gomp-20050608-branch/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/5.cc

   1 // 1999-08-16 bkoz
   2
   3 // Copyright (C) 1999, 2000, 2002, 2003 Free Software Foundation
   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 // 27.6.2.5.4 basic_ostream character inserters
  22
  23 #include <string>
  24 #include <ostream>
  25 #include <sstream>
  26 #include <testsuite_hooks.h>
  27
  28 // ostringstream and large strings number 2
  29 void
  30 test05()
  31 {
  32   bool test __attribute__((unused)) = true;
  33   std::string str05, str10;
  34
  35   typedef std::ostream::pos_type        pos_type;
  36   typedef std::ostream::off_type        off_type;
  37   std::string str01;
  38   const int size = 1000;
  39
  40   // initialize string
  41   for(int i=0 ; i < size; i++) {
  42     str01 += '1';
  43     str01 += '2';
  44     str01 += '3';
  45     str01 += '4';
  46     str01 += '5';
  47     str01 += '6';
  48     str01 += '7';
  49     str01 += '8';
  50     str01 += '9';
  51     str01 += '\n';
  52   }
  53
  54   // test 1: out
  55   std::ostringstream sstr01(str01, std::ios_base::out);
  56   std::ostringstream sstr02;
  57   sstr02 << str01;
  58   str05 = sstr01.str();
  59   str10 = sstr02.str();
  60   VERIFY( str05 == str01 );
  61   VERIFY( str10 == str01 );
  62
  63   // test 2: in | out
  64   std::ostringstream sstr04(str01,  std::ios_base::out | std::ios_base::in);
  65   std::ostringstream sstr05(std::ios_base::in | std::ios_base::out);
  66   sstr05 << str01;
  67   str05 = sstr04.str();
  68   str10 = sstr05.str();
  69   VERIFY( str05 == str01 );
  70   VERIFY( str10 == str01 );
  71 }
  72
  73 int main()
  74 {
  75   test05();
  76   return 0;
  77 }