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test/stats: Add minimal tests for rephist mtbf

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Part of 32213.
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teor 2019-10-31 16:20:33 +10:00
parent 5d0848ebde
commit 5d85c247e8
1 changed files with 45 additions and 1 deletions
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46
src/test/test_stats.c
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@ -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
};