/* Check __ppc_get_timebase() for architecture changes

   Copyright (C) 2012-2018 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/>.  */

/* Test if __ppc_get_timebase() is compatible with the current processor and if

   it's changing between reads.  A read failure might indicate a Power ISA or

   binutils change.  */

#include <inttypes.h>

#include <stdio.h>

#include <stdint.h>

#include <sys/platform/ppc.h>

static int

do_test (void)

{

  uint64_t t1, t2, t3;

  t1 = __ppc_get_timebase ();

  printf ("Time Base = %"PRIu64"\n", t1);

  t2 = __ppc_get_timebase ();

  printf ("Time Base = %"PRIu64"\n", t2);

  t3 = __ppc_get_timebase ();

  printf ("Time Base = %"PRIu64"\n", t3);

  if (t1 != t2 && t1 != t3 && t2 != t3)

    return 0;

  printf ("Fail: timebase reads should always be different.\n");

  return 1;

}

#include <support/test-driver.c>