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// 2005-03-04 Paolo Carlini <pcarlini@suse.de>
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//
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// Copyright (C) 2005 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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// USA.
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// 4.6 Relationships between types
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#include <tr1/type_traits>
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#include <testsuite_hooks.h>
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#include <testsuite_tr1.h>
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class HiddenCons
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{
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HiddenCons();
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HiddenCons(const HiddenCons&);
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};
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class DerivedHiddenCons
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: private HiddenCons
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{
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DerivedHiddenCons();
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DerivedHiddenCons(const DerivedHiddenCons&);
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};
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class MultiDerivedHiddenCons
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: private HiddenCons, private __gnu_test::ClassType
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{
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MultiDerivedHiddenCons();
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MultiDerivedHiddenCons(const MultiDerivedHiddenCons&);
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};
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void test01()
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{
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bool test __attribute__((unused)) = true;
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using std::tr1::is_base_of;
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using namespace __gnu_test;
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// Positive tests.
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VERIFY( (test_relationship<is_base_of, int, int>(true)) );
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VERIFY( (test_relationship<is_base_of, EnumType, EnumType>(true)) );
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VERIFY( (test_relationship<is_base_of, UnionType, UnionType>(true)) );
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VERIFY( (test_relationship<is_base_of, AbstractClass,
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AbstractClass>(true)) );
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VERIFY( (test_relationship<is_base_of, ClassType, DerivedType>(true)) );
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VERIFY( (test_relationship<is_base_of, ClassType, const DerivedType>(true)) );
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VERIFY( (test_relationship<is_base_of, volatile ClassType,
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volatile DerivedType>(true)) );
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VERIFY( (test_relationship<is_base_of, PolymorphicClass,
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DerivedPolymorphic>(true)) );
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VERIFY( (test_relationship<is_base_of, HiddenCons,
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DerivedHiddenCons>(true)) );
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VERIFY( (test_relationship<is_base_of, HiddenCons,
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MultiDerivedHiddenCons>(true)) );
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VERIFY( (test_relationship<is_base_of, ClassType,
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MultiDerivedHiddenCons>(true)) );
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// Negative tests.
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VERIFY( (test_relationship<is_base_of, int, const int>(false)) );
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VERIFY( (test_relationship<is_base_of, volatile UnionType,
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UnionType>(false)) );
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VERIFY( (test_relationship<is_base_of, int&, ClassType>(false)) );
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VERIFY( (test_relationship<is_base_of, AbstractClass, ClassType>(false)) );
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VERIFY( (test_relationship<is_base_of, ClassType, AbstractClass>(false)) );
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VERIFY( (test_relationship<is_base_of, DerivedType, ClassType>(false)) );
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VERIFY( (test_relationship<is_base_of, DerivedPolymorphic,
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PolymorphicClass>(false)) );
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VERIFY( (test_relationship<is_base_of, DerivedHiddenCons,
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HiddenCons>(false)) );
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VERIFY( (test_relationship<is_base_of, MultiDerivedHiddenCons,
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HiddenCons>(false)) );
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VERIFY( (test_relationship<is_base_of, MultiDerivedHiddenCons,
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ClassType>(false)) );
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}
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int main()
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{
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test01();
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return 0;
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}
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