/* Tests for atomic.h macros.
   Copyright (C) 2003 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, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#include <stdio.h>
#include <atomic.h>

#ifndef atomic_t
# define atomic_t int
#endif

/* Test various atomic.h macros.  */
static int
do_test (void)
{
  atomic_t mem;
  int ret = 0;

#ifdef atomic_compare_and_exchange_val_acq
  mem = 24;
  if (atomic_compare_and_exchange_val_acq (&mem, 35, 24) != 24
      || mem != 35)
    {
      puts ("atomic_compare_and_exchange_val_acq test 1 failed");
      ret = 1;
    }

  mem = 12;
  if (atomic_compare_and_exchange_val_acq (&mem, 10, 15) != 12
      || mem != 12)
    {
      puts ("atomic_compare_and_exchange_val_acq test 2 failed");
      ret = 1;
    }
#endif

  mem = 24;
  if (atomic_compare_and_exchange_bool_acq (&mem, 35, 24)
      || mem != 35)
    {
      puts ("atomic_compare_and_exchange_bool_acq test 1 failed");
      ret = 1;
    }

  mem = 12;
  if (! atomic_compare_and_exchange_bool_acq (&mem, 10, 15)
      || mem != 12)
    {
      puts ("atomic_compare_and_exchange_bool_acq test 2 failed");
      ret = 1;
    }

  mem = 64;
  if (atomic_exchange (&mem, 31) != 64
      || mem != 31)
    {
      puts ("atomic_exchange test failed");
      ret = 1;
    }

  mem = 2;
  if (atomic_exchange_and_add (&mem, 11) != 2
      || mem != 13)
    {
      puts ("atomic_exchange_and_add test failed");
      ret = 1;
    }

  mem = -21;
  atomic_add (&mem, 22);
  if (mem != 1)
    {
      puts ("atomic_add test failed");
      ret = 1;
    }

  mem = -1;
  atomic_increment (&mem);
  if (mem != 0)
    {
      puts ("atomic_increment test failed");
      ret = 1;
    }

  mem = 0;
  if (! atomic_increment_and_test (&mem)
      || mem != 1)
    {
      puts ("atomic_increment_and_test test 1 failed");
      ret = 1;
    }

  mem = 35;
  if (atomic_increment_and_test (&mem)
      || mem != 36)
    {
      puts ("atomic_increment_and_test test 2 failed");
      ret = 1;
    }

  mem = 17;
  atomic_decrement (&mem);
  if (mem != 16)
    {
      puts ("atomic_decrement test failed");
      ret = 1;
    }

  mem = 0;
  if (! atomic_decrement_and_test (&mem)
      || mem != -1)
    {
      puts ("atomic_decrement_and_test test 1 failed");
      ret = 1;
    }

  mem = 15;
  if (atomic_decrement_and_test (&mem)
      || mem != 14)
    {
      puts ("atomic_decrement_and_test test 2 failed");
      ret = 1;
    }

  mem = 1;
  if (atomic_decrement_if_positive (&mem) != 1
      || mem != 0)
    {
      puts ("atomic_decrement_if_positive test 1 failed");
      ret = 1;
    }

  mem = 0;
  if (atomic_decrement_if_positive (&mem) != 0
      || mem != 0)
    {
      puts ("atomic_decrement_if_positive test 2 failed");
      ret = 1;
    }

  mem = -1;
  if (atomic_decrement_if_positive (&mem) != -1
      || mem != -1)
    {
      puts ("atomic_decrement_if_positive test 3 failed");
      ret = 1;
    }

  mem = -10;
  if (! atomic_add_negative (&mem, 12)
      || mem != 2)
    {
      puts ("atomic_add_negative test 1 failed");
      ret = 1;
    }

  mem = 0;
  if (atomic_add_negative (&mem, 100)
      || mem != 100)
    {
      puts ("atomic_add_negative test 2 failed");
      ret = 1;
    }

  mem = 15;
  if (atomic_add_negative (&mem, -10)
      || mem != 5)
    {
      puts ("atomic_add_negative test 3 failed");
      ret = 1;
    }

  mem = -34;
  if (atomic_add_zero (&mem, 31)
      || mem != -3)
    {
      puts ("atomic_add_zero test 1 failed");
      ret = 1;
    }

  mem = 0;
  if (! atomic_add_zero (&mem, 36)
      || mem != 36)
    {
      puts ("atomic_add_zero test 2 failed");
      ret = 1;
    }

  mem = 113;
  if (atomic_add_zero (&mem, -13)
      || mem != 100)
    {
      puts ("atomic_add_zero test 3 failed");
      ret = 1;
    }

  mem = 0;
  atomic_bit_set (&mem, 1);
  if (mem != 2)
    {
      puts ("atomic_bit_set test 1 failed");
      ret = 1;
    }

  mem = 8;
  atomic_bit_set (&mem, 3);
  if (mem != 8)
    {
      puts ("atomic_bit_set test 2 failed");
      ret = 1;
    }

#ifdef TEST_ATOMIC64
  mem = 16;
  atomic_bit_set (&mem, 35);
  if (mem != 0x800000010LL)
    {
      puts ("atomic_bit_set test 3 failed");
      ret = 1;
    }
#endif

  mem = 0;
  if (atomic_bit_test_set (&mem, 1)
      || mem != 2)
    {
      puts ("atomic_bit_test_set test 1 failed");
      ret = 1;
    }

  mem = 8;
  if (! atomic_bit_test_set (&mem, 3)
      || mem != 8)
    {
      puts ("atomic_bit_test_set test 2 failed");
      ret = 1;
    }

#ifdef TEST_ATOMIC64
  mem = 16;
  if (atomic_bit_test_set (&mem, 35)
      || mem != 0x800000010LL)
    {
      puts ("atomic_bit_test_set test 3 failed");
      ret = 1;
    }

  mem = 0x100000000LL;
  if (! atomic_bit_test_set (&mem, 32)
      || mem != 0x100000000LL)
    {
      puts ("atomic_bit_test_set test 4 failed");
      ret = 1;
    }
#endif

  return ret;
}

#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"