1// 2001-04-30  Benjamin Kosnik  <bkoz@redhat.com>
2
3// Copyright (C) 2001 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 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
19// USA.
20
21// 24.5.4 template class ostreambuf_iterator
22
23#include <sstream>
24#include <iterator>
25#include <testsuite_hooks.h>
26
27void test01()
28{
29  using namespace std;
30
31  // Check for required base class.
32  typedef ostreambuf_iterator<char> test_iterator;
33  typedef iterator<output_iterator_tag, void, void, void, void> base_iterator;
34  ostringstream osstream("this tag");
35  test_iterator  r_it(osstream);
36  base_iterator* base = &r_it;
37
38  // Check for required typedefs
39  typedef test_iterator::value_type value_type;
40  typedef test_iterator::difference_type difference_type;
41  typedef test_iterator::pointer pointer;
42  typedef test_iterator::reference reference;
43  typedef test_iterator::iterator_category iteratory_category;
44
45  typedef test_iterator::char_type char_type;
46  typedef test_iterator::traits_type traits_type;
47  typedef test_iterator::ostream_type ostream_type;
48  typedef test_iterator::streambuf_type streambuf_type;
49}
50
51bool test02(void)
52{
53  typedef std::ostreambuf_iterator<char> costreambuf_iter;
54  typedef costreambuf_iter::streambuf_type cstreambuf_type;
55  bool test = true;
56  const char slit01[] = "playa hermosa, liberia, guanacaste";
57  const char slit02[] = "bodega bay, lost coast, california";
58  std::string str01(slit01);
59  std::string str02(slit02);
60  std::string tmp;
61  std::stringbuf     strbuf01;
62  std::stringbuf     strbuf02(str01);
63  std::ostringstream ostrs00(str01);
64  std::ostringstream ostrs01(str01);
65
66  // ctor sanity checks
67  costreambuf_iter ostrb_it01(ostrs00);
68  VERIFY( !ostrb_it01.failed() );
69  ostrb_it01++;
70  ++ostrb_it01;
71  VERIFY( !ostrb_it01.failed() );
72  ostrb_it01 = 'a';
73  VERIFY( !ostrb_it01.failed() );
74  *ostrb_it01;
75  VERIFY( !ostrb_it01.failed() );
76
77  costreambuf_iter ostrb_it02(NULL);
78  VERIFY( ostrb_it02.failed() );
79  ostrb_it02++;
80  ++ostrb_it02;
81  VERIFY( ostrb_it02.failed() );
82  *ostrb_it02;
83  VERIFY( ostrb_it02.failed() );
84  ostrb_it02 = 'a';
85  VERIFY( ostrb_it02.failed() );
86
87  // charT operator*() const
88  // ostreambuf_iterator& operator++();
89  // ostreambuf_iterator& operator++(int);
90  costreambuf_iter ostrb_it27(ostrs01);
91  VERIFY( !ostrb_it27.failed() );
92  int j = str02.size();
93  for (int i = 0; i < j; ++i)
94    ostrb_it27 = str02[i];
95  VERIFY( !ostrb_it27.failed() );
96  tmp = ostrs01.str();
97  VERIFY ( tmp != str01 );
98  VERIFY ( tmp == str02 );
99
100  costreambuf_iter ostrb_it28(ostrs00);
101  VERIFY( !ostrb_it28.failed() );
102  j = ostrs00.str().size();
103  for (int i = 0; i < j + 2; ++i)
104    ostrb_it28 = 'b';
105  VERIFY( !ostrb_it28.failed() );
106  tmp = ostrs00.str();
107  VERIFY ( tmp != str01 );
108  VERIFY ( tmp != str02 );
109
110#ifdef DEBUG_ASSERT
111  assert(test);
112#endif
113
114  return test;
115}
116
117int main()
118{
119  test01();
120  test02();
121
122  return 0;
123}
124