libstdc++-v3/testsuite/tr1/6_containers/unordered/swap/unordered_multiset/1.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 // 6.3.4.5 unordered_multiset::swap
  22
  23 #include <tr1/unordered_set>
  24 #include <set>
  25 #include <testsuite_hooks.h>
  26 #include <testsuite_allocator.h>
  27
  28 // uneq_allocator as a non-empty allocator.
  29 void
  30 test01()
  31 {
  32   bool test __attribute__((unused)) = true;
  33   using namespace std;
  34   using namespace tr1;
  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);
  59
  60   my_umset umset01(10, hash<char>(), equal_to<char>(), alloc01);
  61   size01 = umset01.size();
  62   my_umset umset02(10, hash<char>(), equal_to<char>(), alloc01);
  63   size02 = umset02.size();
  64
  65   umset01.swap(umset02);
  66   VERIFY( umset01.size() == size02 );
  67   VERIFY( umset01.empty() );
  68   VERIFY( umset02.size() == size01 );
  69   VERIFY( umset02.empty() );
  70
  71   my_umset umset03(10, hash<char>(), equal_to<char>(), alloc01);
  72   size01 = umset03.size();
  73   my_umset umset04(mset02_ref.begin(), mset02_ref.end(), 10, hash<char>(),
  74                    equal_to<char>(), alloc01);
  75   size02 = umset04.size();
  76
  77   umset03.swap(umset04);
  78   VERIFY( umset03.size() == size02 );
  79   VERIFY( my_mset(umset03.begin(), umset03.end()) == mset02_ref );
  80   VERIFY( umset04.size() == size01 );
  81   VERIFY( umset04.empty() );
  82
  83   my_umset umset05(mset01_ref.begin(), mset01_ref.end(), 10, hash<char>(),
  84                    equal_to<char>(), alloc01);
  85   size01 = umset05.size();
  86   my_umset umset06(mset02_ref.begin(), mset02_ref.end(), 10, hash<char>(),
  87                    equal_to<char>(), alloc01);
  88   size02 = umset06.size();
  89
  90   umset05.swap(umset06);
  91   VERIFY( umset05.size() == size02 );
  92   VERIFY( my_mset(umset05.begin(), umset05.end()) == mset02_ref );
  93   VERIFY( umset06.size() == size01 );
  94   VERIFY( my_mset(umset06.begin(), umset06.end()) == mset01_ref );
  95
  96   my_umset umset07(mset01_ref.begin(), mset01_ref.end(), 10, hash<char>(),
  97                    equal_to<char>(), alloc01);
  98   size01 = umset07.size();
  99   my_umset umset08(mset03_ref.begin(), mset03_ref.end(), 10, hash<char>(),
 100                    equal_to<char>(), alloc01);
 101   size02 = umset08.size();
 102
 103   umset07.swap(umset08);
 104   VERIFY( umset07.size() == size02 );
 105   VERIFY( my_mset(umset07.begin(), umset07.end()) == mset03_ref );
 106   VERIFY( umset08.size() == size01 );
 107   VERIFY( my_mset(umset08.begin(), umset08.end()) == mset01_ref );
 108
 109   my_umset umset09(mset03_ref.begin(), mset03_ref.end(), 10, hash<char>(),
 110                    equal_to<char>(), alloc01);
 111   size01 = umset09.size();
 112   my_umset umset10(mset04_ref.begin(), mset04_ref.end(), 10, hash<char>(),
 113                    equal_to<char>(), alloc01);
 114   size02 = umset10.size();
 115
 116   umset09.swap(umset10);
 117   VERIFY( umset09.size() == size02 );
 118   VERIFY( my_mset(umset09.begin(), umset09.end()) == mset04_ref );
 119   VERIFY( umset10.size() == size01 );
 120   VERIFY( my_mset(umset10.begin(), umset10.end()) == mset03_ref );
 121
 122   my_umset umset11(mset04_ref.begin(), mset04_ref.end(), 10, hash<char>(),
 123                    equal_to<char>(), alloc01);
 124   size01 = umset11.size();
 125   my_umset umset12(mset01_ref.begin(), mset01_ref.end(), 10, hash<char>(),
 126                    equal_to<char>(), alloc01);
 127   size02 = umset12.size();
 128
 129   umset11.swap(umset12);
 130   VERIFY( umset11.size() == size02 );
 131   VERIFY( my_mset(umset11.begin(), umset11.end()) == mset01_ref );
 132   VERIFY( umset12.size() == size01 );
 133   VERIFY( my_mset(umset12.begin(), umset12.end()) == mset04_ref );
 134
 135   my_umset umset13(mset03_ref.begin(), mset03_ref.end(), 10, hash<char>(),
 136                    equal_to<char>(), alloc01);
 137   size01 = umset13.size();
 138   my_umset umset14(mset03_ref.begin(), mset03_ref.end(), 10, hash<char>(),
 139                    equal_to<char>(), alloc01);
 140   size02 = umset14.size();
 141
 142   umset13.swap(umset14);
 143   VERIFY( umset13.size() == size02 );
 144   VERIFY( my_mset(umset13.begin(), umset13.end()) == mset03_ref );
 145   VERIFY( umset14.size() == size01 );
 146   VERIFY( my_mset(umset14.begin(), umset14.end()) == mset03_ref );
 147 }
 148
 149 int main()
 150 {
 151   test01();
 152   return 0;
 153 }