libstdc++-v3/testsuite/27_io/manipulators/adjustfield/char/2.cc

   1 // Copyright (C) 1997-2024 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 3, 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 COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18
  19 #include <sstream>
  20 #include <locale>
  21 #include <iomanip>
  22 #include <testsuite_hooks.h>
  23
  24 void test02()
  25 {
  26   const std::string     str_blank;
  27   std::string           str_tmp;
  28   std::stringbuf        strbuf;
  29   std::ostream          o(&strbuf);
  30
  31   o << std::setw(6) << std::right << "san";
  32   VERIFY( strbuf.str() == "   san" );
  33   strbuf.str(str_blank);
  34
  35   o << std::setw(6) << std::internal << "fran";
  36   VERIFY( strbuf.str() == "  fran" );
  37   strbuf.str(str_blank);
  38
  39   o << std::setw(6) << std::left << "cisco";
  40   VERIFY( strbuf.str() == "cisco " );
  41   strbuf.str(str_blank);
  42 }
  43
  44 int
  45 main()
  46 {
  47   test02();
  48   return 0;
  49 }