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binutils-gdb/gold/testsuite/weak_alias_test_main.cc
Ian Lance Taylor 99a37bfda0 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
aliases for symbols defined in the same object.
	* testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
	(weak_alias_test_SOURCES): New variable.
	(weak_alias_test_DEPENDENCIES): New variable.
	(weak_alias_test_LDFLAGS): New variable.
	(weak_alias_test_LDADD): New variable.
	(weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
	(weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
	(weak_alias_test_3.o): New target.
	(weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
	* testsuite/weak_alias_test_main.cc: New file.
	* testsuite/weak_alias_test_1.cc: New file.
	* testsuite/weak_alias_test_2.cc: New file.
	* testsuite/weak_alias_test_3.cc: New file.
2008-04-09 22:45:08 +00:00

68 lines
2.0 KiB
C++

// weak_alias_test_main.cc -- test weak aliases for gold
// 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.
#include <assert.h>
// Defined in both weak_alias_test_1.cc and weak_alias_test_2.cc, but
// we should get the one in weak_alias_test_1.cc.
extern int weak_symbol;
// Defined in weak_alias_test_2.cc.
extern int strong_symbol;
// weak_aliased is an alias for this.
int strong_aliased = 3;
// Defined as a weak alias in weak_alias_test_1.cc.
int weak_aliased_2 = 6;
// Defined in weak_alias_test_1.cc
extern int strong_aliased_3;
extern int weak_aliased_4;
extern bool t1();
int
main()
{
// weak_symbol should come from weak_alias_test_3.cc.
assert(weak_symbol == 4);
// strong_symbol should come from weak_alias_test_2.cc.
assert(strong_symbol == 2);
// strong_aliased should come from this file, above.
assert(strong_aliased == 3);
// weak_aliased_2 should come from this file, above.
assert(weak_aliased_2 == 6);
// strong_aliased_3 should come from weak_alias_test_1.cc.
assert(strong_aliased_3 == 7);
// weak_aliased_4 should come from weak_alias_test_1.cc.
assert(weak_aliased_4 == 8);
// Make sure the symbols look right from a shared library.
assert(t1());
}