libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/swap/2.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 // 6.3.4.5 unordered_multiset::swap
  21
  22 #include <tr1/unordered_set>
  23 #include <set>
  24 #include <testsuite_hooks.h>
  25 #include <testsuite_allocator.h>
  26
  27 // uneq_allocator, two different personalities.
  28 void
  29 test01()
  30 {
  31   bool test __attribute__((unused)) = true;
  32   using namespace std::tr1;
  33   using std::equal_to;
  34   using std::multiset;
  35
  36   typedef __gnu_test::uneq_allocator<char> my_alloc;
  37   typedef unordered_multiset<char, hash<char>, equal_to<char>, my_alloc>
  38     my_umset;
  39
  40   const char title01[] = "Rivers of sand";
  41   const char title02[] = "Concret PH";
  42   const char title03[] = "Sonatas and Interludes for Prepared Piano";
  43   const char title04[] = "never as tired as when i'm waking up";
  44
  45   const size_t N1 = sizeof(title01);
  46   const size_t N2 = sizeof(title02);
  47   const size_t N3 = sizeof(title03);
  48   const size_t N4 = sizeof(title04);
  49
  50   typedef multiset<char> my_mset;
  51   const my_mset mset01_ref(title01, title01 + N1);
  52   const my_mset mset02_ref(title02, title02 + N2);
  53   const my_mset mset03_ref(title03, title03 + N3);
  54   const my_mset mset04_ref(title04, title04 + N4);
  55
  56   my_umset::size_type size01, size02;
  57
  58   my_alloc alloc01(1), alloc02(2);
  59   int personality01, personality02;
  60
  61   my_umset umset01(10, hash<char>(), equal_to<char>(), alloc01);
  62   size01 = umset01.size();
  63   personality01 = umset01.get_allocator().get_personality();
  64   my_umset umset02(10, hash<char>(), equal_to<char>(), alloc02);
  65   size02 = umset02.size();
  66   personality02 = umset02.get_allocator().get_personality();
  67
  68   umset01.swap(umset02);
  69   VERIFY( umset01.size() == size02 );
  70   VERIFY( umset01.empty() );
  71   VERIFY( umset02.size() == size01 );
  72   VERIFY( umset02.empty() );
  73   VERIFY( umset01.get_allocator().get_personality() == personality02 );
  74   VERIFY( umset02.get_allocator().get_personality() == personality01 );
  75
  76   my_umset umset03(10, hash<char>(), equal_to<char>(), alloc02);
  77   size01 = umset03.size();
  78   personality01 = umset03.get_allocator().get_personality();
  79   my_umset umset04(mset02_ref.begin(), mset02_ref.end(), 10, hash<char>(),
  80                    equal_to<char>(), alloc01);
  81   size02 = umset04.size();
  82   personality02 = umset04.get_allocator().get_personality();
  83
  84   umset03.swap(umset04);
  85   VERIFY( umset03.size() == size02 );
  86   VERIFY( my_mset(umset03.begin(), umset03.end()) == mset02_ref );
  87   VERIFY( umset04.size() == size01 );
  88   VERIFY( umset04.empty() );
  89   VERIFY( umset03.get_allocator().get_personality() == personality02 );
  90   VERIFY( umset04.get_allocator().get_personality() == personality01 );
  91
  92   my_umset umset05(mset01_ref.begin(), mset01_ref.end(), 10, hash<char>(),
  93                    equal_to<char>(), alloc01);
  94   size01 = umset05.size();
  95   personality01 = umset05.get_allocator().get_personality();
  96   my_umset umset06(mset02_ref.begin(), mset02_ref.end(), 10, hash<char>(),
  97                    equal_to<char>(), alloc02);
  98   size02 = umset06.size();
  99   personality02 = umset06.get_allocator().get_personality();
 100
 101   umset05.swap(umset06);
 102   VERIFY( umset05.size() == size02 );
 103   VERIFY( my_mset(umset05.begin(), umset05.end()) == mset02_ref );
 104   VERIFY( umset06.size() == size01 );
 105   VERIFY( my_mset(umset06.begin(), umset06.end()) == mset01_ref );
 106   VERIFY( umset05.get_allocator().get_personality() == personality02 );
