about summary refs log blame commit diff
path: root/signal/tst-signal.c
blob: 6d3178792a7e6b69ca19080d14a5116634f3a170 (plain) (tree)
1
2
3
4
5
6
7
8
9





                   
           
                 
 
                                                             


          
           
 
                                           
     
                                 
     
                        
 
                                                  
 
                          
     
                                


           
                                                    
     
                                          
                      
 
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int win = 0;

static void
handler (int sig)
{
  printf ("Received signal %d (%s).\n", sig, strsignal(sig));
  win = 1;
}

int
main (void)
{
  if (signal (SIGTERM, handler) == SIG_ERR)
    {
      perror ("signal: SIGTERM");
      exit (EXIT_FAILURE);
    }

  puts ("Set handler.");

  printf ("Sending myself signal %d.\n", SIGTERM);
  fflush (stdout);

  if (raise (SIGTERM) < 0)
    {
      perror ("raise: SIGTERM");
      exit (EXIT_FAILURE);
    }

  if (!win)
    {
      puts ("Didn't get any signal.  Test FAILED!");
      exit (EXIT_FAILURE);
    }

  puts ("Got a signal.  Test succeeded.");

  return EXIT_SUCCESS;
}