guile-for-guile-emacs/test-suite/standalone/test-pthread-create.c

/* Copyright (C) 2011 Free Software Foundation, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 3 of
 * the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA
 */

/* Test whether threads created with `pthread_create' work (bug #32436)
   when then main thread is the one that initializes Guile.  */

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#include <pthread.h>
#include <stdlib.h>
#include <libguile.h>

static void *
do_something (void *arg)
{
  scm_list_copy (scm_make_list (scm_from_int (1234), SCM_BOOL_T));
  scm_gc ();
  return NULL;
}

static void *
thread (void *arg)
{
  scm_with_guile (do_something, NULL);
  return NULL;
}

static void *
inner_main (void *data)
{
  int i;
  pthread_t thr;

  do_something (NULL);

  for (i = 0; i < 77; i++)
    {
      pthread_create (&thr, NULL, thread, NULL);
      pthread_join (thr, NULL);
    }

  return NULL;
}


int
main (int argc, char *argv[])
{
  scm_with_guile (inner_main, NULL);

  return EXIT_SUCCESS;
}