libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/swap/2.cc

   1 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
   2
   3 // Copyright (C) 2005-2023 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 // 6.3.4.6 unordered_multimap::swap
  21
  22 #include <tr1/unordered_map>
  23 #include <map>
  24 #include <testsuite_hooks.h>
  25 #include <testsuite_allocator.h>
  26
  27 // uneq_allocator, two different personalities.
  28 void
  29 test01()
  30 {
  31   using namespace std::tr1;
  32   using std::pair;
  33   using std::equal_to;
  34   using std::map;
  35   using std::multimap;
  36
  37   typedef pair<const char, int> my_pair;
  38   typedef __gnu_test::uneq_allocator<my_pair> my_alloc;
  39   typedef unordered_multimap<char, int, hash<char>, equal_to<char>, my_alloc>
  40     my_ummap;
  41
  42   const char title01[] = "Rivers of sand";
  43   const char title02[] = "Concret PH";
  44   const char title03[] = "Sonatas and Interludes for Prepared Piano";
  45   const char title04[] = "never as tired as when i'm waking up";
  46
  47   const size_t N1 = sizeof(title01);
  48   const size_t N2 = sizeof(title02);
  49   const size_t N3 = sizeof(title03);
  50   const size_t N4 = sizeof(title04);
  51
  52   typedef multimap<char, int> my_mmap;
  53   my_mmap mmap01_ref;
  54   for (size_t i = 0; i < N1; ++i)
  55     mmap01_ref.insert(my_pair(title01[i], i));
  56   my_mmap mmap02_ref;
  57   for (size_t i = 0; i < N2; ++i)
  58     mmap02_ref.insert(my_pair(title02[i], i));
  59   my_mmap mmap03_ref;
  60   for (size_t i = 0; i < N3; ++i)
  61     mmap03_ref.insert(my_pair(title03[i], i));
  62   my_mmap mmap04_ref;
  63   for (size_t i = 0; i < N4; ++i)
  64     mmap04_ref.insert(my_pair(title04[i], i));
  65
  66   typedef map<char, int> my_map;
  67
  68   my_ummap::size_type size01, size02;
  69
  70   my_alloc alloc01(1), alloc02(2);
  71   int personality01, personality02;
  72
  73   my_ummap ummap01(10, hash<char>(), equal_to<char>(), alloc01);
  74   size01 = ummap01.size();
  75   personality01 = ummap01.get_allocator().get_personality();
  76   my_ummap ummap02(10, hash<char>(), equal_to<char>(), alloc02);
  77   size02 = ummap02.size();
  78   personality02 = ummap02.get_allocator().get_personality();
  79
  80   ummap01.swap(ummap02);
  81   VERIFY( ummap01.size() == size02 );
  82   VERIFY( ummap01.empty() );
  83   VERIFY( ummap02.size() == size01 );
  84   VERIFY( ummap02.empty() );
  85   VERIFY( ummap01.get_allocator().get_personality() == personality02 );
  86   VERIFY( ummap02.get_allocator().get_personality() == personality01 );
  87
  88   my_ummap ummap03(10, hash<char>(), equal_to<char>(), alloc02);
  89   size01 = ummap03.size();
  90   personality01 = ummap03.get_allocator().get_personality();
  91   my_ummap ummap04(mmap02_ref.begin(), mmap02_ref.end(), 10, hash<char>(),
  92                    equal_to<char>(), alloc01);
  93   size02 = ummap04.size();
  94   personality02 = ummap04.get_allocator().get_personality();
  95
  96   ummap03.swap(ummap04);
  97   VERIFY( ummap03.size() == size02 );
  98   VERIFY( my_map(ummap03.begin(), ummap03.end())
  99           == my_map(mmap02_ref.begin(), mmap02_ref.end()) );
 100   VERIFY( ummap04.size() == size01 );
 101   VERIFY( ummap04.empty() );
 102   VERIFY( ummap03.get_allocator().get_personality() == personality02 );
 103   VERIFY( ummap04.get_allocator().get_personality() == personality01 );
 104
 105   my_ummap ummap05(mmap01_ref.begin(), mmap01_ref.end(), 10, hash<char>(),
 106                    equal_to<char>(), alloc01);
 107   size01 = ummap05.size();
 108   personality01 = ummap05.get_allocator().get_personality();
 109   my_ummap ummap06(mmap02_ref.begin(), mmap02_ref.end(), 10, hash<char>(),
 110                    equal_to<char>(), alloc02);
 111   size02 = ummap06.size();
 112   personality02 = ummap06.get_allocator().get_personality();
 113
 114   ummap05.swap(ummap06);
 115   VERIFY( ummap05.size() == size02 );
 116   VERIFY( my_map(ummap05.begin(), ummap05.end())
 117           == my_map(mmap02_ref.begin(), mmap02_ref.end()) );
 118   VERIFY( ummap06.size() == size01 );
 119   VERIFY( my_map(ummap06.begin(), ummap06.end())
