59 lines
946 B
C
59 lines
946 B
C
/*
|
|
* Test if signal is delivered to the application which is
|
|
* currently inside of native syscall
|
|
*/
|
|
|
|
#include <errno.h>
|
|
#include <signal.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <windows.h>
|
|
|
|
int saw_sigchld = 0;
|
|
int sleep_stage = -1;
|
|
|
|
void
|
|
handle_child (int signo)
|
|
{
|
|
printf ( "saw SIGCHLD, %d", sleep_stage);
|
|
saw_sigchld = 1;
|
|
}
|
|
|
|
int
|
|
main (int argc, char** argv)
|
|
{
|
|
pid_t pid;
|
|
if (argc > 1)
|
|
{
|
|
Sleep (200);
|
|
return 0;
|
|
}
|
|
|
|
signal (SIGCHLD, handle_child);
|
|
pid = fork ();
|
|
if (pid < 0)
|
|
{
|
|
perror ( "fork" );
|
|
return 2;
|
|
}
|
|
else if (pid == 0)
|
|
execl ( argv[0], argv[0], "child", NULL );
|
|
else
|
|
{
|
|
sleep_stage = 0;
|
|
Sleep (3000);
|
|
sleep_stage = 1;
|
|
sleep (10);
|
|
sleep_stage = 2;
|
|
if (!saw_sigchld)
|
|
{
|
|
printf ( "oops\n" );
|
|
kill (pid, SIGTERM);
|
|
return 1;
|
|
}
|
|
else
|
|
return 0;
|
|
}
|
|
exit (0);
|
|
}
|