libstdc++-v3/testsuite/23_containers/multiset/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 <set>
  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   multiset<int> ms0;
  38   typedef multiset<int>::iterator iterator;
  39   typedef multiset<int>::const_iterator const_iterator;
  40   typedef iterator insert_return_type;
  41
  42   vector<insert_return_type> irt;
  43   for ( int i = 1; i <= 4; ++i )
  44     for (int j = 1; j <= i; ++j)
  45       irt.push_back( ms0.insert( i ) );
  46
  47   iterator pos1 = ms0.erase(irt[1]);
  48   VERIFY( pos1 == irt[2] );
  49
  50   iterator pos2 = ms0.erase(irt[2]);
  51   VERIFY( pos2 == irt[3] );
  52
  53   iterator pos3 = ms0.erase(irt[9]);
  54   VERIFY( pos3 == ms0.end() );
  55 }
  56
  57 void
  58 test02()
  59 {
  60   bool test __attribute__((unused)) = true;
  61   using namespace std;
  62
  63   multiset<int> ms0;
  64   typedef multiset<int>::iterator iterator;
  65   typedef multiset<int>::const_iterator const_iterator;
  66   typedef iterator insert_return_type;
  67
  68   vector<insert_return_type> irt;
  69   for ( int i = 1; i <= 4; ++i )
  70     for (int j = 1; j <= i; ++j)
  71       irt.push_back( ms0.insert( i ) );
  72
  73   iterator pos1 = ms0.erase(irt[3], irt[6]);
  74   VERIFY( pos1 == irt[6] );
  75
  76   iterator pos2 = ms0.erase(irt[6], ++irt[9]);
  77   VERIFY( pos2 == ms0.end() );
  78 }
  79
  80 int
  81 main()
  82 {
  83   test01();
  84   test02();
  85 }