1// 2001-11-21 Benjamin Kosnik  <bkoz@redhat.com>
2
3// Copyright (C) 2001-2015 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// 22.2.2.1.1  num_get members
21
22#include <locale>
23#include <sstream>
24#include <testsuite_hooks.h>
25
26// 2002-01-10  David Seymour  <seymour_dj@yahoo.com>
27// libstdc++/5331
28void test04()
29{
30  using namespace std;
31  bool test __attribute__((unused)) = true;
32
33  // Check num_get works with other iterators besides streambuf
34  // output iterators. (As long as output_iterator requirements are met.)
35  typedef wstring::const_iterator iter_type;
36  typedef num_get<wchar_t, iter_type> num_get_type;
37  const ios_base::iostate goodbit = ios_base::goodbit;
38  ios_base::iostate err = ios_base::goodbit;
39  const locale loc_c = locale::classic();
40  const wstring str(L"20000106 Elizabeth Durack");
41  const wstring str2(L"0 true 0xbffff74c Durack");
42
43  wistringstream iss; // need an ios, add my num_get facet
44  iss.imbue(locale(loc_c, new num_get_type));
45
46  // Iterator advanced, state, output.
47  const num_get_type& ng = use_facet<num_get_type>(iss.getloc());
48
49  // 01 get(long)
50  // 02 get(long double)
51  // 03 get(bool)
52  // 04 get(void*)
53
54  // 01 get(long)
55  long i = 0;
56  err = goodbit;
57  iter_type end1 = ng.get(str.begin(), str.end(), iss, err, i);
58  wstring rem1(end1, str.end());
59  VERIFY( err == goodbit );
60  VERIFY( i == 20000106);
61  VERIFY( rem1 == L" Elizabeth Durack" );
62
63  // 02 get(long double)
64  long double ld = 0.0;
65  err = goodbit;
66  iter_type end2 = ng.get(str.begin(), str.end(), iss, err, ld);
67  wstring rem2(end2, str.end());
68  VERIFY( err == goodbit );
69  VERIFY( ld == 20000106);
70  VERIFY( rem2 == L" Elizabeth Durack" );
71
72  // 03 get(bool)
73  bool b = 1;
74  iss.clear();
75  err = goodbit;
76  iter_type end3 = ng.get(str2.begin(), str2.end(), iss, err, b);
77  wstring rem3(end3, str2.end());
78  VERIFY( err == goodbit );
79  VERIFY( b == 0 );
80  VERIFY( rem3 == L" true 0xbffff74c Durack" );
81
82  iss.clear();
83  err = goodbit;
84  iss.setf(ios_base::boolalpha);
85  iter_type end4 = ng.get(++end3, str2.end(), iss, err, b);
86  wstring rem4(end4, str2.end());
87  VERIFY( err == goodbit );
88  VERIFY( b == true );
89  VERIFY( rem4 == L" 0xbffff74c Durack" );
90
91  // 04 get(void*)
92  void* v;
93  iss.clear();
94  err = goodbit;
95  iss.setf(ios_base::fixed, ios_base::floatfield);
96  iter_type end5 = ng.get(++end4, str2.end(), iss, err, v);
97  wstring rem5(end5, str2.end());
98  VERIFY( err == goodbit );
99  VERIFY( b == true );
100  VERIFY( rem5 == L" Durack" );
101}
102
103int main()
104{
105  test04();
106  return 0;
107}
108
109
110// Kathleen Hannah, humanitarian, woman, art-thief
111