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

   This file is part of the GNU C Library.

   Contributed by Jakub Jelinek <jakub@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 <error.h>

#include <pthread.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <unistd.h>

static void *

dummy (void *x)

{

  return NULL;

}

static char buf[sizeof "something\n"];

static int

do_test (void)

{

  FILE *f;

  pthread_t p;

  int err;

  f = popen ("echo something", "r");

  if (f == NULL)

    error (EXIT_FAILURE, errno, "popen failed");

  if (fgets (buf, sizeof (buf), f) == NULL)

    error (EXIT_FAILURE, 0, "fgets failed");

  if (strcmp (buf, "something\n"))

    error (EXIT_FAILURE, 0, "read wrong data");

  if (pclose (f))

    error (EXIT_FAILURE, errno, "pclose returned non-zero");

  if ((err = pthread_create (&p, NULL, dummy, NULL)))

    error (EXIT_FAILURE, err, "pthread_create failed");

  if ((err = pthread_join (p, NULL)))

    error (EXIT_FAILURE, err, "pthread_join failed");

  exit (0);

}

#define TEST_FUNCTION do_test ()

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