diff options
Diffstat (limited to 'tests/time_cc/time_cc_test.c')
| -rw-r--r-- | tests/time_cc/time_cc_test.c | 769 |
1 files changed, 0 insertions, 769 deletions
diff --git a/tests/time_cc/time_cc_test.c b/tests/time_cc/time_cc_test.c deleted file mode 100644 index 4c5396d4a..000000000 --- a/tests/time_cc/time_cc_test.c +++ /dev/null @@ -1,769 +0,0 @@ -/* (C) 2021 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de> - * All Rights Reserved - * - * Author: Neels Janosch Hofmeyr <nhofmeyr@sysmocom.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation; either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * - */ - -#include <inttypes.h> - -#include <osmocom/core/utils.h> -#include <osmocom/core/rate_ctr.h> -#include <osmocom/core/logging.h> -#include <osmocom/core/application.h> -#include <osmocom/core/select.h> -#include <osmocom/core/tdef.h> - -#include <osmocom/bsc/time_cc.h> - -enum my_ctrs { - CTR_CEIL, - CTR_ROUND, - CTR_FLOOR, -}; - -const struct rate_ctr_desc my_ctr_desc[] = { - [CTR_CEIL] = {"ceil", "testing round_threshold_usec = 1"}, - [CTR_ROUND] = {"round", "testing round_threshold_usec = 0 = gran_usec/2"}, - [CTR_FLOOR] = {"floor", "testing round_threshold_usec = gran_usec"}, -}; - -const struct rate_ctr_group_desc my_ctrg_desc = { - "time_cc_test", - "Counters for time_cc test", - 0, - ARRAY_SIZE(my_ctr_desc), - my_ctr_desc, -}; - -struct rate_ctr_group *my_ctrg; - - -enum my_obj_timers { - T_GRAN = -23, - T_ROUND_THRESH = -24, - T_FORGET_SUM = -25, -}; - -struct osmo_tdef g_my_obj_tdefs[] = { - { .T = T_GRAN, .default_val = 0, .unit = OSMO_TDEF_MS, .desc = "flag_cc granularity, or zero for 1 second" }, - { .T = T_ROUND_THRESH, .default_val = 0, .unit = OSMO_TDEF_MS, - .desc = "flag_cc rounding threshold, or zero for half a granularity" }, - { .T = T_FORGET_SUM, .default_val = 0, .unit = OSMO_TDEF_MS, - .desc = "flag_cc inactivity forget period, or zero to not forget any timings" }, - {} -}; - - -struct my_obj { - struct time_cc flag_cc_ceil; - struct time_cc flag_cc_round; - struct time_cc flag_cc_floor; -}; - -void my_obj_init(struct my_obj *my_obj) -{ - time_cc_init(&my_obj->flag_cc_ceil); - my_obj->flag_cc_ceil.cfg = (struct time_cc_cfg){ - .rate_ctr = rate_ctr_group_get_ctr(my_ctrg, CTR_CEIL), - .round_threshold_usec = 1, - .T_gran = T_GRAN, - .T_forget_sum = T_FORGET_SUM, - .T_defs = g_my_obj_tdefs, - }; - - time_cc_init(&my_obj->flag_cc_round); - my_obj->flag_cc_round.cfg = (struct time_cc_cfg){ - .rate_ctr = rate_ctr_group_get_ctr(my_ctrg, CTR_ROUND), - .T_gran = T_GRAN, - .T_round_threshold = T_ROUND_THRESH, - .T_forget_sum = T_FORGET_SUM, - .T_defs = g_my_obj_tdefs, - }; - - time_cc_init(&my_obj->flag_cc_floor); - my_obj->flag_cc_floor.cfg = (struct time_cc_cfg){ - .rate_ctr = rate_ctr_group_get_ctr(my_ctrg, CTR_FLOOR), - .round_threshold_usec = UINT64_MAX, /* always >= gran_usec */ - .T_gran = T_GRAN, - .T_forget_sum = T_FORGET_SUM, - .T_defs = g_my_obj_tdefs, - }; -} - -void my_obj_event(struct my_obj *my_obj, bool flag) -{ - time_cc_set_flag(&my_obj->flag_cc_ceil, flag); - time_cc_set_flag(&my_obj->flag_cc_round, flag); - time_cc_set_flag(&my_obj->flag_cc_floor, flag); -} - -void my_obj_destruct(struct my_obj *my_obj) -{ - time_cc_cleanup(&my_obj->flag_cc_ceil); - time_cc_cleanup(&my_obj->flag_cc_round); - time_cc_cleanup(&my_obj->flag_cc_floor); -} - -static const struct log_info_cat log_categories[] = { -}; - -static const struct log_info log_info = { - .cat = log_categories, - .num_cat = ARRAY_SIZE(log_categories), -}; - -int main() -{ - void *ctx = talloc_named_const(NULL, 0, "time_cc_test"); - struct timespec *now; - struct my_obj my_obj = {0}; - - osmo_init_logging2(ctx, &log_info); - - /* enable override for CLOCK_MONOTONIC */ - osmo_clock_override_enable(CLOCK_MONOTONIC, true); - now = osmo_clock_override_gettimespec(CLOCK_MONOTONIC); - now->tv_sec = 23000; - now->tv_nsec = 0; - - /* enable override for osmo_gettimeofday(), for osmo_timer_schedule() */ - osmo_gettimeofday_override = true; - osmo_gettimeofday_override_time = (struct timeval){23000, 0}; - - my_ctrg = rate_ctr_group_alloc(ctx, &my_ctrg_desc, 0); - -#define CHECK_RATE_CTRS(exp_ceil, exp_round, exp_floor) do { \ - printf("%d CHECK_RATE_CTRS(" #exp_ceil ", " #exp_round ", " #exp_floor ")", \ - my_obj.flag_cc_round.flag_state); \ - while (osmo_select_main_ctx(1) > 0); \ - if (exp_ceil != my_obj.flag_cc_ceil.cfg.rate_ctr->current \ - || exp_round != my_obj.flag_cc_round.cfg.rate_ctr->current \ - || exp_floor != my_obj.flag_cc_floor.cfg.rate_ctr->current) \ - printf("\n ERROR on line %d: ctr_ceil=%"PRIu64" ctr_round=%"PRIu64" ctr_floor=%"PRIu64"\n", \ - __LINE__, \ - my_obj.flag_cc_ceil.cfg.rate_ctr->current, \ - my_obj.flag_cc_round.cfg.rate_ctr->current, \ - my_obj.flag_cc_floor.cfg.rate_ctr->current); \ - else \ - printf(" ok\n"); \ - } while (0) - -#define ADD_MILLISECS_NO_SELECT(ms) do { \ - osmo_clock_override_add(CLOCK_MONOTONIC, ms / 1000, (uint64_t)(ms % 1000) * 1000000); \ - osmo_gettimeofday_override_add(ms / 1000, (uint64_t)(ms % 1000) * 1000); \ - printf("%d ADD_MILLISECS(" #ms ") --> %ld.%03ld", my_obj.flag_cc_round.flag_state, \ - now->tv_sec, now->tv_nsec/1000000); \ - printf("\n"); \ - } while (0) - -#define ADD_MILLISECS(ms) do { \ - ADD_MILLISECS_NO_SELECT(ms); \ - while (osmo_select_main_ctx(1) > 0); \ - } while (0) - -#define FLAG(VAL) do { \ - printf(" flag: %s -> %s\n", my_obj.flag_cc_round.flag_state ? "TRUE" : "FALSE", VAL ? "TRUE" : "FALSE"); \ - my_obj_event(&my_obj, VAL); \ - } while (0) - - /* - * sum ^ - * | ________ - * | / - * | / - * | / - * 3*gran --+--------------------------------------+ - * | /: - * | / : - * | - - - - - - - - - - - - - - - - - / : - * | /. : - * | / . : - * 2*gran --+--------------------------------+ . : - * | /: . : - * | / : . : - * | - - - - - - - - - -_________/ : . : - * | / . : . : - * | / . : . : - * 1*gran --+-----------------+ . : . : - * | /: . : . : - * | / : . : . : - * | - - - - - - -/ : . : . : - * | /. : . : . : - * | ....