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

   1 // Copyright (C) 2002, 2004, 2009 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 // 27.6.3 - Standard manipulators
  19
  20 #include <sstream>
  21 #include <iomanip>
  22 #include <testsuite_hooks.h>
  23
  24 void
  25 test01()
  26 {
  27   using namespace std;
  28   bool test __attribute__((unused)) = true;
  29
  30   string s("john coltrane, a love supreme");
  31   istringstream  iss(s);
  32   ostringstream  oss;
  33
  34   // resetiosflags
  35   resetiosflags(ios_base::boolalpha);
  36   iss >> resetiosflags(ios_base::boolalpha);
  37   VERIFY(iss.good());
  38   oss << resetiosflags(ios_base::boolalpha);
  39   VERIFY(oss.good());
  40
  41   // setiosflags
  42   setiosflags(ios_base::skipws);
  43   iss >> setiosflags(ios_base::skipws);
  44   VERIFY(iss.good());
  45   oss << setiosflags(ios_base::skipws);
  46   VERIFY(oss.good());
  47
  48   // setbase
  49   setbase(8);
  50   iss >> setbase(8);
  51   VERIFY(iss.good());
  52   oss << setbase(8);
  53   VERIFY(oss.good());
  54
  55   // setfil
  56   setfill('a');
  57   iss >> setfill('a');
  58   VERIFY(iss.good());
  59   oss << setfill('a');
  60   VERIFY(oss.good());
  61
  62   // setprecision
  63   setprecision(4);
  64   iss >> setprecision(4);
  65   VERIFY(iss.good());
  66   oss << setprecision(4);
  67   VERIFY(oss.good());
  68
  69   // setprecision
  70   setw(7);
  71   iss >> setw(7);
  72   VERIFY(iss.good());
  73   oss << setw(7);
  74   VERIFY(oss.good());
  75 }
  76
  77 int
  78 main()
  79 {
  80   test01();
  81   return 0;
  82 }