libstdc++-v3/testsuite/23_containers/deque/operators/1.cc

   1 // 2002-05-18  Paolo Carlini  <pcarlini@unitus.it>
   2
   3 // Copyright (C) 2002 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 // 23.2.1 deque operators
  22
  23 #include <deque>
  24 #include <testsuite_hooks.h>
  25
  26 // libstdc++/6503
  27 void test01()
  28 {
  29   bool test __attribute__((unused)) = true;
  30
  31   std::deque<int> d(2);
  32   typedef std::deque<int>::iterator iter;
  33   typedef std::deque<int>::const_iterator constiter;
  34
  35   iter beg = d.begin();
  36   iter end = d.end();
  37   constiter constbeg = d.begin();
  38   constiter constend = d.end();
  39
  40   VERIFY( beg == constbeg );
  41   VERIFY( constend == end );
  42
  43   VERIFY( beg != constend );
  44   VERIFY( constbeg != end );
  45
  46   VERIFY( beg < constend );
  47   VERIFY( constbeg < end );
  48
  49   VERIFY( end > constbeg );
  50   VERIFY( constend > beg );
  51
  52   VERIFY( end >= constend );
  53   VERIFY( constbeg >= beg );
  54
  55   VERIFY( beg <= constbeg );
  56   VERIFY( constend <= end );
  57 }
  58
  59 // libstdc++/7186
  60 void test02()
  61 {
  62   bool test __attribute__((unused)) = true;
  63
  64   std::deque<int> d(2);
  65   typedef std::deque<int>::iterator iter;
  66   typedef std::deque<int>::const_iterator constiter;
  67
  68   iter beg = d.begin();
  69   iter end = d.end();
  70   constiter constbeg = d.begin();
  71   constiter constend = d.end();
  72
  73   VERIFY( beg - constbeg == 0 );
  74   VERIFY( constend - end == 0 );
  75
  76   VERIFY( end - constbeg > 0 );
  77   VERIFY( constend - beg > 0 );
  78 }
  79
  80 int main()
  81 {
  82   test01();
  83   test02();
  84   return 0;
  85 }