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3 // Copyright (C) 1999-2013 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 // 27.6.1.2.3 character extractors
24 #include <testsuite_hooks.h>
28 bool test
__attribute__((unused
)) = true;
30 const std::string
str_02("coltrane playing 'softly as a morning sunrise'");
31 const std::string
str_03("coltrane");
33 std::stringbuf
isbuf_01(std::ios_base::in
);
34 std::stringbuf
isbuf_02(str_02
, std::ios_base::in
);
35 std::istream
is_01(0);
36 std::istream
is_02(&isbuf_02
);
38 std::ios_base::iostate state1
, state2
, statefail
;
39 statefail
= std::ios_base::failbit
;
41 // template<_CharT, _Traits>
42 // basic_istream& operator>>(istream&, _CharT*)
45 typedef std::ios::traits_type ctraits_type
;
47 // testing with width() control enabled.
49 state1
= is_02
.rdstate();
50 is_02
>> array1
; // should snake "coltran"
51 state2
= is_02
.rdstate();
52 VERIFY( state1
== state2
);
53 VERIFY( !ctraits_type::compare(array1
, "coltran", 7) );
56 state1
= is_02
.rdstate();
57 is_02
>> array1
; // should snake nothing, set failbit
58 state2
= is_02
.rdstate();
59 VERIFY( state1
!= state2
);
60 VERIFY( state2
== statefail
);
61 VERIFY( array1
[0] == '\0' );
65 state1
= is_02
.rdstate();
67 is_02
>> array1
; // should snake "e"
68 state2
= is_02
.rdstate();
69 VERIFY( state1
== state2
);
70 VERIFY( !ctraits_type::compare(array1
, "e", 1) );
72 // testing for correct exception setting
73 const std::string
str_04(" impulse!!");
74 std::stringbuf
isbuf_03(str_04
, std::ios_base::in
);
75 std::stringbuf
isbuf_04(str_04
, std::ios_base::in
);
76 std::istream
is_03(&isbuf_03
);
77 std::istream
is_04(&isbuf_04
);
80 VERIFY( !ctraits_type::compare(array1
,"impulse!!", 10) );
81 VERIFY( is_03
.rdstate() == std::ios_base::eofbit
);
85 VERIFY( ! std::ios::traits_type::compare(array1
,"impulse!", 9) );
86 VERIFY( !is_04
.rdstate() );