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// 2005-03-04 Paolo Carlini <pcarlini@suse.de>
//
// Copyright (C) 2005 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library 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 2, or (at your option)
// any later version.
//
// This library 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 library; see the file COPYING. If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
// 4.6 Relationships between types
#include <tr1/type_traits>
#include <testsuite_hooks.h>
#include <testsuite_tr1.h>
class HiddenCons
{
HiddenCons();
HiddenCons(const HiddenCons&);
};
class DerivedHiddenCons
: private HiddenCons
{
DerivedHiddenCons();
DerivedHiddenCons(const DerivedHiddenCons&);
};
class MultiDerivedHiddenCons
: private HiddenCons, private __gnu_test::ClassType
{
MultiDerivedHiddenCons();
MultiDerivedHiddenCons(const MultiDerivedHiddenCons&);
};
void test01()
{
bool test __attribute__((unused)) = true;
using std::tr1::is_base_of;
using namespace __gnu_test;
// Positive tests.
VERIFY( (test_relationship<is_base_of, int, int>(true)) );
VERIFY( (test_relationship<is_base_of, EnumType, EnumType>(true)) );
VERIFY( (test_relationship<is_base_of, UnionType, UnionType>(true)) );
VERIFY( (test_relationship<is_base_of, AbstractClass,
AbstractClass>(true)) );
VERIFY( (test_relationship<is_base_of, ClassType, DerivedType>(true)) );
VERIFY( (test_relationship<is_base_of, ClassType, const DerivedType>(true)) );
VERIFY( (test_relationship<is_base_of, volatile ClassType,
volatile DerivedType>(true)) );
VERIFY( (test_relationship<is_base_of, PolymorphicClass,
DerivedPolymorphic>(true)) );
VERIFY( (test_relationship<is_base_of, HiddenCons,
DerivedHiddenCons>(true)) );
VERIFY( (test_relationship<is_base_of, HiddenCons,
MultiDerivedHiddenCons>(true)) );
VERIFY( (test_relationship<is_base_of, ClassType,
MultiDerivedHiddenCons>(true)) );
// Negative tests.
VERIFY( (test_relationship<is_base_of, int, const int>(false)) );
VERIFY( (test_relationship<is_base_of, volatile UnionType,
UnionType>(false)) );
VERIFY( (test_relationship<is_base_of, int&, ClassType>(false)) );
VERIFY( (test_relationship<is_base_of, AbstractClass, ClassType>(false)) );
VERIFY( (test_relationship<is_base_of, ClassType, AbstractClass>(false)) );
VERIFY( (test_relationship<is_base_of, DerivedType, ClassType>(false)) );
VERIFY( (test_relationship<is_base_of, DerivedPolymorphic,
PolymorphicClass>(false)) );
VERIFY( (test_relationship<is_base_of, DerivedHiddenCons,
HiddenCons>(false)) );
VERIFY( (test_relationship<is_base_of, MultiDerivedHiddenCons,
HiddenCons>(false)) );
VERIFY( (test_relationship<is_base_of, MultiDerivedHiddenCons,
ClassType>(false)) );
}
int main()
{
test01();
return 0;
}
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