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1 | // 2003-03-08 Jerry Quinn <jlquinn@optonline.net> |
2 | ||
8d9254fc | 3 | // Copyright (C) 2003-2020 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/>. | |
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19 | |
20 | #include <istream> | |
21 | #include <streambuf> | |
22 | #include <testsuite_hooks.h> | |
12841eb3 | 23 | #include <testsuite_io.h> |
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24 | |
25 | // libstdc++/9561 | |
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26 | void test01() |
27 | { | |
28 | using namespace std; | |
29 | ||
12841eb3 | 30 | __gnu_test::fail_streambuf b; |
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31 | std::istream strm (&b); |
32 | strm.exceptions (std::ios::badbit); | |
33 | int i = 0; | |
34 | ||
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35 | try |
36 | { | |
37 | i = strm.get(); | |
38 | i = strm.get(); | |
39 | i = strm.get(); | |
40 | } | |
41 | catch (__gnu_test::underflow_error&) | |
42 | { | |
43 | // strm should throw facet_error and not do anything else | |
44 | VERIFY(strm.bad()); | |
45 | } | |
46 | catch (...) | |
47 | { | |
48 | VERIFY(false); | |
49 | } | |
6f62fbd8 | 50 | |
12841eb3 | 51 | VERIFY(i == 's'); |
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52 | } |
53 | ||
54 | ||
55 | int main() | |
56 | { | |
57 | test01(); | |
58 | return 0; | |
59 | } |