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

   1 // 981027 ncm work with libstdc++v3
   2
   3 // Copyright (C) 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
   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 // As a special exception, you may use this file as part of a free software
  22 // library without restriction.  Specifically, if other files instantiate
  23 // templates or use macros or inline functions from this file, or you compile
  24 // this file and link it with other files to produce an executable, this
  25 // file does not by itself cause the resulting executable to be covered by
  26 // the GNU General Public License.  This exception does not however
  27 // invalidate any other reasons why the executable file might be covered by
  28 // the GNU General Public License.
  29
  30 #include <sstream>
  31 #include <locale>
  32 #include <iomanip>
  33 #include <testsuite_hooks.h>
  34
  35 struct MyNP : std::numpunct<char>
  36 {
  37   std::string do_grouping() const;
  38   char do_thousands_sep() const;
  39 };
  40
  41 std::string
  42 MyNP::do_grouping() const
  43 {
  44   std::string s("\3");
  45   return s;
  46 }
  47
  48 char
  49 MyNP::do_thousands_sep() const
  50 { return ' '; }
  51
  52 void test01()
  53 {
  54   bool test __attribute__((unused)) = true;
  55   const char lit[] = "0123 456\n"
  56                      ": 01 234 567:\n"
  57                      ":0123 456   :\n"
  58                      ":    012 345:\n"
  59                      ":     01 234:\n"
  60                      ":0726 746 425:\n"
  61                      ":04 553 207 :\n"
  62                      ":   0361 100:\n"
  63                      ":       0173:\n"
  64                      "0x12 345 678\n"
  65                      "|0x000012 345 678|\n"
  66                      "|0x12 345 6780000|\n"
  67                      "|00000x12 345 678|\n"
  68                      "|0x000012 345 678|\n";
  69
  70   std::ostringstream oss;
  71   oss.imbue(std::locale(std::locale(), new MyNP));
  72
  73   // Octals
  74   oss << std::oct << std::showbase;
  75   oss << 0123456l << std::endl;
  76
  77   oss << ":" << std::setw(11);
  78   oss << 01234567l << ":" << std::endl;
  79
  80   oss << ":" << std::setw(11) << std::left;
  81   oss << 0123456l << ":" << std::endl;
  82
  83   oss << ":" << std::setw(11) << std::right;
  84   oss << 012345l << ":" << std::endl;
  85
  86   oss << ":" << std::setw(11) << std::internal;
  87   oss << 01234l << ":" << std::endl;
  88
  89   oss << ":" << std::setw(11);
  90   oss << 123456789l << ":" << std::endl;
  91
  92   oss << ":" << std::setw(11) << std::left;
  93   oss << 1234567l << ":" << std::endl;
  94
  95   oss << ":" << std::setw(11) << std::right;
  96   oss << 123456l << ":" << std::endl;
  97
  98   oss << ":" << std::setw(11) << std::internal;
  99   oss << 123l << ":" << std::endl;
 100
 101   // Hexadecimals
 102   oss << std::hex << std::setfill('0');
 103   oss << 0x12345678l << std::endl;
 104
 105   oss << "|" << std::setw(16);
 106   oss << 0x12345678l << "|" << std::endl;
 107
 108   oss << "|" << std::setw(16) << std::left;
 109   oss << 0x12345678l << "|" << std::endl;
 110
 111   oss << "|" << std::setw(16) << std::right;
 112   oss << 0x12345678l << "|" << std::endl;
 113
 114   oss << "|" << std::setw(16) << std::internal;
 115   oss << 0x12345678l << "|" << std::endl;
 116
 117   VERIFY( oss.good() );
 118   VERIFY( oss.str() == lit );
 119 }
 120
 121 int
 122 main()
 123 {
 124   test01();
 125   return 0;
 126 }