diff options
Diffstat (limited to 'tests/power/power_test.c')
| -rw-r--r-- | tests/power/power_test.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/power/power_test.c b/tests/power/power_test.c index bf474ac9..c5c4db35 100644 --- a/tests/power/power_test.c +++ b/tests/power/power_test.c @@ -1,5 +1,6 @@ /* * (C) 2013,2014 by Holger Hans Peter Freyther + * Contributions by sysmocom - s.m.f.c. GmbH <info@sysmocom.de> * * All Rights Reserved * @@ -205,6 +206,32 @@ static void test_pf_algo_ewma(void) CHECK_UL_RSSI_AVG100(-92.0); } +static void test_power_hysteresis(void) +{ + struct gsm_lchan *lchan; + + init_test(__func__); + lchan = &g_trx->ts[0].lchan[0]; + + /* Tolerate power deviations in range -80 .. -70 */ + g_bts->ul_power_hysteresis = 5; + + lchan->ms_power_ctrl.current = ms_pwr_ctl_lvl(GSM_BAND_1800, 0); + OSMO_ASSERT(lchan->ms_power_ctrl.current == 15); + lchan->ms_power_ctrl.max = ms_pwr_ctl_lvl(GSM_BAND_1800, 26); + OSMO_ASSERT(lchan->ms_power_ctrl.max == 2); + + apply_power_test(lchan, g_bts->ul_power_target, 0, 15); + apply_power_test(lchan, g_bts->ul_power_target + 3, 0, 15); + apply_power_test(lchan, g_bts->ul_power_target - 3, 0, 15); + + apply_power_test(lchan, g_bts->ul_power_target, 0, 15); + apply_power_test(lchan, g_bts->ul_power_target + 5, 0, 15); + apply_power_test(lchan, g_bts->ul_power_target - 5, 0, 15); + + apply_power_test(lchan, g_bts->ul_power_target - 10, 1, 13); +} + int main(int argc, char **argv) { printf("Testing power loop...\n"); @@ -220,6 +247,7 @@ int main(int argc, char **argv) test_power_loop(); test_pf_algo_ewma(); + test_power_hysteresis(); printf("Power loop test OK\n"); |