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authorAndrew Hsieh <andrewhsieh@google.com>2014-06-13 12:38:00 -0700
committerAndrew Hsieh <andrewhsieh@google.com>2014-06-13 12:38:00 -0700
commit54f1b3cf509cd889905287cb8ce6c5ae33911a21 (patch)
treee39b1a7fa04db86a8215b7f9d4656d74e394aec0 /binutils-2.25/gold/testsuite/common_test_1.c
parent2a6558a8ecfb81d75215b4ec7dc61113e12cfd5f (diff)
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Add upstream binutils-2.25 snapshot 4/4 2014
For MIPS -mmsa support Change-Id: I08c4f002fa7b33dec85ed75956e6ab551bb03c96
Diffstat (limited to 'binutils-2.25/gold/testsuite/common_test_1.c')
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+/* common_test_1.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)))
+{
+ 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;
+}