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      1 /* This testcase is part of GDB, the GNU debugger.
      2 
      3    Copyright 2024 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 extern void lib_func_test_syscall (void);
     19 extern void lib_func_test_signal (void);
     20 extern void lib_func_test_fork (void);
     21 
     22 /* We use this to perform some filler work.  */
     23 volatile int global_var = 0;
     24 
     25 /* Just somewhere for GDB to put a breakpoint.  */
     26 void
     27 breakpt_before_exit (void)
     28 {
     29   /* Nothing.  */
     30 }
     31 
     32 int
     33 main (void)
     34 {
     35 #if defined TEST_SYSCALL
     36   lib_func_test_syscall ();
     37 #elif defined TEST_SIGNAL
     38   lib_func_test_signal ();
     39 #elif defined TEST_FORK
     40   lib_func_test_fork ();
     41 #else
     42 # error compile with suitable -DTEST_xxx macro defined
     43 #endif
     44 
     45   ++global_var;
     46 
     47   breakpt_before_exit ();
     48 
     49   return 0;
     50 }
     51