]>
Commit | Line | Data |
---|---|---|
23cac885 BK |
1 | // 1999-08-11 bkoz |
2 | ||
3 | // Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation | |
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 | |
83f51799 | 18 | // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
23cac885 BK |
19 | // USA. |
20 | ||
21 | // 27.6.1.3 unformatted input functions | |
23cac885 | 22 | |
23cac885 BK |
23 | #include <istream> |
24 | #include <sstream> | |
25 | #include <testsuite_hooks.h> | |
26 | ||
27 | void | |
28 | test01() | |
29 | { | |
11f10e6b | 30 | bool test __attribute__((unused)) = true; |
23cac885 BK |
31 | const std::string str_01; |
32 | const std::string str_02("soul eyes: john coltrane quartet"); | |
33 | std::string strtmp; | |
34 | ||
35 | std::stringbuf isbuf_03(str_02, std::ios_base::in); | |
36 | std::stringbuf isbuf_04(str_02, std::ios_base::in); | |
6894ddcf | 37 | std::stringbuf isbuf_05(str_02, std::ios_base::in); |
23cac885 | 38 | |
6894ddcf | 39 | std::istream is_00(&isbuf_05); |
23cac885 BK |
40 | std::istream is_03(&isbuf_03); |
41 | std::istream is_04(&isbuf_04); | |
8f7e12f0 | 42 | std::ios_base::iostate state1, state2; |
23cac885 | 43 | |
23cac885 BK |
44 | // istream& putback(char c) |
45 | is_04.ignore(30); | |
46 | is_04.clear(); | |
47 | state1 = is_04.rdstate(); | |
abccc4f6 | 48 | is_04.putback('t'); |
6894ddcf | 49 | VERIFY( is_04.gcount() == 0 ); // DR 60 |
23cac885 BK |
50 | state2 = is_04.rdstate(); |
51 | VERIFY( state1 == state2 ); | |
abccc4f6 | 52 | VERIFY( is_04.peek() == 't' ); |
23cac885 BK |
53 | |
54 | // istream& unget() | |
55 | is_04.clear(); | |
56 | state1 = is_04.rdstate(); | |
57 | is_04.unget(); | |
6894ddcf | 58 | VERIFY( is_04.gcount() == 0 ); // DR 60 |
23cac885 BK |
59 | state2 = is_04.rdstate(); |
60 | VERIFY( state1 == state2 ); | |
61 | VERIFY( is_04.peek() == 'r' ); | |
62 | ||
63 | // int sync() | |
6894ddcf PE |
64 | is_00.ignore(10); |
65 | int count1 = is_00.gcount(); | |
11f10e6b | 66 | is_00.sync(); |
6894ddcf PE |
67 | int count2 = is_00.gcount(); |
68 | VERIFY (count1 == count2 ); // DR 60 | |
23cac885 BK |
69 | } |
70 | ||
71 | int | |
72 | main() | |
73 | { | |
74 | test01(); | |
75 | return 0; | |
76 | } |