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a5544970 | 1 | // Copyright (C) 2003-2019 Free Software Foundation, Inc. |
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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 | |
748086b7 | 6 | // Free Software Foundation; either version 3, or (at your option) |
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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 | |
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15 | // with this library; see the file COPYING3. If not see |
16 | // <http://www.gnu.org/licenses/>. | |
06e7ca50 | 17 | |
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18 | |
19 | #include <istream> | |
20 | #include <streambuf> | |
21 | #include <testsuite_hooks.h> | |
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 | { | |
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32 | buf b; |
33 | std::istream is(&b); | |
34 | is.exceptions(std::ios::badbit); | |
35 | ||
36 | try | |
37 | { | |
38 | is >> arg; | |
39 | } | |
40 | catch(int) | |
41 | { | |
42 | // Expected return is zero. | |
43 | VERIFY( is.bad() ); | |
44 | } | |
45 | catch(...) | |
46 | { | |
47 | VERIFY( false ); | |
48 | } | |
49 | } | |
50 | ||
51 | int main() | |
52 | { | |
53 | bool b = true; | |
54 | short s = -4; | |
55 | unsigned short us = 4; | |
56 | int i = -45; | |
57 | unsigned int ui = 45; | |
58 | long l = -456; | |
59 | unsigned long ul = 456; | |
60 | float f = 3.4; | |
61 | double d = 3.45; | |
62 | long double ld = 3.456; | |
63 | ||
64 | testthrow(b); | |
65 | testthrow(s); | |
66 | testthrow(us); | |
67 | testthrow(i); | |
68 | testthrow(ui); | |
69 | testthrow(l); | |
70 | testthrow(ul); | |
71 | testthrow(f); | |
72 | testthrow(d); | |
73 | testthrow(ld); | |
74 | ||
75 | return 0; | |
76 | } |