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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [gold/] [testsuite/] [common_test_1_v2.c] - Rev 190
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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; }
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