libstdc++-v3/testsuite/ext/vstring/inserters_extractors/char/28277.cc

   1 // 2007-04-09  Paolo Carlini  <pcarlini@suse.de>
   2
   3 // Copyright (C) 2007 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 #include <ostream>
  22 #include <sstream>
  23 #include <ext/vstring.h>
  24 #include <testsuite_hooks.h>
  25
  26 // libstdc++/28277
  27 void test01()
  28 {
  29   using namespace std;
  30   bool test __attribute__((unused)) = true;
  31
  32   ostringstream oss_01;
  33   const __gnu_cxx::__vstring str_01(50, 'a');
  34
  35   oss_01.width(20000000);
  36   const streamsize width = oss_01.width();
  37
  38   oss_01 << str_01;
  39
  40   VERIFY( oss_01.good() );
  41   VERIFY( oss_01.str().size() == __gnu_cxx::__vstring::size_type(width) );
  42 }
  43
  44 int main()
  45 {
  46   test01();
  47   return 0;
  48 }