Add unit tests for buffer-stats.

Now that formatting the buffer-stats string is separate from writing
it to disk, we can also decouple the logic to extract stats from
circuits and finally write some unit tests for the history code.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/or/rephist.h b/src/or/rephist.h
index 13dee1529b..e590659441 100644
--- a/src/or/rephist.h
+++ b/src/or/rephist.h
@@ -77,6 +77,8 @@ void rep_hist_buffer_stats_add_circ(circuit_t *circ,
                                     time_t end_of_interval);
 time_t rep_hist_buffer_stats_write(time_t now);
 void rep_hist_buffer_stats_term(void);
+void rep_hist_add_buffer_stats(double mean_num_cells_in_queue,
+     double mean_time_cells_in_queue, uint32_t processed_cells);
 char *rep_hist_format_buffer_stats(time_t now);
 void rep_hist_reset_buffer_stats(time_t now);