 107   VERIFY( umset06.get_allocator().get_personality() == personality01 );
 108
 109   my_umset umset07(mset01_ref.begin(), mset01_ref.end(), 10, hash<char>(),
 110                    equal_to<char>(), alloc02);
 111   size01 = umset07.size();
 112   personality01 = umset07.get_allocator().get_personality();
 113   my_umset umset08(mset03_ref.begin(), mset03_ref.end(), 10, hash<char>(),
 114                    equal_to<char>(), alloc01);
 115   size02 = umset08.size();
 116   personality02 = umset08.get_allocator().get_personality();
 117
 118   umset07.swap(umset08);
 119   VERIFY( umset07.size() == size02 );
 120   VERIFY( my_mset(umset07.begin(), umset07.end()) == mset03_ref );
 121   VERIFY( umset08.size() == size01 );
 122   VERIFY( my_mset(umset08.begin(), umset08.end()) == mset01_ref );
 123   VERIFY( umset07.get_allocator().get_personality() == personality02 );
 124   VERIFY( umset08.get_allocator().get_personality() == personality01 );
 125
 126   my_umset umset09(mset03_ref.begin(), mset03_ref.end(), 10, hash<char>(),
 127                    equal_to<char>(), alloc01);
 128   size01 = umset09.size();
 129   personality01 = umset09.get_allocator().get_personality();
 130   my_umset umset10(mset04_ref.begin(), mset04_ref.end(), 10, hash<char>(),
 131                    equal_to<char>(), alloc02);
 132   size02 = umset10.size();
 133   personality02 = umset10.get_allocator().get_personality();
 134
 135   umset09.swap(umset10);
 136   VERIFY( umset09.size() == size02 );
 137   VERIFY( my_mset(umset09.begin(), umset09.end()) == mset04_ref );
 138   VERIFY( umset10.size() == size01 );
 139   VERIFY( my_mset(umset10.begin(), umset10.end()) == mset03_ref );
 140   VERIFY( umset09.get_allocator().get_personality() == personality02 );
 141   VERIFY( umset10.get_allocator().get_personality() == personality01 );
 142
 143   my_umset umset11(mset04_ref.begin(), mset04_ref.end(), 10, hash<char>(),
 144                    equal_to<char>(), alloc02);
 145   size01 = umset11.size();
 146   personality01 = umset11.get_allocator().get_personality();
 147   my_umset umset12(mset01_ref.begin(), mset01_ref.end(), 10, hash<char>(),
 148                    equal_to<char>(), alloc01);
 149   size02 = umset12.size();
 150   personality02 = umset12.get_allocator().get_personality();
 151
 152   umset11.swap(umset12);
 153   VERIFY( umset11.size() == size02 );
 154   VERIFY( my_mset(umset11.begin(), umset11.end()) == mset01_ref );
 155   VERIFY( umset12.size() == size01 );
 156   VERIFY( my_mset(umset12.begin(), umset12.end()) == mset04_ref );
 157   VERIFY( umset11.get_allocator().get_personality() == personality02 );
 158   VERIFY( umset12.get_allocator().get_personality() == personality01 );
 159
 160   my_umset umset13(mset03_ref.begin(), mset03_ref.end(), 10, hash<char>(),
 161                    equal_to<char>(), alloc01);
 162   size01 = umset13.size();
 163   personality01 = umset13.get_allocator().get_personality();
 164   my_umset umset14(mset03_ref.begin(), mset03_ref.end(), 10, hash<char>(),
 165                    equal_to<char>(), alloc02);
 166   size02 = umset14.size();
 167   personality02 = umset14.get_allocator().get_personality();
 168
 169   umset13.swap(umset14);
 170   VERIFY( umset13.size() == size02 );
 171   VERIFY( my_mset(umset13.begin(), umset13.end()) == mset03_ref );
 172   VERIFY( umset14.size() == size01 );
 173   VERIFY( my_mset(umset14.begin(), umset14.end()) == mset03_ref );
 174   VERIFY( umset13.get_allocator().get_personality() == personality02 );
 175   VERIFY( umset14.get_allocator().get_personality() == personality01 );
 176 }
 177
 178 int main()
 179 {
 180   test01();
 181   return 0;
 182 }