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23cac885 | 1 | // 2001-05-24 Benjamin Kosnik <bkoz@redhat.com> |
b2dad0e3 | 2 | |
a945c346 | 3 | // Copyright (C) 2001-2024 Free Software Foundation, Inc. |
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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 | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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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 | |
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17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
b2dad0e3 | 19 | |
23cac885 | 20 | // 27.7.6 member functions (stringstream_members) |
b2dad0e3 | 21 | |
b2dad0e3 | 22 | #include <sstream> |
fe413112 | 23 | #include <testsuite_hooks.h> |
b2dad0e3 | 24 | |
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25 | void test01() |
26 | { | |
23cac885 | 27 | std::stringstream is01; |
d422980b | 28 | const std::string str00; |
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29 | const std::string str01 = "123"; |
30 | std::string str02; | |
31 | const int i01 = 123; | |
9c5093d1 | 32 | int a = 0, b = 0; |
b2dad0e3 | 33 | |
ba43cf0b | 34 | std::ios_base::iostate state1, state2, stateeof; |
b2dad0e3 | 35 | stateeof = std::ios_base::eofbit; |
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36 | |
37 | // string str() const | |
38 | str02 = is01.str(); | |
39 | VERIFY( str00 == str02 ); | |
40 | ||
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41 | // void str(const basic_string&) |
42 | is01.str(str01); | |
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43 | str02 = is01.str(); |
44 | VERIFY( str01 == str02 ); | |
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45 | state1 = is01.rdstate(); |
46 | is01 >> a; | |
47 | state2 = is01.rdstate(); | |
3dd50c74 | 48 | VERIFY( a == i01 ); |
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49 | // 22.2.2.1.2 num_get virtual functions |
50 | // p 13 | |
51 | // in any case, if stage 2 processing was terminated by the test for | |
52 | // in == end then err != ios_base::eofbit is performed. | |
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53 | VERIFY( state1 != state2 ); |
54 | VERIFY( state2 == stateeof ); | |
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55 | |
56 | is01.str(str01); | |
57 | is01 >> b; | |
aa1b2f7d | 58 | VERIFY( b != a ); |
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59 | // as is01.good() is false, istream::sentry blocks extraction. |
60 | ||
61 | is01.clear(); | |
62 | state1 = is01.rdstate(); | |
63 | is01 >> b; | |
64 | state2 = is01.rdstate(); | |
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65 | VERIFY( b == a ); |
66 | VERIFY( state1 != state2 ); | |
67 | VERIFY( state2 == stateeof ); | |
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68 | } |
69 | ||
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70 | int main() |
71 | { | |
72 | test01(); | |
73 | return 0; | |
74 | } |