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8d9254fc | 1 | // Copyright (C) 2003-2020 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/>. | |
12841eb3 | 17 | |
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18 | |
19 | #include <ostream> | |
20 | #include <streambuf> | |
21 | #include <sstream> | |
22 | #include <testsuite_hooks.h> | |
23 | #include <testsuite_io.h> | |
24 | ||
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25 | void test01() |
26 | { | |
ba4b172f | 27 | using namespace std; |
ba4b172f | 28 | |
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29 | __gnu_test::fail_streambuf bib; |
30 | ostream stream(&bib); | |
31 | stream.exceptions(ios_base::badbit); | |
32 | ||
3dd50c74 | 33 | ostream::pos_type pos = ostream::pos_type(); |
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34 | |
35 | try | |
36 | { | |
37 | stream.seekp(pos); | |
38 | VERIFY( false ); | |
39 | } | |
40 | catch (const __gnu_test::positioning_error&) | |
41 | { | |
42 | // stream should set badbit and rethrow facet_error. | |
43 | VERIFY( stream.bad() ); | |
44 | VERIFY( (stream.rdstate() & ios_base::failbit) == 0 ); | |
45 | VERIFY( !stream.eof() ); | |
46 | } | |
47 | catch (...) | |
48 | { | |
ba4b172f | 49 | VERIFY( false ); |
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50 | } |
51 | } | |
52 | ||
53 | void test02() | |
54 | { | |
ba4b172f | 55 | using namespace std; |
ba4b172f | 56 | |
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57 | __gnu_test::fail_streambuf bib; |
58 | ostream stream(&bib); | |
59 | stream.exceptions(ios_base::badbit); | |
60 | ||
3dd50c74 | 61 | ostream::off_type off(5); |
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62 | |
63 | try | |
64 | { | |
65 | stream.seekp(off, ios_base::cur); | |
66 | VERIFY( false ); | |
67 | } | |
68 | catch (const __gnu_test::positioning_error&) | |
69 | { | |
70 | // stream should set badbit and rethrow facet_error. | |
71 | VERIFY( stream.bad() ); | |
72 | VERIFY( (stream.rdstate() & ios_base::failbit) == 0 ); | |
73 | VERIFY( !stream.eof() ); | |
74 | } | |
75 | catch (...) | |
76 | { | |
ba4b172f | 77 | VERIFY( false ); |
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78 | } |
79 | } | |
80 | ||
81 | // libstdc++/9546 | |
82 | int main() | |
83 | { | |
84 | test01(); | |
85 | test02(); | |
86 | return 0; | |
87 | } |