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f1717362 | 1 | // Copyright (C) 2003-2016 Free Software Foundation, Inc. |
2113f013 | 2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
6bc9506f | 6 | // Free Software Foundation; either version 3, or (at your option) |
2113f013 | 7 | // any later version. |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
6bc9506f | 15 | // with this library; see the file COPYING3. If not see |
16 | // <http://www.gnu.org/licenses/>. | |
2113f013 | 17 | |
2113f013 | 18 | |
19 | #include <istream> | |
20 | #include <streambuf> | |
575cce5c | 21 | #include <testsuite_hooks.h> |
2113f013 | 22 | |
23 | struct buf: std::streambuf | |
24 | { | |
25 | virtual int_type overflow(int_type) | |
26 | { throw 0; } | |
27 | }; | |
28 | ||
29 | template<typename T> | |
30 | void testthrow(T arg) | |
31 | { | |
f8ef786c | 32 | bool test __attribute__((unused)) = true; |
2113f013 | 33 | buf b; |
34 | std::istream is(&b); | |
35 | is.exceptions(std::ios::badbit); | |
36 | ||
37 | try | |
38 | { | |
39 | is >> arg; | |
40 | } | |
41 | catch(int) | |
42 | { | |
43 | // Expected return is zero. | |
44 | VERIFY( is.bad() ); | |
45 | } | |
46 | catch(...) | |
47 | { | |
f633413e | 48 | test = false; |
49 | VERIFY( test ); | |
2113f013 | 50 | } |
51 | } | |
52 | ||
53 | int main() | |
54 | { | |
55 | char c = 'a'; | |
56 | unsigned char uc = 'a'; | |
57 | signed char sc = 'a'; | |
58 | char* cp = &c; | |
59 | signed char* scp = ≻ | |
60 | unsigned char* ucp = &uc; | |
61 | ||
62 | testthrow(c); | |
63 | testthrow(uc); | |
64 | testthrow(sc); | |
65 | testthrow(cp); | |
66 | testthrow(scp); | |
67 | testthrow(ucp); | |
68 | ||
69 | return 0; | |
70 | } |