mirror of https://github.com/PentHertz/srsLTE.git
148 lines
3.4 KiB
C++
148 lines
3.4 KiB
C++
/*
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* Copyright 2013-2020 Software Radio Systems Limited
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*
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* This file is part of srsLTE.
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*
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* srsLTE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsLTE is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#include "srslte/common/timeout.h"
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#include <pthread.h>
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#include <stdio.h>
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using namespace srslte;
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class callback : public timeout_callback
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{
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public:
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callback()
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{
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finished = false;
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pthread_mutex_init(&mutex, NULL);
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pthread_cond_init(&cvar, NULL);
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bzero(&start_time, sizeof(start_time));
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}
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void timeout_expired(uint32_t timeout_id)
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{
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pthread_mutex_lock(&mutex);
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finished = true;
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pthread_cond_signal(&cvar);
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pthread_mutex_unlock(&mutex);
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}
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void wait()
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{
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pthread_mutex_lock(&mutex);
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while (!finished) {
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pthread_cond_wait(&cvar, &mutex);
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}
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pthread_mutex_unlock(&mutex);
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}
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struct timeval start_time[3];
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private:
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bool finished;
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pthread_cond_t cvar;
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pthread_mutex_t mutex;
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};
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int timer_thread_test()
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{
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bool result;
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uint32_t id = 0;
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uint32_t duration_msec = 5;
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uint32_t result_tolerance = 1;
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callback c;
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timeout t;
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gettimeofday(&c.start_time[1], NULL);
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t.start(duration_msec);
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while (t.is_running() && !t.expired()) {
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printf("time to expire=%dms\n", t.get_msec_to_expire());
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usleep(1000);
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}
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gettimeofday(&c.start_time[2], NULL);
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get_time_interval(c.start_time);
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uint32_t diff_ms = c.start_time[0].tv_usec * 1e-3;
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printf("Target duration: %dms, started: %ld:%ld, ended: %ld:%ld, actual duration %dms\n",
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duration_msec,
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c.start_time[1].tv_sec,
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c.start_time[1].tv_usec,
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c.start_time[2].tv_sec,
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c.start_time[2].tv_usec,
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diff_ms);
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result = ((duration_msec - result_tolerance) < diff_ms || diff_ms < (duration_msec + result_tolerance));
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if (result) {
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printf("Timer thread test passed\n");
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return 0;
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} else {
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return -1;
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}
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}
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int single_thread_test()
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{
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bool result;
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uint32_t id = 0;
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uint32_t duration_msec = 5;
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callback c;
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timeout t;
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gettimeofday(&c.start_time[1], NULL);
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t.start(duration_msec, 0, &c);
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c.wait();
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gettimeofday(&c.start_time[2], NULL);
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get_time_interval(c.start_time);
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uint32_t diff_ms = c.start_time[0].tv_usec * 1e-3;
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printf("Target duration: %dms, started: %ld:%ld, ended: %ld:%ld, actual duration %dms\n",
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duration_msec,
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c.start_time[1].tv_sec,
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c.start_time[1].tv_usec,
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c.start_time[2].tv_sec,
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c.start_time[2].tv_usec,
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diff_ms);
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result = (diff_ms == duration_msec);
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if (result) {
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printf("Single thread test passed\n");
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return 0;
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} else {
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return -1;
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}
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}
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int main(int argc, char** argv)
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{
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if (single_thread_test()) {
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printf("Single thread test failed.\n");
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return -1;
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}
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if (timer_thread_test()) {
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printf("Timer thread test failed.\n");
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return -1;
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}
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return 0;
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}
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