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/* common_test_1_v2.c -- test common symbol sorting

   Copyright 2008 Free Software Foundation, Inc.

   Written by Ian Lance Taylor <iant@google.com>

   This file is part of gold.

   This program is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 3 of the License, or

   (at your option) any later version.

   This program 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 General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program; if not, write to the Free Software

   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,

   MA 02110-1301, USA.

   This is a test of a common symbol in the main program and a

   versioned symbol in a shared library.  The common symbol in the

   main program should override the shared library symbol.  */

#include <assert.h>

/* Common symbols should be sorted by size, largest first, and then by

   alignment, largest first.  We mix up the names, because gas seems

   to sort common symbols roughly by name.  */

int c9[90];

int c8[80];

int c7[70];

int c6[60];

int c5[10];

int c4[20];

int c3[30];

int c2[40];

int c1[50];

int a1 __attribute__ ((aligned (1 << 9)));

int a2 __attribute__ ((aligned (1 << 8)));

int a3 __attribute__ ((aligned (1 << 7)));

int a4 __attribute__ ((aligned (1 << 6)));

int a5 __attribute__ ((aligned (1 << 1)));

int a6 __attribute__ ((aligned (1 << 2)));

int a7 __attribute__ ((aligned (1 << 3)));

int a8 __attribute__ ((aligned (1 << 4)));

int a9 __attribute__ ((aligned (1 << 5)));

int

main (int argc __attribute__ ((unused)), char** argv __attribute__ ((unused)))

{

  // After an incremental update, all guarantees about ordering

  // are null.

  assert (c5 != c4);

  assert (c4 != c3);

  assert (c3 != c2);

  assert (c2 != c1);

  assert (c1 != c6);

  assert (c6 != c7);

  assert (c7 != c8);

  assert (c8 != c9);

  assert (&a1 != &a2);

  assert (&a2 != &a3);

  assert (&a3 != &a4);

  assert (&a4 != &a9);

  assert (&a9 != &a8);

  assert (&a8 != &a7);

  assert (&a7 != &a6);

  assert (&a6 != &a5);

  return 0;

}