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

   This file is part of the GNU C Library.

   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.

   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 <signal.h>

#include <stdio.h>

#include <stdlib.h>

#include <unistd.h>

#include <sys/wait.h>

static void

final_test (void)

{

  puts ("final_test has been called");

#define THE_SIGNAL SIGUSR1

  kill (getpid (), SIGUSR1);

}

static void *

tf (void *a)

{

  pid_t pid = fork ();

  if (pid == -1)

    {

      puts ("fork failed");

      exit (1);

    }

  if (pid == 0)

    {

      atexit (final_test);

      pthread_exit (NULL);

    }

  int r;

  int e = TEMP_FAILURE_RETRY (waitpid (pid, &r, 0));

  if (e != pid)

    {

      puts ("waitpid failed");

      exit (1);

    }

  if (! WIFSIGNALED (r))

    {

      puts ("child not signled");

      exit (1);

    }

  if (WTERMSIG (r) != THE_SIGNAL)

    {

      puts ("child's termination signal wrong");

      exit (1);

    }

  return NULL;

}

int

do_test (void)

{

  pthread_t th;

  if (pthread_create (&th, NULL, tf, NULL) != 0)

    {

      puts ("create failed");

      _exit (1);

    }

  if (pthread_join (th, NULL) != 0)

    {

      puts ("join failed");

      exit (1);

    }

  return 0;

}

#define TEST_FUNCTION do_test ()

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