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3 // Copyright (C) 1999-2020 Free Software Foundation, Inc.
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)
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.
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/>.
20 // 21.3.7.9 inserters and extractors
22 // NB: This file is predicated on sstreams, istreams, and ostreams
23 // working, not to mention other major details like char_traits, and
24 // all of the string class.
31 #include <testsuite_hooks.h>
35 typedef std::string::size_type csize_type
;
36 typedef std::string::const_reference cref
;
37 typedef std::string::reference ref
;
39 const std::string
str01("sailing grand traverse bay\n"
40 "\t\t\t from Elk Rapids to the point reminds me of miles");
41 const std::string
str02("sailing");
42 const std::string
str03("grand");
43 const std::string
str04("traverse");
44 const std::string str05
;
47 // istream& operator>>(istream&, string&)
48 std::istringstream
istrs01(str01
);
50 VERIFY( str10
== str02
);
53 std::istringstream::int_type i01
= istrs01
.peek(); //a-boo
54 VERIFY( std::istringstream::traits_type::to_char_type(i01
) == ' ' );
56 catch(std::exception
& fail
)
58 VERIFY( false ); // shouldn't throw
63 VERIFY( str10
== str03
);
66 VERIFY( str10
== str04
); // sentry picks out the white spaces. .
68 std::istringstream
istrs02(str05
); // empty
70 VERIFY( str10
== str04
);
72 // istream& getline(istream&, string&, char)
73 // istream& getline(istream&, string&)
77 getline(istrs01
, str10
);
78 VERIFY( !istrs01
.fail() );
79 VERIFY( !istrs01
.eof() );
80 VERIFY( istrs01
.good() );
81 VERIFY( str10
== " bay" );
83 catch(std::exception
& fail
)
85 VERIFY( false ); // shouldn't throw
91 getline(istrs01
, str10
,'\t');
92 VERIFY( !istrs01
.fail() );
93 VERIFY( !istrs01
.eof() );
94 VERIFY( istrs01
.good() );
95 VERIFY( str10
== str05
);
97 catch(std::exception
& fail
)
99 VERIFY( false ); // shouldn't throw
105 getline(istrs01
, str10
,'\t');
106 VERIFY( !istrs01
.fail() );
107 VERIFY( !istrs01
.eof() );
108 VERIFY( istrs01
.good() );
109 VERIFY( str10
== str05
);
111 catch(std::exception
& fail
)
113 VERIFY( false ); // shouldn't throw
119 getline(istrs01
, str10
, '.');
120 VERIFY( !istrs01
.fail() );
121 VERIFY( istrs01
.eof() );
122 VERIFY( !istrs01
.good() );
123 VERIFY( str10
== "\t from Elk Rapids to the point reminds me of miles" );
125 catch(std::exception
& fail
)
127 VERIFY( false ); // shouldn't throw
132 getline(istrs02
, str10
);
133 VERIFY( istrs02
.fail() );
134 VERIFY( istrs02
.eof() );
135 VERIFY( str10
=="\t from Elk Rapids to the point reminds me of miles" );
137 catch(std::exception
& fail
)
139 VERIFY( false ); // shouldn't throw
142 // ostream& operator<<(ostream&, const basic_string&)
143 std::ostringstream ostrs01
;
147 VERIFY( ostrs01
.str() == str01
);
149 catch(std::exception
& fail
)
154 std::string hello_world
;
155 std::cout
<< hello_world
;