5e760db417
Refs: #1176 Fujitsu: POSTK_DEBUG_TEMP_FIX_56 Change-Id: I410160ccbcef3ef49a0e37611a608bc87c97e63b
56 lines
1.1 KiB
C
56 lines
1.1 KiB
C
#define _GNU_SOURCE
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
#include <sys/types.h>
|
|
#include <sys/wait.h>
|
|
#include <sched.h>
|
|
#include <errno.h>
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
pid_t pid;
|
|
cpu_set_t cpuset;
|
|
int st;
|
|
|
|
CPU_ZERO(&cpuset);
|
|
CPU_SET(1, &cpuset);
|
|
|
|
if (!(pid = fork())) {
|
|
if (sched_setaffinity(0, sizeof(cpuset), &cpuset)) {
|
|
fprintf(stderr, "*** C1176T04: NG\n");
|
|
exit(1);
|
|
}
|
|
fprintf(stderr, "child call sleep\n");
|
|
fflush(stderr);
|
|
sleep(1);
|
|
fprintf(stderr, "child return from sleep\n");
|
|
fflush(stderr);
|
|
exit(0);
|
|
}
|
|
|
|
if (sched_setaffinity(0, sizeof(cpuset), &cpuset)) {
|
|
fprintf(stderr, "*** C1176T04: NG\n");
|
|
exit(1);
|
|
}
|
|
fprintf(stderr, "parent call sleep\n");
|
|
fflush(stderr);
|
|
sleep(1);
|
|
fprintf(stderr, "parent return from sleep\n");
|
|
fflush(stderr);
|
|
|
|
if (waitpid(pid, &st, 0) == -1) {
|
|
fprintf(stderr, "*** C1176T04: NG %d\n", errno);
|
|
exit(1);
|
|
}
|
|
if (!WIFEXITED(st) || WEXITSTATUS(st)) {
|
|
fprintf(stderr, "*** C1176T04: NG %08x\n", st);
|
|
exit(1);
|
|
}
|
|
|
|
fprintf(stderr, "*** C1176T04: OK\n");
|
|
exit(0);
|
|
}
|