libstdc++-v3/testsuite/23_containers/multimap/modifiers/dr130.cc

   1 // { dg-options "-std=gnu++0x" }
   2
   3 // Copyright (C) 2009-2013 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
  21 // NOTE: This makes use of the fact that we know how moveable
  22 // is implemented on multiset (via swap). If the implementation changed
  23 // this test may begin to fail.
  24
  25 #include <map>
  26 #include <vector>
  27 #include <testsuite_hooks.h>
  28
  29 using namespace std;
  30
  31 void
  32 test01()
  33 {
  34   bool test __attribute__((unused)) = true;
  35   using namespace std;
  36
  37   multimap<int, int> mm0;
  38   typedef multimap<int, int>::iterator iterator;
  39   typedef multimap<int, int>::const_iterator const_iterator;
  40   typedef multimap<int, int>::value_type value_type;
  41   typedef iterator insert_return_type;
  42
  43   vector<insert_return_type> irt;
  44   for (int i = 1; i <= 4; ++i)
  45     for (int j = 1; j <= i; ++j)
  46       irt.push_back( mm0.insert( value_type( i, i ) ) );
  47
  48   iterator pos1 = mm0.erase(irt[1]);
  49   VERIFY( pos1 == irt[2] );
  50
  51   iterator pos2 = mm0.erase(irt[2]);
  52   VERIFY( pos2 == irt[3] );
  53
  54   iterator pos3 = mm0.erase(irt[9]);
  55   VERIFY( pos3 == mm0.end() );
  56 }
  57
  58 void
  59 test02()
  60 {
  61   bool test __attribute__((unused)) = true;
  62   using namespace std;
  63
  64   multimap<int, int> mm0;
  65   typedef multimap<int, int>::iterator iterator;
  66   typedef multimap<int, int>::const_iterator const_iterator;
  67   typedef multimap<int, int>::value_type value_type;
  68   typedef iterator insert_return_type;
  69
  70   vector<insert_return_type> irt;
  71   for (int i = 1; i <= 4; ++i)
  72     for (int j = 1; j <= i; ++j)
  73       irt.push_back( mm0.insert( value_type( i, i ) ) );
  74
  75   iterator pos1 = mm0.erase(irt[3], irt[6]);
  76   VERIFY( pos1 == irt[6] );
  77
  78   iterator pos2 = mm0.erase(irt[6], ++irt[9]);
  79   VERIFY( pos2 == mm0.end() );
  80 }
  81
  82 int
  83 main()
  84 {
  85   test01();
  86   test02();
  87 }