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

   1 // Copyright (C) 2004 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 2, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING.  If not, write to the Free
  16 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  17 // USA.
  18
  19 // 27.7.3.2 member functions (ostringstream_members)
  20
  21 #include <sstream>
  22 #include <testsuite_hooks.h>
  23
  24 // 03: sanity checks for strings, stringbufs
  25 void
  26 test03()
  27 {
  28   bool test __attribute__((unused)) = false;
  29
  30   // Empty string sanity check.
  31   std::wstring str01;
  32   std::wstring::iterator __i_start = str01.begin();
  33   std::wstring::iterator __i_end = str01.end();
  34   std::wstring::size_type len = str01.size();
  35   test = __i_start == __i_end;
  36   VERIFY( len == 0 );
  37
  38   // Full string sanity check.
  39   std::wstring str02(L"these golden days, i spend waiting for you:\n"
  40                      L"Betty Carter on Verve with I'm Yours and You're Mine.");
  41   __i_start = str02.begin();
  42   __i_end = str02.end();
  43   len = str02.size();
  44   VERIFY( __i_start != __i_end );
  45   VERIFY( len != 0 );
  46
  47   // Test an empty ostringstream for sanity.
  48   std::wostringstream ostrstream0;
  49   std::wstring str03 = ostrstream0.str();
  50   __i_start = str03.begin();
  51   __i_end = str03.end();
  52   len = str03.size();
  53   VERIFY( __i_start == __i_end );
  54   VERIFY( len == 0 );
  55   VERIFY( str01 == str03 );
  56 }
  57
  58 int main()
  59 {
  60   test03();
  61   return 0;
  62 }