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 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 // 6.3.4.6 unordered_multimap::swap
  22
  23 #include <tr1/unordered_map>
  24 #include <map>
  25 #include <testsuite_hooks.h>
  26 #include <testsuite_allocator.h>
  27
  28 // uneq_allocator, two different personalities.
  29 void
  30 test01()
  31 {
  32   bool test __attribute__((unused)) = true;
  33   using namespace std::tr1;
  34   using std::pair;
  35   using std::equal_to;
  36   using std::map;
  37   using std::multimap;
  38
  39   typedef pair<const char, int> my_pair;
  40   typedef __gnu_test::uneq_allocator<my_pair> my_alloc;
  41   typedef unordered_multimap<char, int, hash<char>, equal_to<char>, my_alloc>
  42     my_ummap;
  43
  44   const char title01[] = "Rivers of sand";
  45   const char title02[] = "Concret PH";
  46   const char title03[] = "Sonatas and Interludes for Prepared Piano";
  47   const char title04[] = "never as tired as when i'm waking up";
  48
  49   const size_t N1 = sizeof(title01);
  50   const size_t N2 = sizeof(title02);
  51   const size_t N3 = sizeof(title03);
  52   const size_t N4 = sizeof(title04);
  53
  54   typedef multimap<char, int> my_mmap;
  55   my_mmap mmap01_ref;
  56   for (size_t i = 0; i < N1; ++i)
  57     mmap01_ref.insert(my_pair(title01[i], i));
  58   my_mmap mmap02_ref;
  59   for (size_t i = 0; i < N2; ++i)
  60     mmap02_ref.insert(my_pair(title02[i], i));
  61   my_mmap mmap03_ref;
  62   for (size_t i = 0; i < N3; ++i)
  63     mmap03_ref.insert(my_pair(title03[i], i));
  64   my_mmap mmap04_ref;
  65   for (size_t i = 0; i < N4; ++i)
  66     mmap04_ref.insert(my_pair(title04[i], i));
  67
  68   typedef map<char, int> my_map;
  69
  70   my_ummap::size_type size01, size02;
  71
  72   my_alloc alloc01(1), alloc02(2);
  73   int personality01, personality02;
  74
  75   my_ummap ummap01(10, hash<char>(), equal_to<char>(), alloc01);
  76   size01 = ummap01.size();
  77   personality01 = ummap01.get_allocator().get_personality();
  78   my_ummap ummap02(10, hash<char>(), equal_to<char>(), alloc02);
  79   size02 = ummap02.size();
  80   personality02 = ummap02.get_allocator().get_personality();
  81
  82   ummap01.swap(ummap02);
  83   VERIFY( ummap01.size() == size02 );
  84   VERIFY( ummap01.empty() );
  85   VERIFY( ummap02.size() == size01 );
  86   VERIFY( ummap02.empty() );
  87   VERIFY( ummap01.get_allocator().get_personality() == personality02 );
  88   VERIFY( ummap02.get_allocator().get_personality() == personality01 );
  89
  90   my_ummap ummap03(10, hash<char>(), equal_to<char>(), alloc02);
  91   size01 = ummap03.size();
  92   personality01 = ummap03.get_allocator().get_personality();
  93   my_ummap ummap04(mmap02_ref.begin(), mmap02_ref.end(), 10, hash<char>(),
  94                    equal_to<char>(), alloc01);
  95   size02 = ummap04.size();
  96   personality02 = ummap04.get_allocator().get_personality();
  97
  98   ummap03.swap(ummap04);
  99   VERIFY( ummap03.size() == size02 );
 100   VERIFY( my_map(ummap03.begin(), ummap03.end())
 101           == my_map(mmap02_ref.begin(), mmap02_ref.end()) );
 102   VERIFY( ummap04.size() == size01 );
 103   VERIFY( ummap04.empty() );
 104   VERIFY( ummap03.get_allocator().get_personality() == personality02 );
 105   VERIFY( ummap04.get_allocator().get_personality() == personality01 );
 106
 107   my_ummap ummap05(mmap01_ref.begin(), mmap01_ref.end(), 10, hash<char>(),
 108                    equal_to<char>(), alloc01);
 109   size01 = ummap05.size();
 110   personality01 = ummap05.get_allocator().get_personality();
 111   my_ummap ummap06(mmap02_ref.begin(), mmap02_ref.end(), 10, hash<char>(),
 112                    equal_to<char>(), alloc02);
 113   size02 = ummap06.size();
 114   personality02 = ummap06.get_allocator().get_personality();
 115
 116   ummap05.swap(ummap06);
 117   VERIFY( ummap05.size() == size02 );
 118   VERIFY( my_map(ummap05.begin(), ummap05.end())
 119           == my_map(mmap02_ref.begin(), mmap02_ref.end()) );
 120   VERIFY( ummap06.size() == size01 );
 121   VERIFY( my_map(ummap06.begin(), ummap06.end())
