libstdc++-v3/testsuite/23_containers/list/modifiers/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 // 23.2.2.3 list::swap
  22
  23 #include <list>
  24 #include <testsuite_hooks.h>
  25 #include <testsuite_allocator.h>
  26
  27 // uneq_allocator as a non-empty allocator.
  28 void
  29 test01()
  30 {
  31   bool test __attribute__((unused)) = true;
  32   using namespace std;
  33
  34   typedef __gnu_test::uneq_allocator<char> my_alloc;
  35   typedef list<char, my_alloc> my_list;
  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   my_list::size_type size01, size02;
  48
  49   my_alloc alloc01(1);
  50
  51   my_list lis01(alloc01);
  52   size01 = lis01.size();
  53   my_list lis02(alloc01);
  54   size02 = lis02.size();
  55
  56   lis01.swap(lis02);
  57   VERIFY( lis01.size() == size02 );
  58   VERIFY( lis01.empty() );
  59   VERIFY( lis02.size() == size01 );
  60   VERIFY( lis02.empty() );
  61
  62   my_list lis03(alloc01);
  63   size01 = lis03.size();
  64   my_list lis04(title02, title02 + N2, alloc01);
  65   size02 = lis04.size();
  66
  67   lis03.swap(lis04);
  68   VERIFY( lis03.size() == size02 );
  69   VERIFY( equal(lis03.begin(), lis03.end(), title02) );
  70   VERIFY( lis04.size() == size01 );
  71   VERIFY( lis04.empty() );
  72
  73   my_list lis05(title01, title01 + N1, alloc01);
  74   size01 = lis05.size();
  75   my_list lis06(title02, title02 + N2, alloc01);
  76   size02 = lis06.size();
  77
  78   lis05.swap(lis06);
  79   VERIFY( lis05.size() == size02 );
  80   VERIFY( equal(lis05.begin(), lis05.end(), title02) );
  81   VERIFY( lis06.size() == size01 );
  82   VERIFY( equal(lis06.begin(), lis06.end(), title01) );
  83
  84   my_list lis07(title01, title01 + N1, alloc01);
  85   size01 = lis07.size();
  86   my_list lis08(title03, title03 + N3, alloc01);
  87   size02 = lis08.size();
  88
  89   lis07.swap(lis08);
  90   VERIFY( lis07.size() == size02 );
  91   VERIFY( equal(lis07.begin(), lis07.end(), title03) );
  92   VERIFY( lis08.size() == size01 );
  93   VERIFY( equal(lis08.begin(), lis08.end(), title01) );
  94
  95   my_list lis09(title03, title03 + N3, alloc01);
  96   size01 = lis09.size();
  97   my_list lis10(title04, title04 + N4, alloc01);
  98   size02 = lis10.size();
  99
 100   lis09.swap(lis10);
 101   VERIFY( lis09.size() == size02 );
 102   VERIFY( equal(lis09.begin(), lis09.end(), title04) );
 103   VERIFY( lis10.size() == size01 );
 104   VERIFY( equal(lis10.begin(), lis10.end(), title03) );
 105
 106   my_list lis11(title04, title04 + N4, alloc01);
 107   size01 = lis11.size();
 108   my_list lis12(title01, title01 + N1, alloc01);
 109   size02 = lis12.size();
 110
 111   lis11.swap(lis12);
 112   VERIFY( lis11.size() == size02 );
 113   VERIFY( equal(lis11.begin(), lis11.end(), title01) );
 114   VERIFY( lis12.size() == size01 );
 115   VERIFY( equal(lis12.begin(), lis12.end(), title04) );
 116
 117   my_list lis13(title03, title03 + N3, alloc01);
 118   size01 = lis13.size();
 119   my_list lis14(title03, title03 + N3, alloc01);
 120   size02 = lis14.size();
 121
 122   lis13.swap(lis14);
 123   VERIFY( lis13.size() == size02 );
 124   VERIFY( equal(lis13.begin(), lis13.end(), title03) );
 125   VERIFY( lis14.size() == size01 );
 126   VERIFY( equal(lis14.begin(), lis14.end(), title03) );
 127 }
 128
 129 int main()
 130 {
 131   test01();
 132   return 0;
 133 }