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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [gold/] [testsuite/] [common_test_1_v2.c] - Blame information for rev 299

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1 148 khays
/* common_test_1_v2.c -- test common symbol sorting
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   Copyright 2008 Free Software Foundation, Inc.
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   Written by Ian Lance Taylor <iant@google.com>
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   This file is part of gold.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3 of the License, or
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   (at your option) any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program; if not, write to the Free Software
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   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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   MA 02110-1301, USA.
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   This is a test of a common symbol in the main program and a
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   versioned symbol in a shared library.  The common symbol in the
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   main program should override the shared library symbol.  */
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#include <assert.h>
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/* Common symbols should be sorted by size, largest first, and then by
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   alignment, largest first.  We mix up the names, because gas seems
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   to sort common symbols roughly by name.  */
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int c9[90];
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int c8[80];
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int c7[70];
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int c6[60];
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int c5[10];
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int c4[20];
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int c3[30];
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int c2[40];
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int c1[50];
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int a1 __attribute__ ((aligned (1 << 9)));
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int a2 __attribute__ ((aligned (1 << 8)));
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int a3 __attribute__ ((aligned (1 << 7)));
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int a4 __attribute__ ((aligned (1 << 6)));
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int a5 __attribute__ ((aligned (1 << 1)));
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int a6 __attribute__ ((aligned (1 << 2)));
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int a7 __attribute__ ((aligned (1 << 3)));
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int a8 __attribute__ ((aligned (1 << 4)));
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int a9 __attribute__ ((aligned (1 << 5)));
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int
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main (int argc __attribute__ ((unused)), char** argv __attribute__ ((unused)))
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{
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  // After an incremental update, all guarantees about ordering
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  // are null.
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  assert (c5 != c4);
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  assert (c4 != c3);
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  assert (c3 != c2);
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  assert (c2 != c1);
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  assert (c1 != c6);
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  assert (c6 != c7);
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  assert (c7 != c8);
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  assert (c8 != c9);
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  assert (&a1 != &a2);
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  assert (&a2 != &a3);
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  assert (&a3 != &a4);
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  assert (&a4 != &a9);
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  assert (&a9 != &a8);
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  assert (&a8 != &a7);
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  assert (&a7 != &a6);
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  assert (&a6 != &a5);
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  return 0;
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}

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