-------' . : . : . : - * 0 +----------------------------------------------------------> elapsed time - * . : . : . : - * _ _ _______ ____________ - * flag: __| |_| |____| . : |_______|. : . : |__________ - * f t f t f t . : f t. : . : f - * round_threshold_usec : . : . : . : - * = 1 usec: 0 1 . :2 . :3 . :4 = "ceil()" - * = 0 == gran_usec/2: 0 1 : 2 : 3 : = "round()" - * = gran_usec: 0 1 2 3 = "floor()" - */ - - printf("\n----------- cumulating time, without forget_sum\n\n"); - - my_obj_init(&my_obj); - CHECK_RATE_CTRS(0, 0, 0); - - ADD_MILLISECS(100); - CHECK_RATE_CTRS(0, 0, 0); - - FLAG(true); - /* flag has just turned true the first time */ - CHECK_RATE_CTRS(0, 0, 0); - ADD_MILLISECS(1); - /* flag has been true for 0.001s */ - CHECK_RATE_CTRS(1, 0, 0); - ADD_MILLISECS(99); - /* flag has been true for 0.1s */ - CHECK_RATE_CTRS(1, 0, 0); - FLAG(false); - CHECK_RATE_CTRS(1, 0, 0); - - ADD_MILLISECS(100); - - CHECK_RATE_CTRS(1, 0, 0); - FLAG(true); - CHECK_RATE_CTRS(1, 0, 0); - ADD_MILLISECS(100); - /* flag has been true for 0.2s */ - CHECK_RATE_CTRS(1, 0, 0); - FLAG(false); - CHECK_RATE_CTRS(1, 0, 0); - - ADD_MILLISECS(300); - - CHECK_RATE_CTRS(1, 0, 0); - FLAG(true); - CHECK_RATE_CTRS(1, 0, 0); - ADD_MILLISECS(299); - /* flag has been true for 0.499s */ - CHECK_RATE_CTRS(1, 0, 0); - ADD_MILLISECS(1); - /* flag has been true for 0.5s */ - CHECK_RATE_CTRS(1, 1, 0); - ADD_MILLISECS(499); - /* flag has been true for 0.999s */ - CHECK_RATE_CTRS(1, 1, 0); - ADD_MILLISECS(1); - /* flag has been true for 1.0s */ - CHECK_RATE_CTRS(1, 1, 1); - ADD_MILLISECS(1); - /* flag has been true for 1.001s */ - CHECK_RATE_CTRS(2, 1, 1); - ADD_MILLISECS(299); - /* flag has been true for 1.3s */ - CHECK_RATE_CTRS(2, 1, 1); - FLAG(false); - CHECK_RATE_CTRS(2, 1, 1); - - ADD_MILLISECS(400); - - CHECK_RATE_CTRS(2, 1, 1); - FLAG(true); - CHECK_RATE_CTRS(2, 1, 1); - ADD_MILLISECS(199); - /* flag has been true for 1.499s */ - CHECK_RATE_CTRS(2, 1, 1); - ADD_MILLISECS(2); - /* flag has been true for 1.501s */ - CHECK_RATE_CTRS(2, 2, 1); - ADD_MILLISECS(498); - /* flag has been true for 1.999s */ - CHECK_RATE_CTRS(2, 2, 1); - ADD_MILLISECS(2); - /* flag has been true for 2.001s */ - CHECK_RATE_CTRS(3, 2, 2); - ADD_MILLISECS(500); - /* flag has been true for 2.501s */ - CHECK_RATE_CTRS(3, 3, 2); - ADD_MILLISECS(498); - /* flag has been true for 2.999s */ - CHECK_RATE_CTRS(3, 3, 2); - ADD_MILLISECS(3); - /* flag has been true for 3.003s */ - CHECK_RATE_CTRS(4, 3, 3); - ADD_MILLISECS(200); - /* flag has been true for 3.203s */ - CHECK_RATE_CTRS(4, 3, 