1// 1999-06-28 bkoz
2
3// Copyright (C) 1999, 2001, 2003, 2009 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// 24.5.3 template class istreambuf_iterator
21
22#include <sstream>
23#include <iterator>
24#include <testsuite_hooks.h>
25
26bool test02(void)
27{
28
29  typedef std::istreambuf_iterator<char> cistreambuf_iter;
30  typedef cistreambuf_iter::streambuf_type cstreambuf_type;
31  bool test __attribute__((unused)) = true;
32  const char slit01[] = "playa hermosa, liberia, guanacaste";
33  std::string str01(slit01);
34  std::istringstream istrs00(str01);
35  std::istringstream istrs01(str01);
36
37  // ctor sanity checks
38  cistreambuf_iter istrb_it01(istrs00);
39  cistreambuf_iter istrb_it02;
40  std::string tmp(istrb_it01, istrb_it02);
41  VERIFY( tmp == str01 );
42
43  cistreambuf_iter istrb_it03(0);
44  cistreambuf_iter istrb_it04;
45  VERIFY( istrb_it03 == istrb_it04 );
46
47  cistreambuf_iter istrb_it05(istrs01);
48  cistreambuf_iter istrb_it06(istrs01.rdbuf());
49  VERIFY( istrb_it05 == istrb_it06 );
50
51  // bool equal(istreambuf_iter& b)
52  cistreambuf_iter istrb_it07(0);
53  cistreambuf_iter istrb_it08;
54  VERIFY( istrb_it07.equal(istrb_it08) );
55  cistreambuf_iter istrb_it09(0);
56  cistreambuf_iter istrb_it10;
57  VERIFY( istrb_it10.equal(istrb_it09) );
58
59  cistreambuf_iter istrb_it11(istrs01);
60  cistreambuf_iter istrb_it12(istrs01.rdbuf());
61  VERIFY( istrb_it11.equal(istrb_it12) );
62  cistreambuf_iter istrb_it13(istrs01);
63  cistreambuf_iter istrb_it14(istrs01.rdbuf());
64  VERIFY( istrb_it14.equal(istrb_it13) );
65
66  cistreambuf_iter istrb_it15(istrs01);
67  cistreambuf_iter istrb_it16;
68  VERIFY( !(istrb_it15.equal(istrb_it16)) );
69  cistreambuf_iter istrb_it17(istrs01);
70  cistreambuf_iter istrb_it18;
71  VERIFY( !(istrb_it18.equal(istrb_it17)) );
72
73  // bool operator==(const istreambuf_iterator&a, const istreambuf_iterator& b)
74  // bool operator!=(const istreambuf_iterator&a, const istreambuf_iterator& b)
75  cistreambuf_iter istrb_it19(0);
76  cistreambuf_iter istrb_it20;
77  VERIFY( istrb_it19 == istrb_it20 );
78
79  cistreambuf_iter istrb_it21(istrs01);
80  cistreambuf_iter istrb_it22(istrs01.rdbuf());
81  VERIFY( istrb_it22 == istrb_it21 );
82
83  cistreambuf_iter istrb_it23(istrs01);
84  cistreambuf_iter istrb_it24;
85  VERIFY( istrb_it23 != istrb_it24 );
86
87  cistreambuf_iter istrb_it25(0);
88  cistreambuf_iter istrb_it26(istrs01.rdbuf());
89  VERIFY( istrb_it25 != istrb_it26 );
90
91  // charT operator*() const
92  // istreambuf_iterator& operator++();
93  // istreambuf_iterator& operator++(int);
94  cistreambuf_iter istrb_it27(istrs01.rdbuf());
95  char c;
96  for (std::size_t i = 0; i < sizeof(slit01) - 2; ++i)
97    {
98      c = *istrb_it27++;
99      VERIFY( c == slit01[i] );
100    }
101
102  std::istringstream istrs02(str01);
103  cistreambuf_iter istrb_it28(istrs02);
104  for (std::size_t i = 0; i < sizeof(slit01) - 2;)
105    {
106      c = *++istrb_it28;
107      VERIFY( c == slit01[++i] );
108    }
109  return test;
110}
111
112int main()
113{
114  test02();
115  return 0;
116}
117