test/clib/raise.c

   1 /*
   2     Copyright © 2010, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: Test program for the arosc's raise() and signal() functions.
   6 */
   7 #include <signal.h>
   8 #include <stdio.h>
   9
  10 void sigill(int sig)
  11 {
  12     (void)sig;
  13
  14     puts("Catched illegal instruction signal");
  15 }
  16
  17 void sigsegv(int sig)
  18 {
  19     static int call = 0;
  20
  21     (void)sig;
  22
  23     call++;
  24     printf("sigsegv call %d\n", call);
  25
  26     if (call == 1)
  27         raise(SIGSEGV);
  28 }
  29
  30 int main(void)
  31 {
  32     puts("Setting signals");
  33     signal(SIGFPE, SIG_IGN);
  34     signal(SIGILL, sigill);
  35     signal(SIGSEGV, sigsegv);
  36
  37     puts("\nRaising SIGFPE (ignored)");
  38     raise(SIGFPE);
  39
  40     puts("\nRaising SIGILL (catched)");
  41     raise(SIGILL);
  42
  43     puts("\nRaising SIGSEGV (nested 2 times)");
  44     raise(SIGSEGV);
  45
  46     puts("\nRaising SIGABRT (not catched)");
  47     raise(SIGABRT);
  48
  49     return 0;
  50 }