libstdc++-v3/testsuite/23_containers/multimap/modifiers/swap/3.cc

   1 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
   2
   3 // Copyright (C) 2005-2016 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 // 23.3.2 multimap::swap
  21
  22 #include <map>
  23 #include <testsuite_hooks.h>
  24 #include <testsuite_allocator.h>
  25
  26 // uneq_allocator, two different personalities.
  27 void
  28 test01()
  29 {
  30   bool test __attribute__((unused)) = true;
  31   using namespace std;
  32
  33   typedef pair<const char, int> my_pair;
  34   typedef __gnu_test::uneq_allocator<my_pair> my_alloc;
  35   typedef multimap<char, int, less<char>, my_alloc> my_mmap;
  36
  37   const char title01[] = "Rivers of sand";
  38   const char title02[] = "Concret PH";
  39   const char title03[] = "Sonatas and Interludes for Prepared Piano";
  40   const char title04[] = "never as tired as when i'm waking up";
  41
  42   const size_t N1 = sizeof(title01);
  43   const size_t N2 = sizeof(title02);
  44   const size_t N3 = sizeof(title03);
  45   const size_t N4 = sizeof(title04);
  46
  47   multimap<char, int> mmap01_ref;
  48   for (size_t i = 0; i < N1; ++i)
  49     mmap01_ref.insert(my_pair(title01[i], i));
  50   multimap<char, int> mmap02_ref;
  51   for (size_t i = 0; i < N2; ++i)
  52     mmap02_ref.insert(my_pair(title02[i], i));
  53   multimap<char, int> mmap03_ref;
  54   for (size_t i = 0; i < N3; ++i)
  55     mmap03_ref.insert(my_pair(title03[i], i));
  56   multimap<char, int> mmap04_ref;
  57   for (size_t i = 0; i < N4; ++i)
  58     mmap04_ref.insert(my_pair(title04[i], i));
  59
  60   my_mmap::size_type size01, size02;
  61
  62   my_alloc alloc01(1), alloc02(2);
  63   int personality01, personality02;
  64
  65   my_mmap mmap01(less<char>(), alloc01);
  66   size01 = mmap01.size();
  67   personality01 = mmap01.get_allocator().get_personality();
  68   my_mmap mmap02(less<char>(), alloc02);
  69   size02 = mmap02.size();
  70   personality02 = mmap02.get_allocator().get_personality();
  71
  72   mmap01.swap(mmap02);
  73   VERIFY( mmap01.size() == size02 );
  74   VERIFY( mmap01.empty() );
  75   VERIFY( mmap02.size() == size01 );
  76   VERIFY( mmap02.empty() );
  77   VERIFY( mmap01.get_allocator().get_personality() == personality02 );
  78   VERIFY( mmap02.get_allocator().get_personality() == personality01 );
  79
  80   my_mmap mmap03(less<char>(), alloc02);
  81   size01 = mmap03.size();
  82   personality01 = mmap03.get_allocator().get_personality();
  83   my_mmap mmap04(mmap02_ref.begin(), mmap02_ref.end(), less<char>(), alloc01);
  84   size02 = mmap04.size();
  85   personality02 = mmap04.get_allocator().get_personality();
  86
  87   mmap03.swap(mmap04);
  88   VERIFY( mmap03.size() == size02 );
  89   VERIFY( equal(mmap03.begin(), mmap03.end(), mmap02_ref.begin()) );
  90   VERIFY( mmap04.size() == size01 );
  91   VERIFY( mmap04.empty() );
  92   VERIFY( mmap03.get_allocator().get_personality() == personality02 );
  93   VERIFY( mmap04.get_allocator().get_personality() == personality01 );
  94
  95   my_mmap mmap05(mmap01_ref.begin(), mmap01_ref.end(), less<char>(), alloc01);
  96   size01 = mmap05.size();
  97   personality01 = mmap05.get_allocator().get_personality();
  98   my_mmap mmap06(mmap02_ref.begin(), mmap02_ref.end(), less<char>(), alloc02);
  99   size02 = mmap06.size();
 100   personality02 = mmap06.get_allocator().get_personality();
 101
 102   mmap05.swap(mmap06);
 103   VERIFY( mmap05.size() == size02 );