3); - FLAG(false); - CHECK_RATE_CTRS(4, 3, 3); - - ADD_MILLISECS(4321); - CHECK_RATE_CTRS(4, 3, 3); - - FLAG(true); - CHECK_RATE_CTRS(4, 3, 3); - ADD_MILLISECS(5678); - CHECK_RATE_CTRS(9, 9, 8); - FLAG(false); - CHECK_RATE_CTRS(9, 9, 8); - - my_obj_destruct(&my_obj); - rate_ctr_group_reset(my_ctrg); - - printf("\n----------- test forget_sum_usec\n\n"); - osmo_tdef_set(g_my_obj_tdefs, T_FORGET_SUM, 10, OSMO_TDEF_S); - - now->tv_sec = 23000; - now->tv_nsec = 0; - osmo_gettimeofday_override_time = (struct timeval){23000, 0}; - - my_obj_init(&my_obj); - - CHECK_RATE_CTRS(0, 0, 0); - - FLAG(true); - /* flag has just turned true the first time */ - CHECK_RATE_CTRS(0, 0, 0); - ADD_MILLISECS(100); - /* flag has been true for 0.1s */ - CHECK_RATE_CTRS(1, 0, 0); - FLAG(false); - CHECK_RATE_CTRS(1, 0, 0); - - ADD_MILLISECS(1000); - /* 1 s of being false, forget_sum_usec has not yet occurred */ - CHECK_RATE_CTRS(1, 0, 0); - - ADD_MILLISECS(8999); - /* 9.999 s of being false, forget_sum_usec has not yet occurred */ - CHECK_RATE_CTRS(1, 0, 0); - - ADD_MILLISECS(1); - /* 10 s of being false, forget_sum_usec has occurred */ - CHECK_RATE_CTRS(1, 0, 0); - - FLAG(true); - CHECK_RATE_CTRS(1, 0, 0); - ADD_MILLISECS(1); - /* Since previous sums were forgotton, ceil() triggers again */ - CHECK_RATE_CTRS(2, 0, 0); - /* If the sum had not been forgotten, adding 400 ms to the initial 100 ms would have triggered round(). Verify - * that this does not occur, since now full 500 ms are required */ - ADD_MILLISECS(399); - CHECK_RATE_CTRS(2, 0, 0); - /* Adding another 100 ms will trigger round() */ - ADD_MILLISECS(99); - CHECK_RATE_CTRS(2, 0, 0); - ADD_MILLISECS(1); - CHECK_RATE_CTRS(2, 1, 0); - /* If the sum had not been forgotten, adding 900 ms to the initial 100 ms would have triggered floor(). Verify - * that this does not occur, since now full 1000 ms are required. We already added 500 ms above. */ - ADD_MILLISECS(400); - CHECK_RATE_CTRS(2, 1, 0); - /* Adding another 100 ms will trigger floor() */ - ADD_MILLISECS(99); - CHECK_RATE_CTRS(2, 1, 0); - ADD_MILLISECS(1); - CHECK_RATE_CTRS(2, 1, 1); - - /* Test that durations of false below forget_sum_usec never trigger a forget */ - ADD_MILLISECS(300); - CHECK_RATE_CTRS(3, 1, 1); - /* internal counter is now at 0.3s above the last reported rate counter */ - FLAG(false); - ADD_MILLISECS(9999); - FLAG(true); - ADD_MILLISECS(25); - FLAG(false); - ADD_MILLISECS(9999); - FLAG(true); - ADD_MILLISECS(25); - FLAG(false); - ADD_MILLISECS(9999); - FLAG(true); - ADD_MILLISECS(25); - FLAG(false); - ADD_MILLISECS(9999); - FLAG(true); - ADD_MILLISECS(25); - /* internal counter is now at 0.4s above the last reported rate counter */ - CHECK_RATE_CTRS(3, 1, 1); - ADD_MILLISECS(100); - CHECK_RATE_CTRS(3, 2, 1); - ADD_MILLISECS(500); - CHECK_RATE_CTRS(3, 2, 2); - - /* Test that repeated time_cc_set_flag(false) does