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still not robust enough (Criterion cr_assert_ calls show high latency :-S)

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This commit is contained in:
Steffen Vogel 2016-10-30 21:21:07 -04:00
parent 1cede55db5
commit 2ca9193c85
1 changed files with 8 additions and 2 deletions
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10
tests/timing.c
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@ -7,6 +7,7 @@
*********************************************************************************/
#include <unistd.h>
#include <math.h>
#include <criterion/criterion.h>
#include "timing.h"
@ -88,7 +89,8 @@ Test(timing, timerfd_create_rate, .timeout = 20)
timerfd_wait(tfd);
for (int i = 0; i < 10; i++) {
int i;
for (i = 0; i < 10; i++) {
start = time_now();
timerfd_wait(tfd);
@ -96,9 +98,13 @@ Test(timing, timerfd_create_rate, .timeout = 20)
end = time_now();
waited = time_delta(&start, &end);
cr_assert_float_eq(waited, 1.0 / rate, 10e-3, "We slept for %f instead of %f secs in round %d", waited, 1.0 / rate, i);
if (fabs(waited - 1.0 / rate) > 10e-3)
break;
}
if (i < 10)
cr_assert_float_eq(waited, 1.0 / rate, 10e-3, "We slept for %f instead of %f secs in round %d", waited, 1.0 / rate, i);
close(tfd);
}