libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/7.cc

   1 // 2001-09-12 Benjamin Kosnik  <bkoz@redhat.com>
   2
   3 // Copyright (C) 2001, 2002, 2003, 2004 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 // 22.2.6.1.1 money_get members
  22
  23 #include <locale>
  24 #include <sstream>
  25 #include <testsuite_hooks.h>
  26
  27 // We were appending to the string val passed by reference, instead
  28 // of constructing a temporary candidate, eventually copied into
  29 // val in case of successful parsing.
  30 void test07()
  31 {
  32   using namespace std;
  33   bool test __attribute__((unused)) = true;
  34
  35   typedef istreambuf_iterator<wchar_t> InIt;
  36   InIt iend1, iend2, iend3;
  37
  38   locale loc_c = locale::classic();
  39   wstring buffer1(L"123");
  40   wstring buffer2(L"456");
  41   wstring buffer3(L"Golgafrincham"); // From Nathan's original idea.
  42
  43   wstring val;
  44
  45   ios_base::iostate err;
  46
  47   const money_get<wchar_t, InIt>& mg = use_facet<money_get<wchar_t, InIt> >(loc_c);
  48
  49   wistringstream fmt1(buffer1);
  50   fmt1.imbue(loc_c);
  51   InIt ibeg1(fmt1);
  52   mg.get(ibeg1, iend1, false, fmt1, err, val);
  53   VERIFY( val == buffer1 );
  54
  55   wistringstream fmt2(buffer2);
  56   fmt2.imbue(loc_c);
  57   InIt ibeg2(fmt2);
  58   mg.get(ibeg2, iend2, false, fmt2, err, val);
  59   VERIFY( val == buffer2 );
  60
  61   val = buffer3;
  62   wistringstream fmt3(buffer3);
  63   fmt3.imbue(loc_c);
  64   InIt ibeg3(fmt3);
  65   mg.get(ibeg3, iend3, false, fmt3, err, val);
  66   VERIFY( val == buffer3 );
  67 }
  68
  69 int main()
  70 {
  71   test07();
  72   return 0;
  73 }