libstdc++-v3/testsuite/22_locale/money_put/put/char/4.cc

   1 // 2001-08-27 Benjamin Kosnik  <bkoz@redhat.com>
   2
   3 // Copyright (C) 2001, 2002, 2003 Free Software Foundation
   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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19 // USA.
  20
  21 // 22.2.6.2.1 money_put members
  22
  23 #include <locale>
  24 #include <sstream>
  25 #include <testsuite_hooks.h>
  26
  27 void test04()
  28 {
  29   using namespace std;
  30   bool test = true;
  31
  32   // Check money_put works with other iterators besides streambuf
  33   // output iterators. (As long as output_iterator requirements are met.)
  34   typedef string::iterator iter_type;
  35   typedef money_put<char, iter_type> mon_put_type;
  36   const ios_base::iostate goodbit = ios_base::goodbit;
  37   const ios_base::iostate eofbit = ios_base::eofbit;
  38   ios_base::iostate err = goodbit;
  39   const locale loc_c = locale::classic();
  40   // woman, art, thief (stole the blues)
  41   const string str("1943 Janis Joplin");
  42   const long double ld = 1943.0;
  43   const string x(str.size(), 'x'); // have to have allocated string!
  44   string res;
  45
  46   ostringstream oss;
  47   oss.imbue(locale(loc_c, new mon_put_type));
  48
  49   // Iterator advanced, state, output.
  50   const mon_put_type& mp = use_facet<mon_put_type>(oss.getloc());
  51
  52   // 01 string
  53   res = x;
  54   iter_type ret1 = mp.put(res.begin(), false, oss, ' ', str);
  55   string sanity1(res.begin(), ret1);
  56   VERIFY( err == goodbit );
  57   VERIFY( res == "1943xxxxxxxxxxxxx" );
  58   VERIFY( sanity1 == "1943" );
  59
  60   // 02 long double
  61   res = x;
  62   iter_type ret2 = mp.put(res.begin(), false, oss, ' ', ld);
  63   string sanity2(res.begin(), ret2);
  64   VERIFY( err == goodbit );
  65   VERIFY( res == "1943xxxxxxxxxxxxx" );
  66   VERIFY( sanity2 == "1943" );
  67 }
  68
  69 int main()
  70 {
  71   test04();
  72   return 0;
  73 }