 122           == my_map(mmap01_ref.begin(), mmap01_ref.end()) );
 123   VERIFY( ummap05.get_allocator().get_personality() == personality02 );
 124   VERIFY( ummap06.get_allocator().get_personality() == personality01 );
 125
 126   my_ummap ummap07(mmap01_ref.begin(), mmap01_ref.end(), 10, hash<char>(),
 127                    equal_to<char>(), alloc02);
 128   size01 = ummap07.size();
 129   personality01 = ummap07.get_allocator().get_personality();
 130   my_ummap ummap08(mmap03_ref.begin(), mmap03_ref.end(), 10, hash<char>(),
 131                    equal_to<char>(), alloc01);
 132   size02 = ummap08.size();
 133   personality02 = ummap08.get_allocator().get_personality();
 134
 135   ummap07.swap(ummap08);
 136   VERIFY( ummap07.size() == size02 );
 137   VERIFY( my_map(ummap07.begin(), ummap07.end())
 138           == my_map(mmap03_ref.begin(), mmap03_ref.end()) );
 139   VERIFY( ummap08.size() == size01 );
 140   VERIFY( my_map(ummap08.begin(), ummap08.end())
 141           == my_map(mmap01_ref.begin(), mmap01_ref.end()) );
 142   VERIFY( ummap07.get_allocator().get_personality() == personality02 );
 143   VERIFY( ummap08.get_allocator().get_personality() == personality01 );
 144
 145   my_ummap ummap09(mmap03_ref.begin(), mmap03_ref.end(), 10, hash<char>(),
 146                    equal_to<char>(), alloc01);
 147   size01 = ummap09.size();
 148   personality01 = ummap09.get_allocator().get_personality();
 149   my_ummap ummap10(mmap04_ref.begin(), mmap04_ref.end(), 10, hash<char>(),
 150                    equal_to<char>(), alloc02);
 151   size02 = ummap10.size();
 152   personality02 = ummap10.get_allocator().get_personality();
 153
 154   ummap09.swap(ummap10);
 155   VERIFY( ummap09.size() == size02 );
 156   VERIFY( my_map(ummap09.begin(), ummap09.end())
 157           == my_map(mmap04_ref.begin(), mmap04_ref.end()) );
 158   VERIFY( ummap10.size() == size01 );
 159   VERIFY( my_map(ummap10.begin(), ummap10.end())
 160           == my_map(mmap03_ref.begin(), mmap03_ref.end()) );
 161   VERIFY( ummap09.get_allocator().get_personality() == personality02 );
 162   VERIFY( ummap10.get_allocator().get_personality() == personality01 );
 163
 164   my_ummap ummap11(mmap04_ref.begin(), mmap04_ref.end(), 10, hash<char>(),
 165                    equal_to<char>(), alloc02);
 166   size01 = ummap11.size();
 167   personality01 = ummap11.get_allocator().get_personality();
 168   my_ummap ummap12(mmap01_ref.begin(), mmap01_ref.end(), 10, hash<char>(),
 169                    equal_to<char>(), alloc01);
 170   size02 = ummap12.size();
 171   personality02 = ummap12.get_allocator().get_personality();
 172
 173   ummap11.swap(ummap12);
 174   VERIFY( ummap11.size() == size02 );
 175   VERIFY( my_map(ummap11.begin(), ummap11.end())
 176           == my_map(mmap01_ref.begin(), mmap01_ref.end()) );
 177   VERIFY( ummap12.size() == size01 );
 178   VERIFY( my_map(ummap12.begin(), ummap12.end())
 179           == my_map(mmap04_ref.begin(), mmap04_ref.end()) );
 180   VERIFY( ummap11.get_allocator().get_personality() == personality02 );
 181   VERIFY( ummap12.get_allocator().get_personality() == personality01 );
 182
 183   my_ummap ummap13(mmap03_ref.begin(), mmap03_ref.end(), 10, hash<char>(),
 184                    equal_to<char>(), alloc01);
 185   size01 = ummap13.size();
 186   personality01 = ummap13.get_allocator().get_personality();
 187   my_ummap ummap14(mmap03_ref.begin(), mmap03_ref.end(), 10, hash<char>(),
 188                    equal_to<char>(), alloc02);
 189   size02 = ummap14.size();
 190   personality02 = ummap14.get_allocator().get_personality();
 191
 192   ummap13.swap(ummap14);
 193   VERIFY( ummap13.size() == size02 );
 194   VERIFY( my_map(ummap13.begin(), ummap13.end())
 195           == my_map(mmap03_ref.begin(), mmap03_ref.end()) );
 196   VERIFY( ummap14.size() == size01 );
 197   VERIFY( my_map(ummap14.begin(), ummap14.end())
 198           == my_map(mmap03_ref.begin(), mmap03_ref.end()) );
 199   VERIFY( ummap13.get_allocator().get_personality() == personality02 );
 200   VERIFY( ummap14.get_allocator().get_personality() == personality01 );
 201 }
 202
 203 int main()
 204 {
 205   test01();
 206   return 0;
 207 }