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// weak_alias_test_main.cc -- test weak aliases for gold
// Copyright (C) 2008-2019 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;
// Defined in weak_alias_test_5.cc
extern int versioned_symbol;
extern int versioned_alias;
extern bool t1();
extern bool t2();
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());
// versioned_symbol comes from weak_alias_test_5.cc.
assert(versioned_symbol == 1);
// So does versioned_alias.
assert(versioned_alias == 1);
// Make sure the versioned symbols look right from a shared library.
assert(t2());
}
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