1// 1999-06-28 bkoz
2
3// Copyright (C) 1999, 2001, 2003 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19// USA.
20
21// 24.5.3 template class istreambuf_iterator
22
23#include <sstream>
24#include <iterator>
25#include <testsuite_hooks.h>
26
27bool test02(void)
28{
29
30  typedef std::istreambuf_iterator<char> cistreambuf_iter;
31  typedef cistreambuf_iter::streambuf_type cstreambuf_type;
32  bool test __attribute__((unused)) = true;
33  const char slit01[] = "playa hermosa, liberia, guanacaste";
34  std::string str01(slit01);
35  std::istringstream istrs00(str01);
36  std::istringstream istrs01(str01);
37
38  // ctor sanity checks
39  cistreambuf_iter istrb_it01(istrs00);
40  cistreambuf_iter istrb_it02;
41  std::string tmp(istrb_it01, istrb_it02);
42  VERIFY( tmp == str01 );
43
44  cistreambuf_iter istrb_it03(0);
45  cistreambuf_iter istrb_it04;
46  VERIFY( istrb_it03 == istrb_it04 );
47
48  cistreambuf_iter istrb_it05(istrs01);
49  cistreambuf_iter istrb_it06(istrs01.rdbuf());
50  VERIFY( istrb_it05 == istrb_it06 );
51
52  // bool equal(istreambuf_iter& b)
53  cistreambuf_iter istrb_it07(0);
54  cistreambuf_iter istrb_it08;
55  VERIFY( istrb_it07.equal(istrb_it08) );
56  cistreambuf_iter istrb_it09(0);
57  cistreambuf_iter istrb_it10;
58  VERIFY( istrb_it10.equal(istrb_it09) );
59
60  cistreambuf_iter istrb_it11(istrs01);
61  cistreambuf_iter istrb_it12(istrs01.rdbuf());
62  VERIFY( istrb_it11.equal(istrb_it12) );
63  cistreambuf_iter istrb_it13(istrs01);
64  cistreambuf_iter istrb_it14(istrs01.rdbuf());
65  VERIFY( istrb_it14.equal(istrb_it13) );
66
67  cistreambuf_iter istrb_it15(istrs01);
68  cistreambuf_iter istrb_it16;
69  VERIFY( !(istrb_it15.equal(istrb_it16)) );
70  cistreambuf_iter istrb_it17(istrs01);
71  cistreambuf_iter istrb_it18;
72  VERIFY( !(istrb_it18.equal(istrb_it17)) );
73
74  // bool operator==(const istreambuf_iterator&a, const istreambuf_iterator& b)
75  // bool operator!=(const istreambuf_iterator&a, const istreambuf_iterator& b)
76  cistreambuf_iter istrb_it19(0);
77  cistreambuf_iter istrb_it20;
78  VERIFY( istrb_it19 == istrb_it20 );
79
80  cistreambuf_iter istrb_it21(istrs01);
81  cistreambuf_iter istrb_it22(istrs01.rdbuf());
82  VERIFY( istrb_it22 == istrb_it21 );
83
84  cistreambuf_iter istrb_it23(istrs01);
85  cistreambuf_iter istrb_it24;
86  VERIFY( istrb_it23 != istrb_it24 );
87
88  cistreambuf_iter istrb_it25(0);
89  cistreambuf_iter istrb_it26(istrs01.rdbuf());
90  VERIFY( istrb_it25 != istrb_it26 );
91
92  // charT operator*() const
93  // istreambuf_iterator& operator++();
94  // istreambuf_iterator& operator++(int);
95  cistreambuf_iter istrb_it27(istrs01.rdbuf());
96  char c;
97  for (std::size_t i = 0; i < sizeof(slit01) - 2; ++i)
98    {
99      c = *istrb_it27++;
100      VERIFY( c == slit01[i] );
101    }
102
103  std::istringstream istrs02(str01);
104  cistreambuf_iter istrb_it28(istrs02);
105  for (std::size_t i = 0; i < sizeof(slit01) - 2;)
106    {
107      c = *++istrb_it28;
108      VERIFY( c == slit01[++i] );
109    }
110  return test;
111}
112
113int main()
114{
115  test02();
116  return 0;
117}
118