1// 2004-03-01  Paolo Carlini  <pcarlini@suse.de>
2
3// Copyright (C) 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19// USA.
20
21// 22.2.2.1.1  num_get members
22
23#include <locale>
24#include <sstream>
25#include <testsuite_hooks.h>
26
27struct Punct1: std::numpunct<wchar_t>
28{
29  std::string do_grouping() const { return "\1"; }
30  wchar_t do_thousands_sep() const { return L'+'; }
31};
32
33struct Punct2: std::numpunct<wchar_t>
34{
35  wchar_t do_decimal_point() const { return L'-'; }
36};
37
38// http://gcc.gnu.org/ml/libstdc++/2003-12/msg00201.html
39void test01()
40{
41  using namespace std;
42  typedef istreambuf_iterator<wchar_t> iterator_type;
43
44  bool test __attribute__((unused)) = true;
45
46  wistringstream iss1, iss2;
47  iss1.imbue(locale(iss1.getloc(), new Punct1));
48  iss2.imbue(locale(iss2.getloc(), new Punct2));
49  const num_get<wchar_t>& ng1 = use_facet<num_get<wchar_t> >(iss1.getloc());
50  const num_get<wchar_t>& ng2 = use_facet<num_get<wchar_t> >(iss2.getloc());
51
52  ios_base::iostate err = ios_base::goodbit;
53  iterator_type end;
54  double d = 0.0;
55  double d1 = 1.0;
56  double d2 = 3.0;
57
58  iss1.str(L"1e+2");
59  err = ios_base::goodbit;
60  end = ng1.get(iss1.rdbuf(), 0, iss1, err, d);
61  VERIFY( err == ios_base::goodbit );
62  VERIFY( d == d1 );
63
64  iss2.str(L"3e-1");
65  err = ios_base::goodbit;
66  end = ng2.get(iss2.rdbuf(), 0, iss2, err, d);
67  VERIFY( err == ios_base::goodbit );
68  VERIFY( d == d2 );
69}
70
71int main()
72{
73  test01();
74  return 0;
75}
76