gdb/testsuite/gdb.multi/hello.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2009-2018 Free Software Foundation, Inc.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  17
  18 #include <stdlib.h>
  19 #include <unistd.h>
  20
  21 short hglob = 1;
  22
  23 short glob = 92;
  24
  25 void
  26 bar()
  27 {
  28   if (glob == 0)
  29     exit(1);
  30 }
  31
  32 int commonfun() { bar(); } /* from hello */
  33
  34 int
  35 hello(int x)
  36 {
  37   x *= 2;
  38   return x + 45;
  39 }
  40
  41 static void
  42 hello_loop (void)
  43 {
  44 }
  45
  46 int
  47 main()
  48 {
  49   int tmpx;
  50
  51   alarm (30);
  52
  53   bar();
  54   tmpx = hello(glob);
  55   commonfun();
  56   glob = tmpx;
  57   commonfun();
  58
  59   while (1)
  60     {
  61       hello_loop ();
  62       usleep (20);
  63     }
  64 }