libstdc++-v3/testsuite/tr1/4_metaprogramming/primary_type_categories/is_integral/is_integral.cc

   1 // 2004-12-03  Paolo Carlini  <pcarlini@suse.de>
   2 //
   3 // Copyright (C) 2004 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 2, 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 COPYING.  If not, write to the Free
  18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19 // USA.
  20
  21 // 4.5.1 Primary type categories
  22
  23 #include <tr1/type_traits>
  24 #include <testsuite_hooks.h>
  25 #include <testsuite_tr1.h>
  26
  27 class ClassType { };
  28
  29 void test01()
  30 {
  31   bool test __attribute__((unused)) = true;
  32   using std::tr1::is_integral;
  33   using __gnu_test::test_category;
  34
  35   VERIFY( (test_category<is_integral, void, false>()) );
  36
  37   VERIFY( (test_category<is_integral, char, true>()) );
  38   VERIFY( (test_category<is_integral, signed char, true>()) );
  39   VERIFY( (test_category<is_integral, unsigned char, true>()) );
  40 #ifdef _GLIBCXX_USE_WCHAR_T
  41   VERIFY( (test_category<is_integral, wchar_t, true>()) );
  42 #endif
  43   VERIFY( (test_category<is_integral, short, true>()) );
  44   VERIFY( (test_category<is_integral, unsigned short, true>()) );
  45   VERIFY( (test_category<is_integral, int, true>()) );
  46   VERIFY( (test_category<is_integral, unsigned int, true>()) );
  47   VERIFY( (test_category<is_integral, long, true>()) );
  48   VERIFY( (test_category<is_integral, unsigned long, true>()) );
  49   VERIFY( (test_category<is_integral, long long, true>()) );
  50   VERIFY( (test_category<is_integral, unsigned long long, true>()) );
  51
  52   VERIFY( (test_category<is_integral, float, false>()) );
  53   VERIFY( (test_category<is_integral, double, false>()) );
  54   VERIFY( (test_category<is_integral, long double, false>()) );
  55
  56   // Sanity check.
  57   VERIFY( (test_category<is_integral, ClassType, false>()) );
  58 }
  59
  60 int main()
  61 {
  62   test01();
  63   return 0;
  64 }