 120           == my_map(mmap01_ref.begin(), mmap01_ref.end()) );
 121   VERIFY( ummap05.get_allocator().get_personality() == personality02 );
 122   VERIFY( ummap06.get_allocator().get_personality() == personality01 );
 123
 124   my_ummap ummap07(mmap01_ref.begin(), mmap01_ref.end(), 10, hash<char>(),
 125                    equal_to<char>(), alloc02);
 126   size01 = ummap07.size();
 127   personality01 = ummap07.get_allocator().get_personality();
 128   my_ummap ummap08(mmap03_ref.begin(), mmap03_ref.end(), 10, hash<char>(),
 129                    equal_to<char>(), alloc01);
 130   size02 = ummap08.size();
 131   personality02 = ummap08.get_allocator().get_personality();
 132
 133   ummap07.swap(ummap08);
 134   VERIFY( ummap07.size() == size02 );
 135   VERIFY( my_map(ummap07.begin(), ummap07.end())
 136           == my_map(mmap03_ref.begin(), mmap03_ref.end()) );
 137   VERIFY( ummap08.size() == size01 );
 138   VERIFY( my_map(ummap08.begin(), ummap08.end())
 139           == my_map(mmap01_ref.begin(), mmap01_ref.end()) );
 140   VERIFY( ummap07.get_allocator().get_personality() == personality02 );
 141   VERIFY( ummap08.get_allocator().get_personality() == personality01 );
 142
 143   my_ummap ummap09(mmap03_ref.begin(), mmap03_ref.end(), 10, hash<char>(),
 144                    equal_to<char>(), alloc01);
 145   size01 = ummap09.size();
 146   personality01 = ummap09.get_allocator().get_personality();
 147   my_ummap ummap10(mmap04_ref.begin(), mmap04_ref.end(), 10, hash<char>(),
 148                    equal_to<char>(), alloc02);
 149   size02 = ummap10.size();
 150   personality02 = ummap10.get_allocator().get_personality();
 151
 152   ummap09.swap(ummap10);
 153   VERIFY( ummap09.size() == size02 );
 154   VERIFY( my_map(ummap09.begin(), ummap09.end())
 155           == my_map(mmap04_ref.begin(), mmap04_ref.end()) );
 156   VERIFY( ummap10.size() == size01 );
 157   VERIFY( my_map(ummap10.begin(), ummap10.end())
 158           == my_map(mmap03_ref.begin(), mmap03_ref.end()) );
 159   VERIFY( ummap09.get_allocator().get_personality() == personality02 );
 160   VERIFY( ummap10.get_allocator().get_personality() == personality01 );
 161
 162   my_ummap ummap11(mmap04_ref.begin(), mmap04_ref.end(), 10, hash<char>(),
 163                    equal_to<char>(), alloc02);
 164   size01 = ummap11.size();
 165   personality01 = ummap11.get_allocator().get_personality();
 166   my_ummap ummap12(mmap01_ref.begin(), mmap01_ref.end(), 10, hash<char>(),
 167                    equal_to<char>(), alloc01);
 168   size02 = ummap12.size();
 169   personality02 = ummap12.get_allocator().get_personality();
 170
 171   ummap11.swap(ummap12);
 172   VERIFY( ummap11.size() == size02 );
 173   VERIFY( my_map(ummap11.begin(), ummap11.end())
 174           == my_map(mmap01_ref.begin(), mmap01_ref.end()) );
 175   VERIFY( ummap12.size() == size01 );
 176   VERIFY( my_map(ummap12.begin(), ummap12.end())
 177           == my_map(mmap04_ref.begin(), mmap04_ref.end()) );
 178   VERIFY( ummap11.get_allocator().get_personality() == personality02 );
 179   VERIFY( ummap12.get_allocator().get_personality() == personality01 );
 180
 181   my_ummap ummap13(mmap03_ref.begin(), mmap03_ref.end(), 10, hash<char>(),
 182                    equal_to<char>(), alloc01);
 183   size01 = ummap13.size();
 184   personality01 = ummap13.get_allocator().get_personality();
 185   my_ummap ummap14(mmap03_ref.begin(), mmap03_ref.end(), 10, hash<char>(),
 186                    equal_to<char>(), alloc02);
 187   size02 = ummap14.size();
 188   personality02 = ummap14.get_allocator().get_personality();
 189
 190   ummap13.swap(ummap14);
 191   VERIFY( ummap13.size() == size02 );
 192   VERIFY( my_map(ummap13.begin(), ummap13.end())
 193           == my_map(mmap03_ref.begin(), mmap03_ref.end()) );
 194   VERIFY( ummap14.size() == size01 );
 195   VERIFY( my_map(ummap14.begin(), ummap14.end())
 196           == my_map(mmap03_ref.begin(), mmap03_ref.end()) );
 197   VERIFY( ummap13.get_allocator().get_personality() == personality02 );
 198   VERIFY( ummap14.get_allocator().get_personality() == personality01 );
 199 }
 200
 201 int main()
 202 {
 203   test01();
 204   return 0;
 205 }