not cancel a forget_sum_usec */ - ADD_MILLISECS(300); - /* internal counter is now at 0.3s above the last reported rate counter */ - CHECK_RATE_CTRS(4, 2, 2); - FLAG(false); - ADD_MILLISECS(5000); - /* Repeat 'false', must not affect forget_sum_usec */ - FLAG(false); - ADD_MILLISECS(5000); - CHECK_RATE_CTRS(4, 2, 2); - /* 10 s have passed, forget_sum_usec has occurred. - * Hence ceil() will trigger again right away: */ - FLAG(true); - ADD_MILLISECS(1); - CHECK_RATE_CTRS(5, 2, 2); - /* Adding 200 ms to the initial 300 ms would have triggered round(), but no more after forget_sum_usec */ - ADD_MILLISECS(199); - CHECK_RATE_CTRS(5, 2, 2); - /* Adding another 300 ms will trigger round() */ - ADD_MILLISECS(299); - CHECK_RATE_CTRS(5, 2, 2); - ADD_MILLISECS(1); - CHECK_RATE_CTRS(5, 3, 2); - /* Adding 700 ms to the initial 300 ms would have triggered ceil(), but no more after forget_sum_usec */ - ADD_MILLISECS(200); - CHECK_RATE_CTRS(5, 3, 2); - /* Adding another 300 ms will trigger ceil() */ - ADD_MILLISECS(299); - CHECK_RATE_CTRS(5, 3, 2); - ADD_MILLISECS(1); - CHECK_RATE_CTRS(5, 3, 3); - - my_obj_destruct(&my_obj); - rate_ctr_group_reset(my_ctrg); - - - /* Verify correctness when select() lags and runs timer callbacks too late */ - printf("\n----------- cumulating time, without forget_sum, when timer cb are invoked late\n\n"); - osmo_tdef_set(g_my_obj_tdefs, T_FORGET_SUM, 0, OSMO_TDEF_S); - now->tv_sec = 23000; - now->tv_nsec = 0; - osmo_gettimeofday_override_time = (struct timeval){23000, 0}; - - my_obj_init(&my_obj); - CHECK_RATE_CTRS(0, 0, 0); - - ADD_MILLISECS_NO_SELECT(100); - CHECK_RATE_CTRS(0, 0, 0); - - FLAG(true); - /* flag has just turned true the first time */ - CHECK_RATE_CTRS(0, 0, 0); - ADD_MILLISECS_NO_SELECT(100); - /* flag has been true for 0.1s */ - CHECK_RATE_CTRS(1, 0, 0); - FLAG(false); - CHECK_RATE_CTRS(1, 0, 0); - - ADD_MILLISECS_NO_SELECT(100); - - CHECK_RATE_CTRS(1, 0, 0); - FLAG(true); - CHECK_RATE_CTRS(1, 0, 0); - ADD_MILLISECS_NO_SELECT(100); - /* flag has been true for 0.2s */ - CHECK_RATE_CTRS(1, 0, 0); - FLAG(false); - CHECK_RATE_CTRS(1, 0, 0); - - ADD_MILLISECS_NO_SELECT(300); - - CHECK_RATE_CTRS(1, 0, 0); - FLAG(true); - CHECK_RATE_CTRS(1, 0, 0); - ADD_MILLISECS_NO_SELECT(799); - /* flag has been true for 0.999s */ - CHECK_RATE_CTRS(1, 1, 0); - ADD_MILLISECS_NO_SELECT(1); - /* flag has been true for 1.0s */ - CHECK_RATE_CTRS(1, 1, 1); - ADD_MILLISECS_NO_SELECT(300); - /* flag has been true for 1.3s */ - CHECK_RATE_CTRS(2, 1, 1); - FLAG(false); - CHECK_RATE_CTRS(2, 1, 1); - - ADD_MILLISECS_NO_SELECT(400); - - CHECK_RATE_CTRS(2, 1, 1); - FLAG(true); - CHECK_RATE_CTRS(2, 1, 1); - ADD_MILLISECS_NO_SELECT(699); - /* flag has been true for 1.999s */ - CHECK_RATE_CTRS(2, 2, 1); - ADD_MILLISECS_NO_SELECT(1); - /* flag has been true for 2.0s */ - CHECK_RATE_CTRS(2, 2, 