libstdc++-v3/testsuite/27_io/manipulators/standard/char/1.cc

   1 // Copyright (C) 2002 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  17 // USA.
  18
  19 // 27.6.3 - Standard manipulators
  20
  21 #include <sstream>
  22 #include <iomanip>
  23 #include <testsuite_hooks.h>
  24
  25 void
  26 test01()
  27 {
  28   using namespace std;
  29   bool test = true;
  30
  31   string s("john coltrane, a love supreme");
  32   istringstream  iss(s);
  33   ostringstream  oss;
  34
  35   // resetiosflags
  36   resetiosflags(ios_base::boolalpha);
  37   iss >> resetiosflags(ios_base::boolalpha);
  38   VERIFY(iss.good());
  39   oss << resetiosflags(ios_base::boolalpha);
  40   VERIFY(oss.good());
  41
  42   // setiosflags
  43   setiosflags(ios_base::skipws);
  44   iss >> setiosflags(ios_base::skipws);
  45   VERIFY(iss.good());
  46   oss << setiosflags(ios_base::skipws);
  47   VERIFY(oss.good());
  48
  49   // setbase
  50   setbase(8);
  51   iss >> setbase(8);
  52   VERIFY(iss.good());
  53   oss << setbase(8);
  54   VERIFY(oss.good());
  55
  56   // setfil
  57   setfill('a');
  58   iss >>  setfill('a');
  59   VERIFY(iss.good());
  60   oss << setfill('a');
  61   VERIFY(oss.good());
  62
  63   // setprecision
  64   setprecision(4);
  65   iss >> setprecision(4);
  66   VERIFY(iss.good());
  67   oss << setprecision(4);
  68   VERIFY(oss.good());
  69
  70   // setprecision
  71   setw(7);
  72   iss >> setw(7);
  73   VERIFY(iss.good());
  74   oss << setw(7);
  75   VERIFY(oss.good());
  76 }
  77
  78
  79 int
  80 main()
  81 {
  82   test01();
  83   return 0;
  84 }