X-Git-Url: https://oss.titaniummirror.com/gitweb?p=msp430-binutils.git;a=blobdiff_plain;f=gold%2Ftestsuite%2Fcommon_test_1.c;fp=gold%2Ftestsuite%2Fcommon_test_1.c;h=f5a28f4d319de7cb0efe1912f53a0b0b933118f4;hp=0000000000000000000000000000000000000000;hb=d5da4f291af551c0b8b79e1d4a9b173d60e5c10e;hpb=7b5ea4fcdf2819e070665ab5610f8b48e3867c10

diff --git a/gold/testsuite/common_test_1.c b/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;
+}