commit 5d85c247e8d28726402eaa51eb0e48ea7a1b6d7b Author: teor <teor@torproject.org> Date: Thu Oct 31 16:20:33 2019 +1000 test/stats: Add minimal tests for rephist mtbf Part of 32213. --- src/test/test_stats.c | 46 +++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 45 insertions(+), 1 deletion(-) diff --git a/src/test/test_stats.c b/src/test/test_stats.c index 0697cb27b..64e723c70 100644 --- a/src/test/test_stats.c +++ b/src/test/test_stats.c @@ -42,7 +42,7 @@ #include "feature/stats/rephist.h" #include "app/config/statefile.h" -/** Run unit tests for stats code. */ +/** Run unit tests for some stats code. */ static void test_stats(void *arg) { @@ -202,6 +202,49 @@ test_stats(void *arg) tor_free(s); } +/** Run unit tests the mtbf stats code. */ +static void +test_rephist_mtbf(void *arg) +{ + (void)arg; + + time_t now = 1572500000; /* 2010-10-31 05:33:20 UTC */ + time_t far_future = MAX(now, time(NULL)) + 365*24*60*60; + int r; + + /* Make a temporary datadir for these tests */ + char *ddir_fname = tor_strdup(get_fname_rnd("datadir_mtbf")); + tor_free(get_options_mutable()->DataDirectory); + get_options_mutable()->DataDirectory = tor_strdup(ddir_fname); + check_private_dir(ddir_fname, CPD_CREATE, NULL); + + rep_history_clean(far_future); + + /* No data */ + + r = rep_hist_load_mtbf_data(now); + tt_int_op(r, OP_EQ, -1); + rep_history_clean(far_future); + + /* Blank data */ + + r = rep_hist_record_mtbf_data(now, 0); + tt_int_op(r, OP_EQ, 0); + r = rep_hist_load_mtbf_data(now); + tt_int_op(r, OP_EQ, 0); + rep_history_clean(far_future); + + r = rep_hist_record_mtbf_data(now, 1); + tt_int_op(r, OP_EQ, 0); + r = rep_hist_load_mtbf_data(now); + tt_int_op(r, OP_EQ, 0); + rep_history_clean(far_future); + + done: + rep_history_clean(far_future); + tor_free(ddir_fname); +} + #define ENT(name) \ { #name, test_ ## name , 0, NULL, NULL } #define FORK(name) \ @@ -209,6 +252,7 @@ test_stats(void *arg) struct testcase_t stats_tests[] = { FORK(stats), + ENT(rephist_mtbf), END_OF_TESTCASES };