old-autovect-branch/libstdc++-v3/testsuite/27_io/manipulators/adjustfield/char/1.cc

   1 // 981027 ncm work with libstdc++v3
   2
   3 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003
   4 // Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 2, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // You should have received a copy of the GNU General Public License along
  18 // with this library; see the file COPYING.  If not, write to the Free
  19 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  20 // USA.
  21
  22 // As a special exception, you may use this file as part of a free software
  23 // library without restriction.  Specifically, if other files instantiate
  24 // templates or use macros or inline functions from this file, or you compile
  25 // this file and link it with other files to produce an executable, this
  26 // file does not by itself cause the resulting executable to be covered by
  27 // the GNU General Public License.  This exception does not however
  28 // invalidate any other reasons why the executable file might be covered by
  29 // the GNU General Public License.
  30
  31 #include <sstream>
  32 #include <locale>
  33 #include <iomanip>
  34 #include <testsuite_hooks.h>
  35
  36 struct MyNP : std::numpunct<char>
  37 {
  38   std::string do_truename() const;
  39   std::string do_falsename() const;
  40 };
  41
  42 std::string
  43 MyNP::do_truename() const
  44 {
  45   std::string s("yea");
  46   return s;
  47 }
  48
  49 std::string
  50 MyNP::do_falsename() const
  51 {
  52   std::string s("nay");
  53   return s;
  54 }
  55
  56 void
  57 test01()
  58 {
  59   bool test __attribute__((unused)) = true;
  60   const char lit[] = "1 0\n"
  61                      "true false\n"
  62                      ":  true:\n"
  63                      ":true  :\n"
  64                      ": false:\n"
  65                      ":  1:\n"
  66                      ":1  :\n"
  67                      ":  0:\n"
  68                      "yea nay\n"
  69                      ":   yea:\n"
  70                      ":yea   :\n"
  71                      ":   nay:\n";
  72
  73   std::ostringstream oss;
  74   oss << true << " " << false << std::endl;
  75   oss << std::boolalpha;
  76   oss << true << " " << false << std::endl;
  77
  78   oss << ":" << std::setw(6) << std::internal << true << ":" << std::endl;
  79   oss << ":" << std::setw(6) << std::left << true << ":" << std::endl;
  80   oss << ":" << std::setw(6) << std::right << false << ":" << std::endl;
  81   oss << std::noboolalpha;
  82   oss << ":" << std::setw(3) << std::internal << true << ":" << std::endl;
  83   oss << ":" << std::setw(3) << std::left << true << ":" << std::endl;
  84   oss << ":" << std::setw(3) << std::right << false << ":" << std::endl;
  85
  86   std::locale loc = std::locale(std::locale::classic(), new MyNP);
  87   oss.imbue(loc);
  88
  89   oss << std::boolalpha;
  90   oss << true << " " << false << std::endl;
  91
  92   oss << ":" << std::setw(6) << std::internal << true << ":" << std::endl;
  93   oss << ":" << std::setw(6) << std::left << true << ":" << std::endl;
  94   oss << ":" << std::setw(6) << std::right << false << ":" << std::endl;
  95
  96   VERIFY( oss.good() );
  97   VERIFY( oss.str() == lit );
  98 }
  99
 100 int
 101 main()
 102 {
 103   test01();
 104   return 0;
 105 }