Method GetCapturedString

src/gtest/gtest-all.cpp:8326–8339

  }

  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 String content = ReadEntireFile(file);
    posix::FClose(file);
    return content;
  }

 private:
  // Reads the entire content of a file as a String.