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syscall: the signal received during system call processing is not processed.

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Refs: #1176
Fujitsu: POSTK_DEBUG_TEMP_FIX_56
Change-Id: I410160ccbcef3ef49a0e37611a608bc87c97e63b
This commit is contained in:
Tomoki Shirasawa
2018-09-07 14:54:45 +09:00
committed by Masamichi Takagi
parent e4da71010c
commit 5e760db417
10 changed files with 485 additions and 22 deletions
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55
test/issues/1176/C1176T04.c Normal file
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#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);
}