2); - ADD_MILLISECS_NO_SELECT(1); - /* flag has been true for 2.001s */ - CHECK_RATE_CTRS(3, 2, 2); - ADD_MILLISECS_NO_SELECT(499); - /* flag has been true for 2.5s */ - CHECK_RATE_CTRS(3, 3, 2); - ADD_MILLISECS_NO_SELECT(499); - /* flag has been true for 2.999s */ - CHECK_RATE_CTRS(3, 3, 2); - ADD_MILLISECS_NO_SELECT(1); - /* flag has been true for 3.0s */ - CHECK_RATE_CTRS(3, 3, 3); - ADD_MILLISECS_NO_SELECT(200); - /* flag has been true for 3.2s */ - CHECK_RATE_CTRS(4, 3, 3); - FLAG(false); - CHECK_RATE_CTRS(4, 3, 3); - - ADD_MILLISECS_NO_SELECT(4321); - CHECK_RATE_CTRS(4, 3, 3); - - FLAG(true); - CHECK_RATE_CTRS(4, 3, 3); - ADD_MILLISECS_NO_SELECT(5678); - CHECK_RATE_CTRS(9, 9, 8); - FLAG(false); - CHECK_RATE_CTRS(9, 9, 8); - - my_obj_destruct(&my_obj); - rate_ctr_group_reset(my_ctrg); - - - printf("\n----------- test forget_sum, when timer cb are invoked late\n\n"); - osmo_tdef_set(g_my_obj_tdefs, T_FORGET_SUM, 10, OSMO_TDEF_S); - - now->tv_sec = 23000; - now->tv_nsec = 0; - osmo_gettimeofday_override_time = (struct timeval){23000, 0}; - - my_obj_init(&my_obj); - - CHECK_RATE_CTRS(0, 0, 0); - - FLAG(true); - /* flag has just turned true the first time */ - CHECK_RATE_CTRS(0, 0, 0); - ADD_MILLISECS_NO_SELECT(100); - /* flag has been true for 0.1s */ - CHECK_RATE_CTRS(1, 0, 0); - FLAG(false); - CHECK_RATE_CTRS(1, 0, 0); - - ADD_MILLISECS_NO_SELECT(1000); - /* 1 s of being false, forget_sum_usec has not yet occurred */ - CHECK_RATE_CTRS(1, 0, 0); - - ADD_MILLISECS_NO_SELECT(8999); - /* 9.999 s of being false, forget_sum_usec has not yet occurred */ - CHECK_RATE_CTRS(1, 0, 0); - - ADD_MILLISECS_NO_SELECT(1); - /* 10 s of being false, forget_sum_usec has occurred */ - CHECK_RATE_CTRS(1, 0, 0); - - FLAG(true); - CHECK_RATE_CTRS(1, 0, 0); - ADD_MILLISECS_NO_SELECT(1); - /* Since previous sums were forgotton, ceil() triggers again */ - CHECK_RATE_CTRS(2, 0, 0); - /* If the sum had not been forgotten, adding 400 ms to the initial 100 ms would have triggered round(). Verify - * that this does not occur, since now full 500 ms are required */ - ADD_MILLISECS_NO_SELECT(399); - CHECK_RATE_CTRS(2, 0, 0); - /* Adding another 100 ms will trigger round() */ - ADD_MILLISECS_NO_SELECT(99); - CHECK_RATE_CTRS(2, 0, 0); - ADD_MILLISECS_NO_SELECT(1); - CHECK_RATE_CTRS(2, 1, 0); - /* If the sum had not been forgotten, adding 900 ms to the initial 100 ms would have triggered floor(). Verify - * that this does not occur, since now full 1000 ms are required. We already added 500 ms above. */ - ADD_MILLISECS_NO_SELECT(400); - CHECK_RATE_CTRS(2, 1, 0); - /* Adding another 100 ms will trigger floor() */ - ADD_MILLISECS_NO_SELECT(99); - CHECK_RATE_CTRS(2, 1, 0); - ADD_MILLISECS_NO_SELECT(1); - CHECK_RATE_CTRS(2, 1, 1); - - /* Test that durations of false below forget_sum_usec never trigger a forget */ - ADD_MILLISECS_NO_SELECT(300); - CHECK_RATE_CTRS(3, 