gdb/testsuite/gdb.threads/attach-stopped.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2008-2022 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 /* This program is intended to be started outside of gdb, then
  19    manually stopped via a signal.  */
  20
  21 #include <stddef.h>
  22 #include <unistd.h>
  23 #ifdef USE_THREADS
  24 #include <pthread.h>
  25 #endif
  26
  27 static void *func (void *arg)
  28 {
  29   sleep (10000);  /* Ridiculous time, but we will eventually kill it.  */
  30   sleep (10000);  /* Second sleep.  */
  31   return NULL;
  32 }
  33
  34 int main ()
  35 {
  36
  37 #ifndef USE_THREADS
  38
  39   func (NULL);
  40
  41 #else
  42
  43   pthread_t th;
  44   pthread_create (&th, NULL, func, NULL);
  45   pthread_join (th, NULL);
  46
  47 #endif
  48
  49   return 0;
  50 }