/* Copyright (C) 2008-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Jakub Jelinek <jakub@redhat.com>, 2008.

   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 <time.h>

#include <unistd.h>

#if defined _POSIX_CLOCK_SELECTION && _POSIX_CLOCK_SELECTION >= 0

static int

check (pthread_condattr_t *condattr, int pshared, clockid_t cl)

{

  clockid_t cl2;

  if (pthread_condattr_getclock (condattr, &cl2) != 0)

    {

      puts ("condattr_getclock failed");

      return 1;

    }

  if (cl != cl2)

    {

      printf ("condattr_getclock returned wrong value: %d, expected %d\n",

	      (int) cl2, (int) cl);

      return 1;

    }

  int p;

  if (pthread_condattr_getpshared (condattr, &p) != 0)

    {

      puts ("condattr_getpshared failed");

      return 1;

    }

  else if (p != pshared)

    {

      printf ("condattr_getpshared returned wrong value: %d, expected %d\n",

	      p, pshared);

      return 1;

    }

  return 0;

}

static int

run_test (clockid_t cl)

{

  pthread_condattr_t condattr;

  printf ("clock = %d\n", (int) cl);

  if (pthread_condattr_init (&condattr) != 0)

    {

      puts ("condattr_init failed");

      return 1;

    }

  if (check (&condattr, PTHREAD_PROCESS_PRIVATE, CLOCK_REALTIME))

    return 1;

  if (pthread_condattr_setpshared (&condattr, PTHREAD_PROCESS_SHARED) != 0)

    {

      puts ("1st condattr_setpshared failed");

      return 1;

    }

  if (check (&condattr, PTHREAD_PROCESS_SHARED, CLOCK_REALTIME))

    return 1;

  if (pthread_condattr_setclock (&condattr, cl) != 0)

    {

      puts ("1st condattr_setclock failed");

      return 1;

    }

  if (check (&condattr, PTHREAD_PROCESS_SHARED, cl))

    return 1;

  if (pthread_condattr_setpshared (&condattr, PTHREAD_PROCESS_PRIVATE) != 0)

    {

      puts ("2nd condattr_setpshared failed");

      return 1;

    }

  if (check (&condattr, PTHREAD_PROCESS_PRIVATE, cl))

    return 1;

  if (pthread_condattr_setclock (&condattr, CLOCK_REALTIME) != 0)

    {

      puts ("2nd condattr_setclock failed");

      return 1;

    }

  if (check (&condattr, PTHREAD_PROCESS_PRIVATE, CLOCK_REALTIME))

    return 1;

  if (pthread_condattr_setclock (&condattr, cl) != 0)

    {

      puts ("3rd condattr_setclock failed");

      return 1;

    }

  if (check (&condattr, PTHREAD_PROCESS_PRIVATE, cl))

    return 1;

  if (pthread_condattr_setpshared (&condattr, PTHREAD_PROCESS_SHARED) != 0)

    {

      puts ("3rd condattr_setpshared failed");

      return 1;

    }

  if (check (&condattr, PTHREAD_PROCESS_SHARED, cl))

    return 1;

  if (pthread_condattr_setclock (&condattr, CLOCK_REALTIME) != 0)

    {

      puts ("4th condattr_setclock failed");

      return 1;

    }

  if (check (&condattr, PTHREAD_PROCESS_SHARED, CLOCK_REALTIME))

    return 1;

  if (pthread_condattr_destroy (&condattr) != 0)

    {

      puts ("condattr_destroy failed");

      return 1;

    }

  return 0;

}

#endif

static int

do_test (void)

{

#if !defined _POSIX_CLOCK_SELECTION || _POSIX_CLOCK_SELECTION == -1

  puts ("_POSIX_CLOCK_SELECTION not supported, test skipped");

  return 0;

#else

  int res = run_test (CLOCK_REALTIME);

# if defined _POSIX_MONOTONIC_CLOCK && _POSIX_MONOTONIC_CLOCK >= 0

#  if _POSIX_MONOTONIC_CLOCK == 0

  int e = sysconf (_SC_MONOTONIC_CLOCK);

  if (e < 0)

    puts ("CLOCK_MONOTONIC not supported");

  else if (e == 0)

    {

      puts ("sysconf (_SC_MONOTONIC_CLOCK) must not return 0");

      res = 1;

    }

  else

#  endif

    res |= run_test (CLOCK_MONOTONIC);

# else

  puts ("_POSIX_MONOTONIC_CLOCK not defined");

# endif

  return res;

#endif

}

#define TEST_FUNCTION do_test ()

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