libstdc++-v3/testsuite/23_containers/multiset/operations/1.cc

   1 // 2006-11-25  Paolo Carlini  <pcarlini@suse.de>
   2
   3 // Copyright (C) 2006, 2007 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  19 // USA.
  20 //
  21 // As a special exception, you may use this file as part of a free software
  22 // library without restriction.  Specifically, if other files instantiate
  23 // templates or use macros or inline functions from this file, or you compile
  24 // this file and link it with other files to produce an executable, this
  25 // file does not by itself cause the resulting executable to be covered by
  26 // the GNU General Public License.  This exception does not however
  27 // invalidate any other reasons why the executable file might be covered by
  28 // the GNU General Public License.
  29
  30 #include <set>
  31 #include <testsuite_hooks.h>
  32
  33 // A few tests for equal_range, in the occasion of libstdc++/29385.
  34 void test01()
  35 {
  36   bool test __attribute__((unused)) = true;
  37   using namespace std;
  38
  39   multiset<int> ms0;
  40   typedef multiset<int>::iterator iterator;
  41   pair<iterator, iterator> pp0;
  42
  43   pp0 = ms0.equal_range(1);
  44   VERIFY( ms0.count(1) == 0 );
  45   VERIFY( pp0.first == ms0.end() );
  46   VERIFY( pp0.second == ms0.end() );
  47
  48   iterator iter0 = ms0.insert(1);
  49   iterator iter1 = ms0.insert(2);
  50   iterator iter2 = ms0.insert(3);
  51
  52   pp0 = ms0.equal_range(2);
  53   VERIFY( ms0.count(2) == 1 );
  54   VERIFY( *pp0.first == 2 );
  55   VERIFY( *pp0.second == 3 );
  56   VERIFY( pp0.first == iter1 );
  57   VERIFY( --pp0.first == iter0 );
  58   VERIFY( pp0.second == iter2 );
  59
  60   ms0.insert(3);
  61   iterator iter3 = ms0.insert(3);
  62   iterator iter4 = ms0.insert(4);
  63
  64   pp0 = ms0.equal_range(3);
  65   VERIFY( ms0.count(3) == 3 );
  66   VERIFY( *pp0.first == 3 );
  67   VERIFY( *pp0.second == 4 );
  68   VERIFY( pp0.first == iter2 );
  69   VERIFY( --pp0.first == iter1 );
  70   VERIFY( pp0.second == iter4 );
  71
  72   iterator iter5 = ms0.insert(0);
  73   ms0.insert(1);
  74   ms0.insert(1);
  75   ms0.insert(1);
  76
  77   pp0 = ms0.equal_range(1);
  78   VERIFY( ms0.count(1) == 4 );
  79   VERIFY( *pp0.first == 1 );
  80   VERIFY( *pp0.second == 2 );
  81   VERIFY( pp0.first == iter0 );
  82   VERIFY( --pp0.first == iter5 );
  83   VERIFY( pp0.second == iter1 );
  84
  85   iterator iter6 = ms0.insert(5);
  86   ms0.insert(5);
  87   ms0.insert(5);
  88
  89   pp0 = ms0.equal_range(5);
  90   VERIFY( ms0.count(5) == 3 );
  91   VERIFY( *pp0.first == 5 );
  92   VERIFY( pp0.first == iter6 );
  93   VERIFY( --pp0.first == iter4 );
  94   VERIFY( pp0.second == ms0.end() );
  95
  96   ms0.insert(4);
  97   ms0.insert(4);
  98   ms0.insert(4);
  99
 100   pp0 = ms0.equal_range(4);
 101   VERIFY( ms0.count(4) == 4 );
 102   VERIFY( *pp0.first == 4 );
 103   VERIFY( *pp0.second == 5 );
 104   VERIFY( pp0.first == iter4 );
 105   VERIFY( --pp0.first == iter3 );
 106   VERIFY( pp0.second == iter6 );
 107
 108   ms0.insert(0);
 109   iterator iter7 = ms0.insert(0);
 110   ms0.insert(1);
 111
 112   pp0 = ms0.equal_range(0);
 113   VERIFY( ms0.count(0) == 3 );
 114   VERIFY( *pp0.first == 0 );
 115   VERIFY( *pp0.second == 1 );
 116   VERIFY( pp0.first == iter5 );
 117   VERIFY( pp0.first == ms0.begin() );
 118   VERIFY( pp0.second == iter0 );
 119
 120   pp0 = ms0.equal_range(1);
 121   VERIFY( ms0.count(1) == 5 );
 122   VERIFY( *pp0.first == 1 );
 123   VERIFY( *pp0.second == 2 );
 124   VERIFY( pp0.first == iter0 );
 125   VERIFY( --pp0.first == iter7 );
 126   VERIFY( pp0.second == iter1 );
 127 }
 128
 129 int
 130 main()
 131 {
 132   test01();
 133   return 0;
 134 }