // Reads the entire content of a file as an std::string.