libstdc++-v3/testsuite/tr1/4_metaprogramming/has_virtual_destructor/value.cc

   1 // 2007-04-08  Paolo Carlini  <pcarlini@suse.de>
   2 //
   3 // Copyright (C) 2007-2019 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10 //
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 // 4.5.3 Type properties
  21
  22 #include <tr1/type_traits>
  23 #include <iostream>
  24 #include <testsuite_hooks.h>
  25 #include <testsuite_tr1.h>
  26
  27 void test01()
  28 {
  29   using std::tr1::has_virtual_destructor;
  30   using namespace __gnu_test;
  31
  32   // Positive tests.
  33   VERIFY( (test_category<has_virtual_destructor,
  34            VirtualDestructorClass>(true)) );
  35   VERIFY( (test_category<has_virtual_destructor, std::iostream>(true)) );
  36   VERIFY( (test_category<has_virtual_destructor, std::streambuf>(true)) );
  37
  38   // Negative tests.
  39   VERIFY( (test_category<has_virtual_destructor, PolymorphicClass>(false)) );
  40   VERIFY( (test_category<has_virtual_destructor, DerivedPolymorphic>(false)) );
  41   VERIFY( (test_category<has_virtual_destructor, AbstractClass>(false)) );
  42   VERIFY( (test_category<has_virtual_destructor, void>(false)) );
  43   VERIFY( (test_category<has_virtual_destructor, int (int)>(false)) );
  44   VERIFY( (test_category<has_virtual_destructor, int&>(false)) );
  45   VERIFY( (test_category<has_virtual_destructor, EnumType>(false)) );
  46   VERIFY( (test_category<has_virtual_destructor, ClassType>(false)) );
  47   VERIFY( (test_category<has_virtual_destructor, DerivedType>(false)) );
  48 }
  49
  50 int main()
  51 {
  52   test01();
  53   return 0;
  54 }