1// 1999-08-16 bkoz
2
3// Copyright (C) 1999-2015 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// 27.6.2.5.4 basic_ostream character inserters
21
22#include <string>
23#include <ostream>
24#include <sstream>
25#include <locale>
26#include <testsuite_hooks.h>
27
28// Global counter, needs to be reset after use.
29bool used;
30
31class gnu_ctype : public std::ctype<wchar_t>
32{
33protected:
34  char_type
35  do_widen(char c) const
36  {
37    used = true;
38    return std::ctype<wchar_t>::do_widen(c);
39  }
40
41  const char*
42  do_widen(const char* low, const char* high, char_type* dest) const
43  {
44    used = true;
45    return std::ctype<wchar_t>::do_widen(low, high, dest);
46  }
47};
48
49// 27.6.2.5.4 - Character inserter template functions
50// [lib.ostream.inserters.character]
51void test07()
52{
53  using namespace std;
54  bool test __attribute__((unused)) = true;
55
56  const char* buffer = "SFPL 5th floor, outside carrol, the Asian side";
57
58  wostringstream oss;
59  oss.imbue(locale(locale::classic(), new gnu_ctype));
60
61  // 1
62  // template<class charT, class traits>
63  // basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>& out,
64  //                                           const char* s);
65  used = false;
66  oss << buffer;
67  VERIFY( used ); // Only required for char_type != char
68  wstring str = oss.str();
69  wchar_t c1 = oss.widen(buffer[0]);
70  VERIFY( str[0] == c1 );
71  wchar_t c2 = oss.widen(buffer[1]);
72  VERIFY( str[1] == c2 );
73
74  // 2
75  // template<class charT, class traits>
76  // basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>& out,
77  //                                         char c);
78  used = false;
79  oss.str(wstring());
80  oss << 'b';
81  VERIFY( used ); // Only required for char_type != char
82  str = oss.str();
83  wchar_t c3 = oss.widen('b');
84  VERIFY( str[0] == c3 );
85}
86
87int main()
88{
89  test07();
90  return 0;
91}
92