gdb/testsuite/gdb.threads/switch-threads.c


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/* A minimal multi-threaded test case.

   Copyright 2003-2019 Free Software Foundation, Inc.

   This file is part of GDB.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#include <pthread.h>

void foo (void)
{
}

void *thread_func (void *arg)
{
  int x;
  for (x = 0; x < 10; x++)
    foo ();
  return 0;
}

int main()
{
  pthread_t thr;
  void *ret;
  int x;

  pthread_create (&thr, NULL, thread_func, NULL);
  pthread_join (thr, &ret);
  for (x = 0; x < 10; x++)
    foo ();  
}