3 // Copyright (C) 1999, 2001, 2003 Free Software Foundation, Inc.
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
8 // Free Software Foundation; either version 2, or (at your option)
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.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING. If not, write to the Free
18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
21 // As a special exception, you may use this file as part of a free software
22 // library without restriction. Specifically, if other files instantiate
23 // templates or use macros or inline functions from this file, or you compile
24 // this file and link it with other files to produce an executable, this
25 // file does not by itself cause the resulting executable to be covered by
26 // the GNU General Public License. This exception does not however
27 // invalidate any other reasons why the executable file might be covered by
28 // the GNU General Public License.
30 // 27.6.1.1.2 class basic_istream::sentry
34 #include <ext/pod_char_traits.h>
35 #include <testsuite_hooks.h>
40 using __gnu_test::pod_type;
41 typedef basic_string<pod_type> string_type;
42 typedef basic_stringbuf<pod_type> stringbuf_type;
43 typedef basic_ostream<pod_type> ostream_type;
45 bool test __attribute__((unused)) = true;
48 const string_type str01;
49 stringbuf_type* strbuf01 = NULL;
50 stringbuf_type strbuf02(str01);
51 ostream_type ostr01(strbuf01);
52 ostream_type ostr02(&strbuf02);
57 ostream_type::sentry sentry01(ostr01);
59 catch (std::bad_cast& obj)
61 // Not ok, throws bad_cast because locale has no ctype facet,
62 // but none is needed for ostream::sentry.
71 const std::locale loc(std::locale::classic(), new std::ctype<pod_type>);
75 ostream_type::sentry sentry01(ostr01);
76 VERIFY( bool(sentry01) == false );
86 ostream_type::sentry sentry03(ostr02);
88 catch (std::bad_cast& obj)
90 // Not ok, throws bad_cast because locale has no ctype facet,
91 // but none is needed for ostream::sentry.
104 ostream_type::sentry sentry03(ostr02);
105 VERIFY( bool(sentry03) == true );
114 // Explicitly instantiate for systems with no COMDAT or weak support.
116 std::basic_string<__gnu_test::pod_type>::size_type
117 std::basic_string<__gnu_test::pod_type>::_Rep::_S_max_size;
121 std::basic_string<__gnu_test::pod_type>::_Rep::_S_terminal;