]>
Commit | Line | Data |
---|---|---|
b9e8095b | 1 | // 2000-01-10 bkoz |
2 | ||
f1717362 | 3 | // Copyright (C) 2000-2016 Free Software Foundation, Inc. |
b9e8095b | 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 | |
6bc9506f | 8 | // Free Software Foundation; either version 3, or (at your option) |
b9e8095b | 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 | |
6bc9506f | 17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
b9e8095b | 19 | |
b9e8095b | 20 | // 27.7.2.2 member functions (istringstream_members) |
21 | ||
b9e8095b | 22 | #include <sstream> |
0194306c | 23 | #include <testsuite_hooks.h> |
b9e8095b | 24 | |
b9e8095b | 25 | void test01() |
26 | { | |
f8ef786c | 27 | bool test __attribute__((unused)) = true; |
b9e8095b | 28 | std::istringstream is01; |
02ac89cd | 29 | const std::string str00; |
b9e8095b | 30 | const std::string str01 = "123"; |
31 | std::string str02; | |
32 | const int i01 = 123; | |
3befb548 | 33 | int a = 0, b = 0; |
b9e8095b | 34 | |
3befb548 | 35 | std::ios_base::iostate state1, state2, stateeof; |
b9e8095b | 36 | stateeof = std::ios_base::eofbit; |
02ac89cd | 37 | |
38 | // string str() const | |
39 | str02 = is01.str(); | |
40 | VERIFY( str00 == str02 ); | |
41 | ||
b9e8095b | 42 | // void str(const basic_string&) |
43 | is01.str(str01); | |
02ac89cd | 44 | str02 = is01.str(); |
45 | VERIFY( str01 == str02 ); | |
b9e8095b | 46 | state1 = is01.rdstate(); |
47 | is01 >> a; | |
48 | state2 = is01.rdstate(); | |
f633413e | 49 | VERIFY( a == i01 ); |
b9e8095b | 50 | // 22.2.2.1.2 num_get virtual functions |
51 | // p 13 | |
52 | // in any case, if stage 2 processing was terminated by the test for | |
53 | // in == end then err != ios_base::eofbit is performed. | |
43a8c05a | 54 | VERIFY( state1 != state2 ); |
55 | VERIFY( state2 == stateeof ); | |
b9e8095b | 56 | |
57 | is01.str(str01); | |
58 | is01 >> b; | |
43a8c05a | 59 | VERIFY( b != a ); |
b9e8095b | 60 | // as is01.good() is false, istream::sentry blocks extraction. |
61 | ||
62 | is01.clear(); | |
63 | state1 = is01.rdstate(); | |
64 | is01 >> b; | |
65 | state2 = is01.rdstate(); | |
43a8c05a | 66 | VERIFY( b == a ); |
67 | VERIFY( state1 != state2 ); | |
68 | VERIFY( state2 == stateeof ); | |
02ac89cd | 69 | } |
70 | ||
b9e8095b | 71 | int main() |
72 | { | |
73 | test01(); | |
74 | return 0; | |
75 | } |