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authorNeels Hofmeyr <neels@hofmeyr.de>2018-05-25 18:20:06 +0200
committerHarald Welte <laforge@gnumonks.org>2018-05-31 21:01:33 +0000
commit407df02e7c5c64ce7d7c2bf9756834d6727faade (patch)
tree0500821a52296263469125bf6014374e5240d550 /tests/fsm
parent36c7b33ccc66eee29efa98120e00952532c8e122 (diff)
add osmo_fsm_inst_state_chg_keep_timer()
Change-Id: I3c0e53b846b2208bd201ace99777f2286ea39ae8
Diffstat (limited to 'tests/fsm')
-rw-r--r--tests/fsm/fsm_test.c84
-rw-r--r--tests/fsm/fsm_test.err22
2 files changed, 105 insertions, 1 deletions
diff --git a/tests/fsm/fsm_test.c b/tests/fsm/fsm_test.c
index e34164cf..34a83993 100644
--- a/tests/fsm/fsm_test.c
+++ b/tests/fsm/fsm_test.c
@@ -266,6 +266,89 @@ do { \
osmo_fsm_inst_term(fi, OSMO_FSM_TERM_REQUEST, NULL);
}
+const struct timeval fake_time_start_time = { 123, 456 };
+
+#define fake_time_passes(secs, usecs) do \
+{ \
+ struct timeval diff; \
+ osmo_gettimeofday_override_add(secs, usecs); \
+ osmo_clock_override_add(CLOCK_MONOTONIC, secs, usecs * 1000); \
+ timersub(&osmo_gettimeofday_override_time, &fake_time_start_time, &diff); \
+ fprintf(stderr, "Total time passed: %d.%06d s\n", \
+ (int)diff.tv_sec, (int)diff.tv_usec); \
+ osmo_timers_prepare(); \
+ osmo_timers_update(); \
+} while (0)
+
+void fake_time_start()
+{
+ struct timespec *clock_override;
+
+ osmo_gettimeofday_override_time = fake_time_start_time;
+ osmo_gettimeofday_override = true;
+ clock_override = osmo_clock_override_gettimespec(CLOCK_MONOTONIC);
+ OSMO_ASSERT(clock_override);
+ clock_override->tv_sec = fake_time_start_time.tv_sec;
+ clock_override->tv_nsec = fake_time_start_time.tv_usec * 1000;
+ osmo_clock_override_enable(CLOCK_MONOTONIC, true);
+ fake_time_passes(0, 0);
+}
+
+static int timeout_fired = 0;
+static int timer_cb(struct osmo_fsm_inst *fi)
+{
+ timeout_fired = fi->T;
+ return 0;
+}
+
+static void test_state_chg_keep_timer()
+{
+ struct osmo_fsm_inst *fi;
+
+ fprintf(stderr, "\n--- %s()\n", __func__);
+
+ fsm.timer_cb = timer_cb;
+
+ /* Test that no timer remains no timer */
+ fi = osmo_fsm_inst_alloc(&fsm, g_ctx, NULL, LOGL_DEBUG, NULL);
+ OSMO_ASSERT(fi);
+
+ osmo_fsm_inst_state_chg(fi, ST_ONE, 0, 0);
+ timeout_fired = -1;
+
+ osmo_fsm_inst_state_chg_keep_timer(fi, ST_TWO);
+
+ OSMO_ASSERT(timeout_fired == -1);
+ OSMO_ASSERT(fi->T == 0);
+
+ osmo_fsm_inst_term(fi, OSMO_FSM_TERM_REQUEST, NULL);
+
+ /* Test that a set time continues with exact precision */
+ fake_time_start();
+ fi = osmo_fsm_inst_alloc(&fsm, g_ctx, NULL, LOGL_DEBUG, NULL);
+ OSMO_ASSERT(fi);
+
+ osmo_fsm_inst_state_chg(fi, ST_ONE, 10, 10);
+
+ timeout_fired = -1;
+
+ fake_time_passes(2, 342);
+ osmo_fsm_inst_state_chg_keep_timer(fi, ST_TWO);
+
+ fake_time_passes(0, 0);
+ OSMO_ASSERT(timeout_fired == -1);
+
+ fake_time_passes(7, 1000000 - 342 - 1);
+ OSMO_ASSERT(timeout_fired == -1);
+
+ fake_time_passes(0, 1);
+ OSMO_ASSERT(timeout_fired == 10);
+
+ osmo_fsm_inst_term(fi, OSMO_FSM_TERM_REQUEST, NULL);
+
+ fprintf(stderr, "--- %s() done\n", __func__);
+}
+
static const struct log_info_cat default_categories[] = {
[DMAIN] = {
.name = "DMAIN",
@@ -306,6 +389,7 @@ int main(int argc, char **argv)
osmo_fsm_inst_free(finst);
test_id_api();
+ test_state_chg_keep_timer();
osmo_fsm_unregister(&fsm);
exit(0);
diff --git a/tests/fsm/fsm_test.err b/tests/fsm/fsm_test.err
index 3237def5..85606e2a 100644
--- a/tests/fsm/fsm_test.err
+++ b/tests/fsm/fsm_test.err
@@ -80,4 +80,24 @@ osmo_fsm_inst_update_id_f("%s%c%s", "arbitrary", '_', "id")
Test_FSM(arbitrary_id){NULL}: Terminating (cause = OSMO_FSM_TERM_REQUEST)
Test_FSM(arbitrary_id){NULL}: Freeing instance
Test_FSM(arbitrary_id){NULL}: Deallocated
- \ No newline at end of file
+
+--- test_state_chg_keep_timer()
+Test_FSM{NULL}: Allocated
+Test_FSM{NULL}: state_chg to ONE
+Test_FSM{ONE}: state_chg to TWO
+Test_FSM{TWO}: Terminating (cause = OSMO_FSM_TERM_REQUEST)
+Test_FSM{TWO}: Freeing instance
+Test_FSM{TWO}: Deallocated
+Total time passed: 0.000000 s
+Test_FSM{NULL}: Allocated
+Test_FSM{NULL}: state_chg to ONE
+Total time passed: 2.000342 s
+Test_FSM{ONE}: state_chg to TWO
+Total time passed: 2.000342 s
+Total time passed: 9.999999 s
+Total time passed: 10.000000 s
+Test_FSM{TWO}: Timeout of T10
+Test_FSM{TWO}: Terminating (cause = OSMO_FSM_TERM_REQUEST)
+Test_FSM{TWO}: Freeing instance
+Test_FSM{TWO}: Deallocated
+--- test_state_chg_keep_timer() done