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

   1 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
   2
   3 // Copyright (C) 2005-2014 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 // 23.3.4 multiset::swap
  21
  22 #include <set>
  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 __gnu_test::uneq_allocator<char> my_alloc;
  34   typedef multiset<char, less<char>, my_alloc> my_multiset;
  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   const multiset<char> mset01_ref(title01, title01 + N1);
  47   const multiset<char> mset02_ref(title02, title02 + N2);
  48   const multiset<char> mset03_ref(title03, title03 + N3);
  49   const multiset<char> mset04_ref(title04, title04 + N4);
  50
  51   my_multiset::size_type size01, size02;
  52
  53   my_alloc alloc01(1), alloc02(2);
  54   int personality01, personality02;
  55
  56   my_multiset mset01(less<char>(), alloc01);
  57   size01 = mset01.size();
  58   personality01 = mset01.get_allocator().get_personality();
  59   my_multiset mset02(less<char>(), alloc02);
  60   size02 = mset02.size();
  61   personality02 = mset02.get_allocator().get_personality();
  62
  63   mset01.swap(mset02);
  64   VERIFY( mset01.size() == size02 );
  65   VERIFY( mset01.empty() );
  66   VERIFY( mset02.size() == size01 );
  67   VERIFY( mset02.empty() );
  68   VERIFY( mset01.get_allocator().get_personality() == personality02 );
  69   VERIFY( mset02.get_allocator().get_personality() == personality01 );
  70
  71   my_multiset mset03(less<char>(), alloc02);
  72   size01 = mset03.size();
  73   personality01 = mset03.get_allocator().get_personality();
  74   my_multiset mset04(title02, title02 + N2, less<char>(), alloc01);
  75   size02 = mset04.size();
  76   personality02 = mset04.get_allocator().get_personality();
  77
  78   mset03.swap(mset04);
  79   VERIFY( mset03.size() == size02 );
  80   VERIFY( equal(mset03.begin(), mset03.end(), mset02_ref.begin()) );
  81   VERIFY( mset04.size() == size01 );
  82   VERIFY( mset04.empty() );
  83   VERIFY( mset03.get_allocator().get_personality() == personality02 );
  84   VERIFY( mset04.get_allocator().get_personality() == personality01 );
  85
  86   my_multiset mset05(title01, title01 + N1, less<char>(), alloc01);
  87   size01 = mset05.size();
  88   personality01 = mset05.get_allocator().get_personality();
  89   my_multiset mset06(title02, title02 + N2, less<char>(), alloc02);
  90   size02 = mset06.size();
  91   personality02 = mset06.get_allocator().get_personality();
  92
  93   mset05.swap(mset06);
  94   VERIFY( mset05.size() == size02 );
  95   VERIFY( equal(mset05.begin(), mset05.end(), mset02_ref.begin()) );
  96   VERIFY( mset06.size() == size01 );
  97   VERIFY( equal(mset06.begin(), mset06.end(), mset01_ref.begin()) );
  98   VERIFY( mset05.get_allocator().get_personality() == personality02 );
  99   VERIFY( mset06.get_allocator().get_personality() == personality01 );
 100
 101   my_multiset mset07(title01, title01 + N1, less<char>(), alloc02);
 102   size01 = mset07.size();
 103   personality01 = mset07.get_allocator().get_personality();
 104   my_multiset mset08(title03, title03 + N3, less<char>(), alloc01);
 105   size02 = mset08.size();
 106   personality02 = mset08.get_allocator().get_personality();
 107
 108   mset07.swap(mset08);
 109   VERIFY( mset07.size() == size02 );
 110   VERIFY( equal(mset07.begin(), mset07.end(), mset03_ref.begin()) );
 111   VERIFY( mset08.size() == size01 );
 112   VERIFY( equal(mset08.begin(), mset08.end(), mset01_ref.begin()) );
 113   VERIFY( mset07.get_allocator().get_personality() == personality02 );
 114   VERIFY( mset08.get_allocator().get_personality() == personality01 );
 115
 116   my_multiset mset09(title03, title03 + N3, less<char>(), alloc01);
 117   size01 = mset09.size();
 118   personality01 = mset09.get_allocator().get_personality();
 119   my_multiset mset10(title04, title04 + N4, less<char>(), alloc02);
 120   size02 = mset10.size();
 121   personality02 = mset10.get_allocator().get_personality();
 122
 123   mset09.swap(mset10);
 124   VERIFY( mset09.size() == size02 );
 125   VERIFY( equal(mset09.begin(), mset09.end(), mset04_ref.begin()) );
 126   VERIFY( mset10.size() == size01 );
 127   VERIFY( equal(mset10.begin(), mset10.end(), mset03_ref.begin()) );
 128   VERIFY( mset09.get_allocator().get_personality() == personality02 );
 129   VERIFY( mset10.get_allocator().get_personality() == personality01 );
 130
 131   my_multiset mset11(title04, title04 + N4, less<char>(), alloc02);
 132   size01 = mset11.size();
 133   personality01 = mset11.get_allocator().get_personality();
 134   my_multiset mset12(title01, title01 + N1, less<char>(), alloc01);
 135   size02 = mset12.size();
 136   personality02 = mset12.get_allocator().get_personality();
 137
 138   mset11.swap(mset12);
 139   VERIFY( mset11.size() == size02 );
 140   VERIFY( equal(mset11.begin(), mset11.end(), mset01_ref.begin()) );
 141   VERIFY( mset12.size() == size01 );
 142   VERIFY( equal(mset12.begin(), mset12.end(), mset04_ref.begin()) );
 143   VERIFY( mset11.get_allocator().get_personality() == personality02 );
 144   VERIFY( mset12.get_allocator().get_personality() == personality01 );
 145
 146   my_multiset mset13(title03, title03 + N3, less<char>(), alloc01);
 147   size01 = mset13.size();
 148   personality01 = mset13.get_allocator().get_personality();
 149   my_multiset mset14(title03, title03 + N3, less<char>(), alloc02);
 150   size02 = mset14.size();
 151   personality02 = mset14.get_allocator().get_personality();
 152
 153   mset13.swap(mset14);
 154   VERIFY( mset13.size() == size02 );
 155   VERIFY( equal(mset13.begin(), mset13.end(), mset03_ref.begin()) );
 156   VERIFY( mset14.size() == size01 );
 157   VERIFY( equal(mset14.begin(), mset14.end(), mset03_ref.begin()) );
 158   VERIFY( mset13.get_allocator().get_personality() == personality02 );
 159   VERIFY( mset14.get_allocator().get_personality() == personality01 );
 160 }
 161
 162 int main()
 163 {
 164   test01();
 165   return 0;
 166 }