/* Test of fork updating child universe's pthread structures.

   Copyright (C) 2003-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C 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 2.1 of the License, or (at your option) any later version.

   The GNU C 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 the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#include <errno.h>

#include <pthread.h>

#include <stdio.h>

#include <unistd.h>

#include <sys/types.h>

#include <sys/wait.h>

#include <string.h>

static int

do_test (void)

{

  pthread_t me = pthread_self ();

  pid_t pid = fork ();

  if (pid < 0)

    {

      printf ("fork: %m\n");

      return 1;

    }

  if (pid == 0)

    {

      int err = pthread_kill (me, SIGTERM);

      printf ("pthread_kill returned: %s\n", strerror (err));

      return 3;

    }

  int status;

  errno = 0;

  if (wait (&status) != pid)

    printf ("wait failed: %m\n");

  else if (WIFSIGNALED (status) && WTERMSIG (status) == SIGTERM)

    {

      printf ("child correctly died with SIGTERM\n");

      return 0;

    }

  else

    printf ("child died with bad status %#x\n", status);

  return 1;

}

#define TEST_FUNCTION do_test ()

#include "../test-skeleton.c"