libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/22102.cc

   1 // 2006-01-07  Paolo Carlini  <pcarlini@suse.de>
   2
   3 // Copyright (C) 2006-2013 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  Class template multiset
  21
  22 #include <set>
  23 #include <testsuite_hooks.h>
  24
  25 // libstdc++/22102
  26 void test01()
  27 {
  28   bool test __attribute__((unused)) = true;
  29   typedef std::multiset<int>        Mset;
  30   typedef Mset::value_type          value_type;
  31   typedef Mset::iterator            iterator;
  32
  33   Mset ms1;
  34
  35   const iterator it1 = ms1.insert(value_type(0));
  36   const iterator it2 = ms1.insert(value_type(1));
  37   const iterator it3 = ms1.insert(value_type(2));
  38
  39   const value_type vt1(2);
  40   const iterator it4 = ms1.insert(it1, vt1);
  41   iterator it5 = it4;
  42   iterator it6 = it4;
  43   VERIFY( ms1.size() == 4 );
  44   VERIFY( *it4 == vt1 );
  45   VERIFY( ++it5 == it3 );
  46   VERIFY( --it6 == it2 );
  47   VERIFY( *it5 == *it3 );
  48   VERIFY( *it6 == *it2 );
  49
  50   const value_type vt2(2);
  51   const iterator it7 = ms1.insert(ms1.begin(), vt2);
  52   iterator it8 = it7;
  53   iterator it9 = it7;
  54   VERIFY( ms1.size() == 5 );
  55   VERIFY( *it7 == vt2 );
  56   VERIFY( ++it8 == it4 );
  57   VERIFY( --it9 == it2 );
  58   VERIFY( *it8 == *it4 );
  59   VERIFY( *it9 == *it2 );
  60
  61   const value_type vt3(2);
  62   const iterator it10 = ms1.insert(it1, vt3);
  63   iterator it11 = it10;
  64   iterator it12 = it10;
  65   VERIFY( ms1.size() == 6 );
  66   VERIFY( *it10 == vt3 );
  67   VERIFY( ++it11 == it7 );
  68   VERIFY( --it12 == it2 );
  69   VERIFY( *it11 == *it7 );
  70   VERIFY( *it12 == *it2 );
  71
  72   const value_type vt4(0);
  73   const iterator it13 = ms1.insert(it10, vt4);
  74   iterator it14 = it13;
  75   iterator it15 = it13;
  76   VERIFY( ms1.size() == 7 );
  77   VERIFY( *it13 == vt4 );
  78   VERIFY( ++it14 == it2 );
  79   VERIFY( --it15 == it1 );
  80   VERIFY( *it14 == *it2 );
  81   VERIFY( *it15 == *it1 );
  82
  83   const value_type vt5(1);
  84   const iterator it16 = ms1.insert(it13, vt5);
  85   iterator it17 = it16;
  86   iterator it18 = it16;
  87   VERIFY( ms1.size() == 8 );
  88   VERIFY( *it16 == vt5 );
  89   VERIFY( ++it17 == it2 );
  90   VERIFY( --it18 == it13 );
  91   VERIFY( *it17 == *it2 );
  92   VERIFY( *it18 == *it13 );
  93
  94   const value_type vt6(0);
  95   const iterator it19 = ms1.insert(it1, vt6);
  96   iterator it20 = it19;
  97   VERIFY( ms1.size() == 9 );
  98   VERIFY( *it19 == vt6 );
  99   VERIFY( it19 == ms1.begin() );
 100   VERIFY( ++it20 == it1 );
 101   VERIFY( *it20 == *it1 );
 102
 103   const value_type vt7(3);
 104   const iterator it21 = ms1.insert(it19, vt7);
 105   iterator it22 = it21;
 106   iterator it23 = it21;
 107   VERIFY( ms1.size() == 10 );
 108   VERIFY( *it21 == vt7 );
 109   VERIFY( ++it22 == ms1.end() );
 110   VERIFY( --it23 == it3 );
 111   VERIFY( *it23 == *it3 );
 112
 113   const value_type vt8(2);
 114   const iterator it24 = ms1.insert(ms1.end(), vt8);
 115   iterator it25 = it24;
 116   iterator it26 = it24;
 117   VERIFY( ms1.size() == 11 );
 118   VERIFY( *it24 == vt8 );
 119   VERIFY( ++it25 == it21 );
 120   VERIFY( --it26 == it3 );
 121   VERIFY( *it25 == *it21 );
 122   VERIFY( *it26 == *it3 );
 123
 124   const value_type vt9(3);
 125   const iterator it27 = ms1.insert(it3, vt9);
 126   iterator it28 = it27;
 127   iterator it29 = it27;
 128   VERIFY( ms1.size() == 12 );
 129   VERIFY( *it27 == vt9 );
 130   VERIFY( ++it28 == it21 );
 131   VERIFY( --it29 == it24 );
 132   VERIFY( *it28 == *it21 );
 133   VERIFY( *it29 == *it24 );
 134 }
 135
 136 int main()
 137 {
 138   test01();
 139   return 0;
 140 }