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/* 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 <open62541/plugin/eventloop.h>
#include "testing_clock.h"
#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <check.h>
#define N_EVENTS 10000
UA_EventLoop *el;
size_t count = 0;
static void
timerCallback(void *application, void *data) {
count++;
}
/* Create empty events with different callback intervals */
static void
createEvents(UA_UInt32 events) {
for(size_t i = 0; i < events; i++) {
UA_Double interval = (UA_Double)i+1;
UA_StatusCode retval =
el->addCyclicCallback(el, timerCallback, NULL, NULL, interval, NULL,
UA_TIMER_HANDLE_CYCLEMISS_WITH_CURRENTTIME, NULL);
ck_assert_int_eq(retval, UA_STATUSCODE_GOOD);
}
}
START_TEST(benchmarkTimer) {
el = UA_EventLoop_new_POSIX(NULL);
createEvents(N_EVENTS);
clock_t begin = clock();
for(size_t i = 0; i < 1000; i++) {
UA_DateTime next = el->run(el, 1);
UA_fakeSleep((UA_UInt32)((next - UA_DateTime_now()) / UA_DATETIME_MSEC));
}
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);
el->stop(el);
el->free(el);
el = NULL;
} END_TEST
int main(void) {
Suite *s = suite_create("Test EventLoop");
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;
}
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