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Diffstat (limited to 'libstdc++-v3/testsuite/27_io/basic_ostream/sentry/pod')
-rw-r--r-- | libstdc++-v3/testsuite/27_io/basic_ostream/sentry/pod/1.cc | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/sentry/pod/1.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/sentry/pod/1.cc new file mode 100644 index 000000000..00becef25 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/basic_ostream/sentry/pod/1.cc @@ -0,0 +1,123 @@ +// 1999-10-14 bkoz + +// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, +// 2009, 2010 +// Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// <http://www.gnu.org/licenses/>. + + +// 27.6.1.1.2 class basic_istream::sentry + +#include <ostream> +#include <sstream> +#include <typeinfo> +#include <ext/pod_char_traits.h> +#include <testsuite_hooks.h> +#include <testsuite_character.h> + +void test01() +{ + using namespace std; + using __gnu_test::pod_ushort; + typedef basic_string<pod_ushort> string_type; + typedef basic_stringbuf<pod_ushort> stringbuf_type; + typedef basic_ostream<pod_ushort> ostream_type; + + bool test __attribute__((unused)) = true; + + + const string_type str01; + stringbuf_type* strbuf01 = 0; + stringbuf_type strbuf02(str01); + ostream_type ostr01(strbuf01); + ostream_type ostr02(&strbuf02); + + // test negatives + try + { + ostream_type::sentry sentry01(ostr01); + } + catch (std::bad_cast& obj) + { + // Not ok, throws bad_cast because locale has no ctype facet, + // but none is needed for ostream::sentry. + VERIFY( false ); + } + catch (...) + { + VERIFY( false ); + } + + // imbued. + const std::locale loc(std::locale::classic(), new std::ctype<pod_ushort>); + ostr01.imbue(loc); + try + { + ostream_type::sentry sentry01(ostr01); + VERIFY( bool(sentry01) == false ); + } + catch (...) + { + VERIFY( false ); + } + + // test positive + try + { + ostream_type::sentry sentry03(ostr02); + } + catch (std::bad_cast& obj) + { + // Not ok, throws bad_cast because locale has no ctype facet, + // but none is needed for ostream::sentry. + VERIFY( false ); + } + catch (...) + { + VERIFY( false ); + } + + // imbued. + ostr02.clear(); + ostr02.imbue(loc); + try + { + ostream_type::sentry sentry03(ostr02); + VERIFY( bool(sentry03) == true ); + } + catch (...) + { + VERIFY( false ); + } +} + +#if !__GXX_WEAK__ +// Explicitly instantiate for systems with no COMDAT or weak support. +template + const std::basic_string<__gnu_test::pod_ushort>::size_type + std::basic_string<__gnu_test::pod_ushort>::_Rep::_S_max_size; + +template + const __gnu_test::pod_ushort + std::basic_string<__gnu_test::pod_ushort>::_Rep::_S_terminal; +#endif + +int main() +{ + test01(); + return 0; +} |