mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
synced 2025-03-30 00:00:11 +01:00
69 lines
1.5 KiB
C++
69 lines
1.5 KiB
C++
/** Unit tests for periodic tasks
|
|
*
|
|
* @author Steffen Vogel <svogel2@eonerc.rwth-aachen.de>
|
|
* @copyright 2014-2022, Institute for Automation of Complex Power Systems, EONERC
|
|
* @license Apache License 2.0
|
|
*********************************************************************************/
|
|
|
|
#include <criterion/criterion.h>
|
|
|
|
#include <math.h>
|
|
|
|
#include <villas/task.hpp>
|
|
#include <villas/timing.hpp>
|
|
|
|
// cppcheck-suppress unknownMacro
|
|
TestSuite(task, .description = "Periodic timer tasks");
|
|
|
|
Test(task, rate, .timeout = 10)
|
|
{
|
|
int runs = 10;
|
|
double rate = 5, waited;
|
|
struct timespec start, end;
|
|
Task task(CLOCK_MONOTONIC);
|
|
|
|
task.setRate(rate);
|
|
|
|
int i;
|
|
for (i = 0; i < runs; i++) {
|
|
clock_gettime(CLOCK_MONOTONIC, &start);
|
|
|
|
task.wait();
|
|
|
|
clock_gettime(CLOCK_MONOTONIC, &end);
|
|
|
|
waited = time_delta(&start, &end);
|
|
|
|
if (fabs(waited - 1.0 / rate) > 10e-3)
|
|
break;
|
|
}
|
|
|
|
if (i < runs)
|
|
cr_assert_float_eq(waited, 1.0 / rate, 1e-2, "We slept for %f instead of %f secs in round %d", waited, 1.0 / rate, i);
|
|
}
|
|
|
|
Test(task, wait_until, .timeout = 5)
|
|
{
|
|
int ret;
|
|
struct timespec start, end, diff, future;
|
|
|
|
Task task(CLOCK_REALTIME);
|
|
|
|
double waitfor = 3.423456789;
|
|
|
|
start = time_now();
|
|
diff = time_from_double(waitfor);
|
|
future = time_add(&start, &diff);
|
|
|
|
task.setNext(&future);
|
|
|
|
ret = task.wait();
|
|
|
|
end = time_now();
|
|
|
|
cr_assert_eq(ret, 1);
|
|
|
|
double waited = time_delta(&start, &end);
|
|
|
|
cr_assert_float_eq(waited, waitfor, 1e-2, "We slept for %f instead of %f secs", waited, waitfor);
|
|
}
|