libstdc++-v3/testsuite/23_containers/list/modifiers/swap/3.h

   1 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
   2
   3 // Copyright (C) 2005-2022 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 // 23.2.2.3 list::swap
  21
  22 #include <testsuite_hooks.h>
  23 #include <testsuite_allocator.h>
  24
  25 // uneq_allocator, two different personalities.
  26 template<typename _Tp>
  27 void
  28 swap3()
  29 {
  30   using namespace std;
  31
  32   typedef _Tp list_type;
  33   typedef typename list_type::allocator_type allocator_type;
  34   typedef typename list_type::size_type size_type;
  35
  36   const char title01[] = "Rivers of sand";
  37   const char title02[] = "Concret PH";
  38   const char title03[] = "Sonatas and Interludes for Prepared Piano";
  39   const char title04[] = "never as tired as when i'm waking up";
  40
  41   const size_t N1 = sizeof(title01);
  42   const size_t N2 = sizeof(title02);
  43   const size_t N3 = sizeof(title03);
  44   const size_t N4 = sizeof(title04);
  45
  46   size_type size01, size02;
  47
  48   allocator_type alloc01(1), alloc02(2);
  49   int personality01, personality02;
  50
  51   list_type lis01(alloc01);
  52   size01 = lis01.size();
  53   personality01 = lis01.get_allocator().get_personality();
  54   list_type lis02(alloc02);
  55   size02 = lis02.size();
  56   personality02 = lis02.get_allocator().get_personality();
  57
  58   lis01.swap(lis02);
  59   VERIFY( lis01.size() == size02 );
  60   VERIFY( lis01.empty() );
  61   VERIFY( lis02.size() == size01 );
  62   VERIFY( lis02.empty() );
  63   VERIFY( lis01.get_allocator().get_personality() == personality02 );
  64   VERIFY( lis02.get_allocator().get_personality() == personality01 );
  65
  66   list_type lis03(alloc02);
  67   size01 = lis03.size();
  68   personality01 = lis03.get_allocator().get_personality();
  69   list_type lis04(title02, title02 + N2, alloc01);
  70   size02 = lis04.size();
  71   personality02 = lis04.get_allocator().get_personality();
  72
  73   lis03.swap(lis04);
  74   VERIFY( lis03.size() == size02 );
  75   VERIFY( equal(lis03.begin(), lis03.end(), title02) );
  76   VERIFY( lis04.size() == size01 );
  77   VERIFY( lis04.empty() );
  78   VERIFY( lis03.get_allocator().get_personality() == personality02 );
  79   VERIFY( lis04.get_allocator().get_personality() == personality01 );
  80
  81   list_type lis05(title01, title01 + N1, alloc01);
  82   size01 = lis05.size();
  83   personality01 = lis05.get_allocator().get_personality();
  84   list_type lis06(title02, title02 + N2, alloc02);
  85   size02 = lis06.size();
  86   personality02 = lis06.get_allocator().get_personality();
  87
  88   lis05.swap(lis06);
  89   VERIFY( lis05.size() == size02 );
  90   VERIFY( equal(lis05.begin(), lis05.end(), title02) );
  91   VERIFY( lis06.size() == size01 );
  92   VERIFY( equal(lis06.begin(), lis06.end(), title01) );
  93   VERIFY( lis05.get_allocator().get_personality() == personality02 );
  94   VERIFY( lis06.get_allocator().get_personality() == personality01 );
  95
  96   list_type lis07(title01, title01 + N1, alloc02);
  97   size01 = lis07.size();
  98   personality01 = lis07.get_allocator().get_personality();
  99   list_type lis08(title03, title03 + N3, alloc01);
 100   size02 = lis08.size();
 101   personality02 = lis08.get_allocator().get_personality();
 102
 103   lis07.swap(lis08);
 104   VERIFY( lis07.size() == size02 );
 105   VERIFY( equal(lis07.begin(), lis07.end(), title03) );
 106   VERIFY( lis08.size() == size01 );
 107   VERIFY( equal(lis08.begin(), lis08.end(), title01) );
 108   VERIFY( lis07.get_allocator().get_personality() == personality02 );
 109   VERIFY( lis08.get_allocator().get_personality() == personality01 );
 110
 111   list_type lis09(title03, title03 + N3, alloc01);
 112   size01 = lis09.size();
 113   personality01 = lis09.get_allocator().get_personality();
 114   list_type lis10(title04, title04 + N4, alloc02);
 115   size02 = lis10.size();
 116   personality02 = lis10.get_allocator().get_personality();
 117
 118   lis09.swap(lis10);
 119   VERIFY( lis09.size() == size02 );
 120   VERIFY( equal(lis09.begin(), lis09.end(), title04) );
 121   VERIFY( lis10.size() == size01 );
 122   VERIFY( equal(lis10.begin(), lis10.end(), title03) );
 123   VERIFY( lis09.get_allocator().get_personality() == personality02 );
 124   VERIFY( lis10.get_allocator().get_personality() == personality01 );
 125
 126   list_type lis11(title04, title04 + N4, alloc02);
 127   size01 = lis11.size();
 128   personality01 = lis11.get_allocator().get_personality();
 129   list_type lis12(title01, title01 + N1, alloc01);
 130   size02 = lis12.size();
 131   personality02 = lis12.get_allocator().get_personality();
 132
 133   lis11.swap(lis12);
 134   VERIFY( lis11.size() == size02 );
 135   VERIFY( equal(lis11.begin(), lis11.end(), title01) );
 136   VERIFY( lis12.size() == size01 );
 137   VERIFY( equal(lis12.begin(), lis12.end(), title04) );
 138   VERIFY( lis11.get_allocator().get_personality() == personality02 );
 139   VERIFY( lis12.get_allocator().get_personality() == personality01 );
 140
 141   list_type lis13(title03, title03 + N3, alloc01);
 142   size01 = lis13.size();
 143   personality01 = lis13.get_allocator().get_personality();
 144   list_type lis14(title03, title03 + N3, alloc02);
 145   size02 = lis14.size();
 146   personality02 = lis14.get_allocator().get_personality();
 147
 148   lis13.swap(lis14);
 149   VERIFY( lis13.size() == size02 );
 150   VERIFY( equal(lis13.begin(), lis13.end(), title03) );
 151   VERIFY( lis14.size() == size01 );
 152   VERIFY( equal(lis14.begin(), lis14.end(), title03) );
 153   VERIFY( lis13.get_allocator().get_personality() == personality02 );
 154   VERIFY( lis14.get_allocator().get_personality() == personality01 );
 155 }