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ca8f2cb1 | 1 | // { dg-options "-std=gnu++17" } |
6458742a | 2 | // { dg-do run { target c++17 } } |
ca8f2cb1 | 3 | |
99dee823 | 4 | // Copyright (C) 2013-2021 Free Software Foundation, Inc. |
ca8f2cb1 VV |
5 | // |
6 | // This file is part of the GNU ISO C++ Library. This library is free | |
7 | // software; you can redistribute it and/or modify it under the | |
8 | // terms of the GNU General Public License as published by the | |
9 | // Free Software Foundation; either version 3, or (at your option) | |
10 | // any later version. | |
11 | ||
12 | // This library is distributed in the hope that it will be useful, | |
13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // GNU General Public License for more details. | |
16 | ||
17 | // You should have received a copy of the GNU General Public License along | |
18 | // with this library; see the file COPYING3. If not see | |
19 | // <http://www.gnu.org/licenses/>. | |
20 | ||
21 | // class basic_istream::sentry | |
22 | ||
23 | #include <string_view> | |
24 | #include <ostream> | |
25 | #include <sstream> | |
26 | #include <locale> | |
27 | #include <typeinfo> | |
28 | #include <testsuite_hooks.h> | |
29 | #include <testsuite_character.h> | |
30 | ||
31 | void | |
32 | test01() | |
33 | { | |
34 | using namespace std; | |
35 | ||
36 | using __gnu_test::pod_ushort; | |
37 | typedef basic_string_view<pod_ushort> string_type; | |
38 | typedef basic_stringbuf<pod_ushort> stringbuf_type; | |
39 | typedef basic_ostream<pod_ushort> ostream_type; | |
40 | ||
ca8f2cb1 VV |
41 | string_type str; |
42 | stringbuf_type strbuf01; | |
43 | ostream_type stream(&strbuf01); | |
44 | ||
45 | try | |
46 | { | |
47 | stream << str; | |
48 | } | |
49 | catch (std::bad_cast& obj) | |
50 | { | |
51 | // Ok, throws bad_cast because locale has no ctype facet. | |
52 | } | |
53 | catch (...) | |
54 | { | |
55 | VERIFY( false ); | |
56 | } | |
57 | ||
58 | const std::locale loc(std::locale::classic(), new std::ctype<pod_ushort>); | |
59 | stream.imbue(loc); | |
60 | try | |
61 | { | |
62 | stream << str; | |
63 | } | |
64 | catch (...) | |
65 | { | |
66 | VERIFY( false ); | |
67 | } | |
68 | } | |
69 | ||
70 | int | |
71 | main() | |
72 | { | |
73 | test01(); | |
74 | ||
75 | return 0; | |
76 | } |