1// 1999-08-16 bkoz
2
3// Copyright (C) 1999, 2000, 2002, 2003 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// 27.6.2.5.4 basic_ostream character inserters
22
23#include <string>
24#include <ostream>
25#include <sstream>
26#include <locale>
27#include <testsuite_hooks.h>
28
29// Global counter, needs to be reset after use.
30bool used;
31
32class gnu_ctype : public std::ctype<wchar_t>
33{
34protected:
35  char_type
36  do_widen(char c) const
37  {
38    used = true;
39    return std::ctype<wchar_t>::do_widen(c);
40  }
41
42  const char*
43  do_widen(const char* low, const char* high, char_type* dest) const
44  {
45    used = true;
46    return std::ctype<wchar_t>::do_widen(low, high, dest);
47  }
48};
49
50// 27.6.2.5.4 - Character inserter template functions
51// [lib.ostream.inserters.character]
52void test07()
53{
54  using namespace std;
55  bool test __attribute__((unused)) = true;
56
57  const char* buffer = "SFPL 5th floor, outside carrol, the Asian side";
58
59  wostringstream oss;
60  oss.imbue(locale(locale::classic(), new gnu_ctype));
61
62  // 1
63  // template<class charT, class traits>
64  // basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>& out,
65  //                                           const char* s);
66  used = false;
67  oss << buffer;
68  VERIFY( used ); // Only required for char_type != char
69  wstring str = oss.str();
70  wchar_t c1 = oss.widen(buffer[0]);
71  VERIFY( str[0] == c1 );
72  wchar_t c2 = oss.widen(buffer[1]);
73  VERIFY( str[1] == c2 );
74
75  // 2
76  // template<class charT, class traits>
77  // basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>& out,
78  //                                         char c);
79  used = false;
80  oss.str(wstring());
81  oss << 'b';
82  VERIFY( used ); // Only required for char_type != char
83  str = oss.str();
84  wchar_t c3 = oss.widen('b');
85  VERIFY( str[0] == c3 );
86}
87
88int main()
89{
90  test07();
91  return 0;
92}
93