Files
mckernel/test/rusage/200_lin.c
Masamichi Takagi 6810506c3d rusage: Fix available page sizes
Change-Id: I418075ff4b5341e0f5c7ff317e96461879a60f87
2019-02-22 14:08:18 +09:00

38 lines
947 B
C

#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include "ihklib.h"
#include "util.h"
#define DELAY0 (100UL * 1000 * 1000)
#define DELAY1 (200UL * 1000 * 1000)
#define SCALE 1.5
#define WITHIN_RANGE(x, y, s) (x >= y && x <= y * s)
int main(int argc, char **argv)
{
int ret = 0;
struct ihk_os_rusage rusage;
if ((ret = ihk_os_getrusage(0, &rusage, sizeof(rusage)))) {
fprintf(stderr, "%s: ihk_os_getrusage failed\n", __func__);
ret = -EINVAL;
goto fn_fail;
}
OKNG(WITHIN_RANGE(rusage.cpuacct_usage_percpu[1], DELAY0, SCALE),
"cpu 0: user time: expected: %ld nsec, reported: %ld nsec\n",
DELAY0, rusage.cpuacct_usage_percpu[1]);
OKNG(WITHIN_RANGE(rusage.cpuacct_usage_percpu[2], DELAY1, SCALE),
"cpu 1: user time: expected: %ld nsec, reported: %ld nsec\n",
DELAY1, rusage.cpuacct_usage_percpu[2]);
printf("All tests finished\n");
fn_fail:
return ret;
}