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

   1 // 2001-08-27 Benjamin Kosnik  <bkoz@redhat.com>
   2
   3 // Copyright (C) 2001-2013 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 3, 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 COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 // 22.2.6.2.1 money_put members
  21
  22 #include <locale>
  23 #include <sstream>
  24 #include <testsuite_hooks.h>
  25
  26 void test04()
  27 {
  28   using namespace std;
  29   bool test __attribute__((unused)) = true;
  30
  31   // Check money_put works with other iterators besides streambuf
  32   // output iterators. (As long as output_iterator requirements are met.)
  33   typedef string::iterator iter_type;
  34   typedef money_put<char, iter_type> mon_put_type;
  35   const ios_base::iostate goodbit = ios_base::goodbit;
  36   ios_base::iostate err = goodbit;
  37   const locale loc_c = locale::classic();
  38   // woman, art, thief (stole the blues)
  39   const string str("1943 Janis Joplin");
  40   const long double ld = 1943.0;
  41   const string x(str.size(), 'x'); // have to have allocated string!
  42   string res;
  43
  44   ostringstream oss;
  45   oss.imbue(locale(loc_c, new mon_put_type));
  46
  47   // Iterator advanced, state, output.
  48   const mon_put_type& mp = use_facet<mon_put_type>(oss.getloc());
  49
  50   // 01 string
  51   res = x;
  52   iter_type ret1 = mp.put(res.begin(), false, oss, ' ', str);
  53   string sanity1(res.begin(), ret1);
  54   VERIFY( err == goodbit );
  55   VERIFY( res == "1943xxxxxxxxxxxxx" );
  56   VERIFY( sanity1 == "1943" );
  57
  58   // 02 long double
  59   res = x;
  60   iter_type ret2 = mp.put(res.begin(), false, oss, ' ', ld);
  61   string sanity2(res.begin(), ret2);
  62   VERIFY( err == goodbit );
  63   VERIFY( res == "1943xxxxxxxxxxxxx" );
  64   VERIFY( sanity2 == "1943" );
  65 }
  66
  67 int main()
  68 {
  69   test04();
  70   return 0;
  71 }