1, 1); - /* internal counter is now at 0.3s above the last reported rate counter */ - FLAG(false); - ADD_MILLISECS_NO_SELECT(9999); - FLAG(true); - ADD_MILLISECS_NO_SELECT(25); - FLAG(false); - ADD_MILLISECS_NO_SELECT(9999); - FLAG(true); - ADD_MILLISECS_NO_SELECT(25); - FLAG(false); - ADD_MILLISECS_NO_SELECT(9999); - FLAG(true); - ADD_MILLISECS_NO_SELECT(25); - FLAG(false); - ADD_MILLISECS_NO_SELECT(9999); - FLAG(true); - ADD_MILLISECS_NO_SELECT(25); - /* internal counter is now at 0.4s above the last reported rate counter */ - CHECK_RATE_CTRS(3, 1, 1); - ADD_MILLISECS_NO_SELECT(100); - CHECK_RATE_CTRS(3, 2, 1); - ADD_MILLISECS_NO_SELECT(500); - CHECK_RATE_CTRS(3, 2, 2); - - my_obj_destruct(&my_obj); - rate_ctr_group_reset(my_ctrg); - - -#define SET_TDEFS(gran, round_thresh, forget_sum) do { \ - osmo_tdef_set(g_my_obj_tdefs, T_GRAN, gran, OSMO_TDEF_MS); \ - osmo_tdef_set(g_my_obj_tdefs, T_ROUND_THRESH, round_thresh, OSMO_TDEF_MS); \ - osmo_tdef_set(g_my_obj_tdefs, T_FORGET_SUM, forget_sum, OSMO_TDEF_S); \ - printf("T_defs: T_gran=%luusec T_round_threshold=%luusec T_forget_sum=%luusec\n", \ - osmo_tdef_get(g_my_obj_tdefs, T_GRAN, OSMO_TDEF_US, -1), \ - osmo_tdef_get(g_my_obj_tdefs, T_ROUND_THRESH, OSMO_TDEF_US, -1), \ - osmo_tdef_get(g_my_obj_tdefs, T_FORGET_SUM, OSMO_TDEF_US, -1)); \ - } while (0) - - printf("\n----------- test T_defs\n\n"); - now->tv_sec = 23000; - now->tv_nsec = 0; - osmo_gettimeofday_override_time = (struct timeval){23000, 0}; - - SET_TDEFS(100, 10, 0); - - my_obj_init(&my_obj); - CHECK_RATE_CTRS(0, 0, 0); - - ADD_MILLISECS(100); - CHECK_RATE_CTRS(0, 0, 0); - - FLAG(true); - /* flag has just turned true the first time */ - CHECK_RATE_CTRS(0, 0, 0); - ADD_MILLISECS(9); - /* flag has been true for 0.009s */ - CHECK_RATE_CTRS(1, 0, 0); - ADD_MILLISECS(1); - /* flag has been true for 0.010s */ - CHECK_RATE_CTRS(1, 1, 0); - ADD_MILLISECS(90); - /* flag has been true for 0.1s */ - CHECK_RATE_CTRS(1, 1, 1); - - SET_TDEFS(200, 190, 1); - /* gran is changed to 200ms, but still continues until the next scheduled event until the change is picked up. - * For ceil(), it is 1 ms ahead. - * For round(), it is 10 ms ahead. - * For floor(), it is at the next full (previous) gran 100 ms ahead. - * When T_defs change, all internal sums are reset to zero without reporting. - */ - CHECK_RATE_CTRS(1, 1, 1); - ADD_MILLISECS(1); - /* 1ms elapsed: ceil() picks up the T_gran change, starts anew. */ - /* elapsed: ceil 0 ms */ - CHECK_RATE_CTRS(1, 1, 1); - ADD_MILLISECS(1); - /* elapsed: ceil 1 ms */ - /* ceil() increments because flag has been true for more than 1 us after reset */ - CHECK_RATE_CTRS(2, 1, 1); - ADD_MILLISECS(8); - /* 10 ms elapsed: round() picks up the T_gran change, starts anew */ - /* elapsed: ceil 9 ms, round 0 ms */ - CHECK_RATE_CTRS(2, 1, 1); - ADD_MILLISECS(90); - /* 100 ms