1// 1999-07-01 bkoz
2
3// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2009
4// Free Software Foundation, Inc.
5//
6// This file is part of the GNU ISO C++ Library.  This library is free
7// software; you can redistribute it and/or modify it under the
8// terms of the GNU General Public License as published by the
9// Free Software Foundation; either version 3, or (at your option)
10// any later version.
11
12// This library is distributed in the hope that it will be useful,
13// but WITHOUT ANY WARRANTY; without even the implied warranty of
14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15// GNU General Public License for more details.
16
17// You should have received a copy of the GNU General Public License along
18// with this library; see the file COPYING3.  If not see
19// <http://www.gnu.org/licenses/>.
20
21// 21.3.7.9 inserters and extractors
22
23// NB: This file is predicated on sstreams, istreams, and ostreams
24// working, not to mention other major details like char_traits, and
25// all of the string class.
26
27#include <string>
28#include <stdexcept>
29#include <sstream>
30#include <fstream>
31#include <iostream>
32#include <testsuite_hooks.h>
33
34bool test01(void)
35{
36  bool test __attribute__((unused)) = true;
37  typedef std::string::size_type csize_type;
38  typedef std::string::const_reference cref;
39  typedef std::string::reference ref;
40
41  const std::string str01("sailing grand traverse bay\n"
42	       "\t\t\t    from Elk Rapids to the point reminds me of miles");
43  const std::string str02("sailing");
44  const std::string str03("grand");
45  const std::string str04("traverse");
46  const std::string str05;
47  std::string str10;
48
49  // istream& operator>>(istream&, string&)
50  std::istringstream istrs01(str01);
51  istrs01 >> str10;
52  VERIFY( str10 == str02 );
53  try
54    {
55      std::istringstream::int_type i01 = istrs01.peek(); //a-boo
56      VERIFY( std::istringstream::traits_type::to_char_type(i01) == ' ' );
57    }
58  catch(std::exception& fail)
59    {
60      VERIFY( false ); // shouldn't throw
61    }
62
63  istrs01.clear();
64  istrs01 >> str10;
65  VERIFY( str10 == str03 );
66  istrs01.clear();
67  istrs01 >> str10;
68  VERIFY( str10 == str04 ); // sentry picks out the white spaces. .
69
70  std::istringstream istrs02(str05); // empty
71  istrs02 >> str10;
72  VERIFY( str10 == str04 );
73
74  // istream& getline(istream&, string&, char)
75  // istream& getline(istream&, string&)
76  try
77    {
78      istrs01.clear();
79      getline(istrs01, str10);
80      VERIFY( !istrs01.fail() );
81      VERIFY( !istrs01.eof() );
82      VERIFY( istrs01.good() );
83      VERIFY( str10 == " bay" );
84    }
85  catch(std::exception& fail)
86    {
87      VERIFY( false ); // shouldn't throw
88    }
89
90  try
91    {
92      istrs01.clear();
93      getline(istrs01, str10,'\t');
94      VERIFY( !istrs01.fail() );
95      VERIFY( !istrs01.eof() );
96      VERIFY( istrs01.good() );
97      VERIFY( str10 == str05 );
98    }
99  catch(std::exception& fail)
100    {
101      VERIFY( false ); // shouldn't throw
102    }
103
104  try
105    {
106      istrs01.clear();
107      getline(istrs01, str10,'\t');
108      VERIFY( !istrs01.fail() );
109      VERIFY( !istrs01.eof() );
110      VERIFY( istrs01.good() );
111      VERIFY( str10 == str05 );
112    }
113  catch(std::exception& fail)
114    {
115      VERIFY( false ); // shouldn't throw
116    }
117
118  try
119    {
120      istrs01.clear();
121      getline(istrs01, str10, '.');
122      VERIFY( !istrs01.fail() );
123      VERIFY( istrs01.eof() );
124      VERIFY( !istrs01.good() );
125      VERIFY( str10 == "\t    from Elk Rapids to the point reminds me of miles" );
126    }
127  catch(std::exception& fail)
128    {
129      VERIFY( false ); // shouldn't throw
130    }
131
132  try
133    {
134      getline(istrs02, str10);
135      VERIFY( istrs02.fail() );
136      VERIFY( istrs02.eof() );
137      VERIFY( str10 =="\t    from Elk Rapids to the point reminds me of miles" );
138    }
139  catch(std::exception& fail)
140    {
141      VERIFY( false ); // shouldn't throw
142    }
143
144  // ostream& operator<<(ostream&, const basic_string&)
145  std::ostringstream ostrs01;
146  try
147    {
148      ostrs01 << str01;
149      VERIFY( ostrs01.str() == str01 );
150    }
151  catch(std::exception& fail)
152    {
153      VERIFY( false );
154    }
155
156  std::string hello_world;
157  std::cout << hello_world;
158  return test;
159}
160
161int main()
162{
163  test01();
164  return 0;
165}
166