1// Copyright (C) 2003 Free Software Foundation
2//
3// This file is part of the GNU ISO C++ Library.  This library is free
4// software; you can redistribute it and/or modify it under the
5// terms of the GNU General Public License as published by the
6// Free Software Foundation; either version 2, or (at your option)
7// any later version.
8
9// This library is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12// GNU General Public License for more details.
13
14// You should have received a copy of the GNU General Public License along
15// with this library; see the file COPYING.  If not, write to the Free
16// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
17// USA.
18
19// 22.2.2.1.1  num_get members
20
21#include <locale>
22#include <sstream>
23#include <testsuite_hooks.h>
24
25struct Punct1: std::numpunct<wchar_t>
26{
27  std::string do_grouping() const { return "\1"; }
28  wchar_t do_thousands_sep() const { return L'2'; }
29  wchar_t do_decimal_point() const { return L'4'; }
30};
31
32struct Punct2: std::numpunct<wchar_t>
33{
34  std::string do_grouping() const { return "\1"; }
35  wchar_t do_thousands_sep() const { return L'2'; }
36  wchar_t do_decimal_point() const { return L'2'; }
37};
38
39// http://gcc.gnu.org/ml/libstdc++/2003-12/msg00201.html
40void test01()
41{
42  using namespace std;
43  typedef istreambuf_iterator<wchar_t> iterator_type;
44
45  bool test __attribute__((unused)) = true;
46
47  wistringstream iss1, iss2;
48  iss1.imbue(locale(iss1.getloc(), new Punct1));
49  iss2.imbue(locale(iss2.getloc(), new Punct2));
50  const num_get<wchar_t>& ng1 = use_facet<num_get<wchar_t> >(iss1.getloc());
51  const num_get<wchar_t>& ng2 = use_facet<num_get<wchar_t> >(iss2.getloc());
52
53  ios_base::iostate err = ios_base::goodbit;
54  iterator_type end;
55  double d = 0.0;
56  double d1 = 13.0;
57  double d2 = 1.0;
58  double d3 = 30.0;
59  long l = 0l;
60  long l1 = 13l;
61  long l2 = 10l;
62
63  iss1.str(L"1234");
64  err = ios_base::goodbit;
65  end = ng1.get(iss1.rdbuf(), 0, iss1, err, d);
66  VERIFY( err == ios_base::eofbit );
67  VERIFY( d == d1 );
68
69  iss1.str(L"142");
70  iss1.clear();
71  err = ios_base::goodbit;
72  end = ng1.get(iss1.rdbuf(), 0, iss1, err, d);
73  VERIFY( err == ios_base::goodbit );
74  VERIFY( d == d2 );
75
76  iss1.str(L"3e14");
77  iss1.clear();
78  err = ios_base::goodbit;
79  end = ng1.get(iss1.rdbuf(), 0, iss1, err, d);
80  VERIFY( err == ios_base::goodbit );
81  VERIFY( d == d3 );
82
83  iss1.str(L"1234");
84  iss1.clear();
85  err = ios_base::goodbit;
86  end = ng1.get(iss1.rdbuf(), 0, iss1, err, l);
87  VERIFY( err == ios_base::goodbit );
88  VERIFY( l == l1 );
89
90  iss2.str(L"123");
91  err = ios_base::goodbit;
92  end = ng2.get(iss2.rdbuf(), 0, iss2, err, d);
93  VERIFY( err == ios_base::eofbit );
94  VERIFY( d == d1 );
95
96  iss2.str(L"120");
97  iss2.clear();
98  err = ios_base::goodbit;
99  end = ng2.get(iss2.rdbuf(), 0, iss2, err, l);
100  VERIFY( err == ios_base::eofbit );
101  VERIFY( l == l2 );
102}
103
104int main()
105{
106  test01();
107  return 0;
108}
109