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test: Add sigaction test

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Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
This commit is contained in:
Cyrill Gorcunov 2011-12-03 01:48:57 +04:00
parent 8a647a582e
commit 8557e39bef
2 changed files with 54 additions and 0 deletions
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1
test/Makefile
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@ -4,6 +4,7 @@ SRCS += test-shmem-async.c
SRCS += test-shmem-three-async.c
SRCS += test-pipe-async.c
SRCS += test-vdso.c
SRCS += test-sigaction.c
SRCS-TH += test-pthreads.c
OBJS-TH += $(patsubst %.c,%.o,$(SRCS-TH))

53
test/test-sigaction.c Normal file
View file

@ -0,0 +1,53 @@
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <signal.h>
static void forked_handler(int sig)
{
printf("%d: %s\n", getpid(), __func__);
}
static void primary_handler(int sig)
{
printf("%d: %s\n", getpid(), __func__);
}
int main(int argc, char *argv[])
{
struct sigaction act;
int pid;
printf("%s pid %d\n", argv[0], getpid());
pid = fork();
if (pid < 0) {
exit(-1);
} else if (pid == 0) {
act.sa_handler = forked_handler;
act.sa_flags = 0;
sigemptyset(&act.sa_mask);
sigaction(SIGTSTP, &act, 0);
while (1) {
kill(getppid(), SIGTSTP);
kill(getpid(), SIGTSTP);
sleep(1);
}
} else {
act.sa_handler = primary_handler;
act.sa_flags = 0;
sigemptyset(&act.sa_mask);
sigaction(SIGTSTP, &act, 0);
while (1) {
sleep(1);
}
}
return 0;
}