gomp-20050608-branch/libstdc++-v3/testsuite/27_io/basic_ostringstream/cons/char/3.cc

   1 // 2001-05-23 Benjamin Kosnik  <bkoz@redhat.com>
   2
   3 // Copyright (C) 2001, 2002, 2003 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 // 27.7.3.2 member functions (ostringstream_members)
  22
  23 #include <sstream>
  24 #include <testsuite_hooks.h>
  25
  26 // 03: sanity checks for strings, stringbufs
  27 void
  28 test03()
  29 {
  30   bool test __attribute__((unused)) = false;
  31
  32   // Empty string sanity check.
  33   std::string str01;
  34   std::string::iterator __i_start = str01.begin();
  35   std::string::iterator __i_end = str01.end();
  36   std::string::size_type len = str01.size();
  37   test = __i_start == __i_end;
  38   VERIFY( len == 0 );
  39
  40   // Full string sanity check.
  41   std::string str02("these golden days, i spend waiting for you:\n"
  42                     "Betty Carter on Verve with I'm Yours and You're Mine.");
  43   __i_start = str02.begin();
  44   __i_end = str02.end();
  45   len = str02.size();
  46   VERIFY( __i_start != __i_end );
  47   VERIFY( len != 0 );
  48
  49   // Test an empty ostringstream for sanity.
  50   std::ostringstream ostrstream0;
  51   std::string str03 = ostrstream0.str();
  52   __i_start = str03.begin();
  53   __i_end = str03.end();
  54   len = str03.size();
  55   VERIFY( __i_start == __i_end );
  56   VERIFY( len == 0 );
  57   VERIFY( str01 == str03 );
  58 }
  59
  60 int main()
  61 {
  62   test03();
  63   return 0;
  64 }