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1 | // 1999-09-20 bkoz |
2 | ||
a5544970 | 3 | // Copyright (C) 1999-2019 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 | |
b2dad0e3 | 20 | |
23cac885 | 21 | // 27.4.4.2 basic_ios member functions |
b2dad0e3 | 22 | |
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23 | // NB: Don't include any other headers in this file. |
24 | #include <ios> | |
f13a69ec | 25 | #include <testsuite_hooks.h> |
b2dad0e3 | 26 | |
23cac885 | 27 | // 27.4.4.3 basic_ios iostate flags function |
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28 | void test01() |
29 | { | |
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30 | typedef std::ios_base::fmtflags fmtflags; |
31 | typedef std::ios_base::iostate iostate; | |
32 | using std::ios_base; | |
33 | ||
34 | iostate iostate02, iostate03; | |
35 | const iostate iostate01 = std::ios_base::badbit | std::ios_base::eofbit; | |
8fc81078 | 36 | std::ios ios_01(0); |
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37 | |
38 | // bool fail() const | |
39 | VERIFY( ios_01.fail() ); | |
40 | ||
41 | // bool operator!() const | |
42 | VERIFY( !ios_01 ); | |
43 | ||
44 | // iostate rdstate() const | |
45 | iostate03 = ios_01.rdstate(); | |
46 | VERIFY( static_cast<bool>(iostate03 & std::ios_base::badbit) ); | |
47 | ||
48 | // void clear(iostate state = goodbit) | |
49 | try { | |
50 | ios_01.clear(std::ios_base::eofbit); | |
51 | iostate02 = ios_01.rdstate(); | |
52 | VERIFY( static_cast<bool>(iostate02 & iostate01) ); | |
53 | } | |
54 | catch(std::ios_base::failure& fail) { | |
55 | VERIFY( false ); | |
56 | } | |
57 | catch(...) { | |
58 | VERIFY( false ); | |
59 | } | |
60 | } | |
b2dad0e3 | 61 | |
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62 | int main() |
63 | { | |
bcc6a03a | 64 | test01(); |
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65 | return 0; |
66 | } |