mirror of
https://github.com/open62541/open62541.git
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69 lines
1.9 KiB
C
69 lines
1.9 KiB
C
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <open62541/plugin/eventloop.h>
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#include "testing_clock.h"
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#include <time.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <check.h>
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#define N_EVENTS 10000
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UA_EventLoop *el;
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size_t count = 0;
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static void
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timerCallback(void *application, void *data) {
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count++;
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}
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/* Create empty events with different callback intervals */
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static void
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createEvents(UA_UInt32 events) {
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for(size_t i = 0; i < events; i++) {
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UA_Double interval = (UA_Double)i+1;
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UA_StatusCode retval =
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el->addTimer(el, timerCallback, NULL, NULL, interval, NULL,
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UA_TIMERPOLICY_CURRENTTIME, NULL);
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ck_assert_int_eq(retval, UA_STATUSCODE_GOOD);
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}
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}
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START_TEST(benchmarkTimer) {
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el = UA_EventLoop_new_POSIX(NULL);
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createEvents(N_EVENTS);
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clock_t begin = clock();
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for(size_t i = 0; i < 1000; i++) {
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UA_DateTime next = el->run(el, 1);
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UA_fakeSleep((UA_UInt32)((next - UA_DateTime_now()) / UA_DATETIME_MSEC));
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}
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clock_t finish = clock();
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double time_spent = (double)(finish - begin) / CLOCKS_PER_SEC;
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printf("duration was %f s\n", time_spent);
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printf("%lu callbacks\n", (unsigned long)count);
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el->stop(el);
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el->free(el);
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el = NULL;
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} END_TEST
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int main(void) {
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Suite *s = suite_create("Test EventLoop");
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TCase *tc = tcase_create("test cases");
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tcase_add_test(tc, benchmarkTimer);
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suite_add_tcase(s, tc);
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SRunner *sr = srunner_create(s);
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srunner_set_fork_status(sr, CK_NOFORK);
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srunner_run_all (sr, CK_NORMAL);
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int number_failed = srunner_ntests_failed(sr);
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srunner_free(sr);
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return (number_failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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