 104   VERIFY( equal(mmap05.begin(), mmap05.end(), mmap02_ref.begin()) );
 105   VERIFY( mmap06.size() == size01 );
 106   VERIFY( equal(mmap06.begin(), mmap06.end(), mmap01_ref.begin()) );
 107   VERIFY( mmap05.get_allocator().get_personality() == personality02 );
 108   VERIFY( mmap06.get_allocator().get_personality() == personality01 );
 109
 110   my_mmap mmap07(mmap01_ref.begin(), mmap01_ref.end(), less<char>(), alloc02);
 111   size01 = mmap07.size();
 112   personality01 = mmap07.get_allocator().get_personality();
 113   my_mmap mmap08(mmap03_ref.begin(), mmap03_ref.end(), less<char>(), alloc01);
 114   size02 = mmap08.size();
 115   personality02 = mmap08.get_allocator().get_personality();
 116
 117   mmap07.swap(mmap08);
 118   VERIFY( mmap07.size() == size02 );
 119   VERIFY( equal(mmap07.begin(), mmap07.end(), mmap03_ref.begin()) );
 120   VERIFY( mmap08.size() == size01 );
 121   VERIFY( equal(mmap08.begin(), mmap08.end(), mmap01_ref.begin()) );
 122   VERIFY( mmap07.get_allocator().get_personality() == personality02 );
 123   VERIFY( mmap08.get_allocator().get_personality() == personality01 );
 124
 125   my_mmap mmap09(mmap03_ref.begin(), mmap03_ref.end(), less<char>(), alloc01);
 126   size01 = mmap09.size();
 127   personality01 = mmap09.get_allocator().get_personality();
 128   my_mmap mmap10(mmap04_ref.begin(), mmap04_ref.end(), less<char>(), alloc02);
 129   size02 = mmap10.size();
 130   personality02 = mmap10.get_allocator().get_personality();
 131
 132   mmap09.swap(mmap10);
 133   VERIFY( mmap09.size() == size02 );
 134   VERIFY( equal(mmap09.begin(), mmap09.end(), mmap04_ref.begin()) );
 135   VERIFY( mmap10.size() == size01 );
 136   VERIFY( equal(mmap10.begin(), mmap10.end(), mmap03_ref.begin()) );
 137   VERIFY( mmap09.get_allocator().get_personality() == personality02 );
 138   VERIFY( mmap10.get_allocator().get_personality() == personality01 );
 139
 140   my_mmap mmap11(mmap04_ref.begin(), mmap04_ref.end(), less<char>(), alloc02);
 141   size01 = mmap11.size();
 142   personality01 = mmap11.get_allocator().get_personality();
 143   my_mmap mmap12(mmap01_ref.begin(), mmap01_ref.end(), less<char>(), alloc01);
 144   size02 = mmap12.size();
 145   personality02 = mmap12.get_allocator().get_personality();
 146
 147   mmap11.swap(mmap12);
 148   VERIFY( mmap11.size() == size02 );
 149   VERIFY( equal(mmap11.begin(), mmap11.end(), mmap01_ref.begin()) );
 150   VERIFY( mmap12.size() == size01 );
 151   VERIFY( equal(mmap12.begin(), mmap12.end(), mmap04_ref.begin()) );
 152   VERIFY( mmap11.get_allocator().get_personality() == personality02 );
 153   VERIFY( mmap12.get_allocator().get_personality() == personality01 );
 154
 155   my_mmap mmap13(mmap03_ref.begin(), mmap03_ref.end(), less<char>(), alloc01);
 156   size01 = mmap13.size();
 157   personality01 = mmap13.get_allocator().get_personality();
 158   my_mmap mmap14(mmap03_ref.begin(), mmap03_ref.end(), less<char>(), alloc02);
 159   size02 = mmap14.size();
 160   personality02 = mmap14.get_allocator().get_personality();
 161
 162   mmap13.swap(mmap14);
 163   VERIFY( mmap13.size() == size02 );
 164   VERIFY( equal(mmap13.begin(), mmap13.end(), mmap03_ref.begin()) );
 165   VERIFY( mmap14.size() == size01 );
 166   VERIFY( equal(mmap14.begin(), mmap14.end(), mmap03_ref.begin()) );
 167   VERIFY( mmap13.get_allocator().get_personality() == personality02 );
 168   VERIFY( mmap14.get_allocator().get_personality() == personality01 );
 169 }
 170
 171 int main()
 172 {
 173   test01();
 174   return 0;
 175 }