| /* This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| |
| #include "ua_timer.h" |
| #include "check.h" |
| |
| #include <time.h> |
| #include <stdio.h> |
| |
| #define N_EVENTS 10000 |
| |
| size_t count = 0; |
| |
| static void |
| timerCallback(void *application, void *data) { |
| count++; |
| } |
| |
| static void |
| executionCallback(void *executionApplication, UA_ApplicationCallback cb, |
| void *callbackApplication, void *data) { |
| cb(callbackApplication, data); |
| } |
| |
| /* Create empty events with different callback intervals */ |
| static void |
| createEvents(UA_Timer *t, UA_UInt32 events) { |
| for(size_t i = 0; i < events; i++) { |
| UA_Double interval = (UA_Double)i+1; |
| UA_StatusCode retval = |
| UA_Timer_addRepeatedCallback(t, timerCallback, NULL, NULL, interval, NULL); |
| ck_assert_int_eq(retval, UA_STATUSCODE_GOOD); |
| } |
| } |
| |
| START_TEST(benchmarkTimer) { |
| UA_Timer timer; |
| UA_Timer_init(&timer); |
| createEvents(&timer, N_EVENTS); |
| |
| clock_t begin = clock(); |
| UA_DateTime now = 0; |
| for(size_t i = 0; i < 1000; i++) { |
| UA_DateTime next = UA_Timer_process(&timer, now, executionCallback, NULL); |
| /* At least 100 msec distance between _process */ |
| now = next + (UA_DATETIME_MSEC * 100); |
| if(next > now) |
| now = next; |
| } |
| |
| clock_t finish = clock(); |
| double time_spent = (double)(finish - begin) / CLOCKS_PER_SEC; |
| printf("duration was %f s\n", time_spent); |
| printf("%lu callbacks\n", (unsigned long)count); |
| |
| UA_Timer_deleteMembers(&timer); |
| } END_TEST |
| |
| int main(void) { |
| Suite *s = suite_create("Test Event Timer"); |
| TCase *tc = tcase_create("test cases"); |
| tcase_add_test(tc, benchmarkTimer); |
| suite_add_tcase(s, tc); |
| |
| SRunner *sr = srunner_create(s); |
| srunner_set_fork_status(sr, CK_NOFORK); |
| srunner_run_all (sr, CK_NORMAL); |
| int number_failed = srunner_ntests_failed(sr); |
| srunner_free(sr); |
| |
| return (number_failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE; |
| } |