RIOT-OS/RIOT
RIOT-OS/RIOT
1
0
Fork 0
mirror of https://github.com/RIOT-OS/RIOT.git synced 2025-01-18 12:52:44 +01:00
Code Releases Activity

tests/ztimer_overhead: update to use signed ztimer_overhead()

Browse Source
This commit is contained in:
Kaspar Schleiser 2020-03-04 11:09:16 +01:00
parent b45f4236de
commit 90ca4f3b42
2 changed files with 9 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
tests/ztimer_overhead/main.c
View File

@ -20,6 +20,7 @@
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h>
#include "ztimer.h"
@ -32,16 +33,17 @@ int main(void)
{
uint32_t total = 0;
uint16_t min = 0xFFFF;
uint16_t max = 0;
int32_t min = INT32_MAX;
int32_t max = INT32_MIN;
/* unset configured adjustment */
/* ZTIMER_USEC->adjust = 0; */
printf("ZTIMER_USEC->adjust = %" PRIu32 "\n", ZTIMER_USEC->adjust);
unsigned n = SAMPLES;
while (n--) {
unsigned overhead = ztimer_overhead(ZTIMER_USEC, BASE);
total += overhead;
int32_t overhead = ztimer_overhead(ZTIMER_USEC, BASE);
total += labs(overhead);
if (overhead < min) {
min = overhead;
}
@ -50,7 +52,8 @@ int main(void)
}
}
printf("min=%u max=%u avg=%" PRIu32 "\n", min, max, (total / SAMPLES));
printf("min=%" PRIi32 " max=%" PRIi32 " avg_diff=%" PRIi32 "\n", min, max,
(total / SAMPLES));
return 0;
}

2
tests/ztimer_overhead/tests/01-run.py
View File

@ -11,7 +11,7 @@ from testrunner import run
def testfunc(child):
child.expect(r"min=\d+ max=\d+ avg=\d+\r\n")
child.expect(r"min=-?\d+ max=-?\d+ avg_diff=\d+\r\n")
if __name__ == "__main__":