libstdc++-v3/testsuite/20_util/typeindex/comparison_operators.cc

   1 // { dg-do run { target c++11 } }
   2 // { dg-require-effective-target rtti }
   3
   4 // 2010-09-22  Paolo Carlini  <paolo.carlini@oracle.com>
   5 //
   6 // Copyright (C) 2010-2024 Free Software Foundation, Inc.
   7 //
   8 // This file is part of the GNU ISO C++ Library.  This library is free
   9 // software; you can redistribute it and/or modify it under the
  10 // terms of the GNU General Public License as published by the
  11 // Free Software Foundation; either version 3, or (at your option)
  12 // any later version.
  13
  14 // This library is distributed in the hope that it will be useful,
  15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 // GNU General Public License for more details.
  18
  19 // You should have received a copy of the GNU General Public License along
  20 // with this library; see the file COPYING3.  If not see
  21 // <http://www.gnu.org/licenses/>.
  22
  23 #include <typeindex>
  24 #include <testsuite_hooks.h>
  25
  26 #define TEST3(TI1, TI2, TO1, TO2)               \
  27   VERIFY( (TI1 == TI2) == (TO1 == TO2) );       \
  28   VERIFY( (TI1 != TI2) == (TO1 != TO2) );       \
  29   VERIFY( (TI1 < TI2) == (TO1.before(TO2)) );   \
  30   VERIFY( (TI1 <= TI2) == (!TO2.before(TO1)) ); \
  31   VERIFY( (TI1 > TI2) == (TO2.before(TO1)) );   \
  32   VERIFY( (TI1 >= TI2) == (!TO1.before(TO2)) );
  33
  34 #define TEST2(TI, TO)     \
  35   TEST3(TI, ti1, TO, to1) \
  36   TEST3(TI, ti2, TO, to2) \
  37   TEST3(TI, ti3, TO, to3) \
  38   TEST3(TI, ti4, TO, to4) \
  39   TEST3(TI, ti5, TO, to5) \
  40   TEST3(TI, ti6, TO, to6) \
  41   TEST3(TI, ti7, TO, to7)
  42
  43 #define TEST      \
  44   TEST2(ti1, to1) \
  45   TEST2(ti2, to2) \
  46   TEST2(ti3, to3) \
  47   TEST2(ti4, to4) \
  48   TEST2(ti5, to5) \
  49   TEST2(ti6, to6) \
  50   TEST2(ti7, to7)
  51
  52 void test01()
  53 {
  54   using namespace std;
  55
  56   class Abraca { };
  57   Abraca a1, a2_;
  58   const Abraca a2 = a2_;
  59
  60   const type_info& to1 = typeid(int);
  61   const type_index ti1(to1);
  62
  63   const type_info& to2 = typeid(double);
  64   const type_index ti2(to2);
  65
  66   const type_info& to3 = typeid(Abraca);
  67   const type_index ti3(to3);
  68
  69   const type_info& to4 = typeid(const Abraca);
  70   const type_index ti4(to4);
  71
  72   const type_info& to5 = typeid(const Abraca&);
  73   const type_index ti5(to5);
  74
  75   const type_info& to6 = typeid(a1);
  76   const type_index ti6(to6);
  77
  78   const type_info& to7 = typeid(a2);
  79   const type_index ti7(to7);
  80
  81   TEST
  82 }
  83
  84 int main()
  85 {
  86   test01();
  87   return 0;
  88 }