elapsed: floor() picks up the T_gran change, starts anew */ - /* elapsed: ceil 99 ms, round 90 ms, floor 0 ms */ - CHECK_RATE_CTRS(2, 1, 1); - ADD_MILLISECS(99); - /* elapsed: ceil 198 ms, round 189 ms, floor 99 ms */ - CHECK_RATE_CTRS(2, 1, 1); - ADD_MILLISECS(1); - /* elapsed: ceil 199 ms, round 190 ms, floor 100 ms */ - CHECK_RATE_CTRS(2, 2, 1); - ADD_MILLISECS(1); - /* elapsed: ceil 200 ms, round 191 ms, floor 101 ms */ - CHECK_RATE_CTRS(2, 2, 1); - ADD_MILLISECS(1); - /* elapsed: ceil 201 ms, round 192 ms, floor 102 ms */ - CHECK_RATE_CTRS(3, 2, 1); - ADD_MILLISECS(98); - /* elapsed: ceil 299 ms, round 290 ms, floor 200 ms */ - CHECK_RATE_CTRS(3, 2, 2); - ADD_MILLISECS(99); - /* elapsed: ceil 398 ms, round 389 ms, floor 299 ms */ - CHECK_RATE_CTRS(3, 2, 2); - ADD_MILLISECS(1); - /* elapsed: ceil 399 ms, round 390 ms, floor 300 ms */ - CHECK_RATE_CTRS(3, 3, 2); - ADD_MILLISECS(1); - /* elapsed: ceil 400 ms, round 391 ms, floor 301 ms */ - CHECK_RATE_CTRS(3, 3, 2); - ADD_MILLISECS(1); - /* elapsed: ceil 401 ms, round 392 ms, floor 302 ms */ - CHECK_RATE_CTRS(4, 3, 2); - ADD_MILLISECS(98); - /* elapsed: ceil 499 ms, round 490 ms, floor 400 ms */ - CHECK_RATE_CTRS(4, 3, 3); - - - SET_TDEFS(100, 0, 0); - /* T_defs change, but they only get picked up upon the next event: - * For ceil(), it is 102 ms ahead. - * For round(), it is 100 ms ahead (thresh is still 190, currently at 90). - * For floor(), it is 200 ms ahead. - * When T_defs change, all internal sums are reset to zero without reporting. - */ - CHECK_RATE_CTRS(4, 3, 3); - ADD_MILLISECS(100); - CHECK_RATE_CTRS(4, 3, 3); - /* round() picks up the new T_defs. Internal sum resets, nothing else happens yet. - * round() schedules the next event 50 ms ahead. */ - ADD_MILLISECS(2); - CHECK_RATE_CTRS(4, 3, 3); - /* ceil() picks up the change, its next event is 1 ms ahead. */ - ADD_MILLISECS(1); - /* ceil: 0.001 - * round: 0.003 - * floor: still 97 ms until it picks up the change */ - CHECK_RATE_CTRS(5, 3, 3); - ADD_MILLISECS(46); - CHECK_RATE_CTRS(5, 3, 3); - ADD_MILLISECS(1); - /* round() has first counter trigger after T_defs change. */ - CHECK_RATE_CTRS(5, 4, 3); - /* ceil: 0.048 - * round: 0.050 - * floor: still 50 ms until it picks up the change */ - ADD_MILLISECS(50); - /* floor() picks up the change. nothing happens yet. */ - /* ceil: 0.098 - * round: 0.100 - * floor: 0.0 */ - ADD_MILLISECS(2); - /* ceil: 0.100 - * round: 0.102 - * floor: 0.002 */ - CHECK_RATE_CTRS(5, 4, 3); - ADD_MILLISECS(1); - /* ceil: 0.101 - * round: 0.103 - * floor: 0.003 */ - CHECK_RATE_CTRS(6, 4, 3); - ADD_MILLISECS(46); - /* ceil: 0.147 - * round: 0.149 - * floor: 0.049 */ - CHECK_RATE_CTRS(6, 4, 3); - ADD_MILLISECS(1); - /* ceil: 0.148 - * round: 0.150 - * floor: 0.050 */ - CHECK_RATE_CTRS(6, 5, 3); - - my_obj_destruct(&my_obj); - rate_ctr_group_reset(my_ctrg); - - return 0; -} |