diff options
Diffstat (limited to 'libstdc++-v3/testsuite/22_locale/global_templates')
3 files changed, 255 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/22_locale/global_templates/1.cc b/libstdc++-v3/testsuite/22_locale/global_templates/1.cc new file mode 100644 index 000000000..0bed0ce64 --- /dev/null +++ b/libstdc++-v3/testsuite/22_locale/global_templates/1.cc @@ -0,0 +1,71 @@ +// 2000-09-11 Benjamin Kosnik <bkoz@redhat.com> + +// Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 +// Free Software Foundation +// +// 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/>. + +// 22.1.2 locale globals [lib.locale.global.templates] + +#include <cwchar> // for mbstate_t +#include <locale> +#include <typeinfo> +#include <testsuite_hooks.h> + +typedef std::codecvt<char, char, std::mbstate_t> ccodecvt; + +class gnu_codecvt: public ccodecvt { }; + +void test01() +{ + using namespace std; + + bool test __attribute__((unused)) = true; + + // construct a locale object with the C facet + const locale& cloc = locale::classic(); + // sanity check the constructed locale has the normal facet + VERIFY( has_facet<ccodecvt>(cloc) ); + + // construct a locale object with the specialized facet. + locale loc(locale::classic(), new gnu_codecvt); + // sanity check the constructed locale has the specialized facet. + VERIFY( has_facet<gnu_codecvt>(loc) ); + + try + { const ccodecvt& cvt01 __attribute__((unused)) = use_facet<ccodecvt>(cloc); } + catch(...) + { VERIFY( false ); } + + try + { const gnu_codecvt& cvt02 __attribute__((unused)) = use_facet<gnu_codecvt>(loc); } + catch(...) + { VERIFY( false ); } + + try + { const ccodecvt& cvt03 __attribute__((unused)) = use_facet<gnu_codecvt>(cloc); } + catch(bad_cast& obj) + { VERIFY( true ); } + catch(...) + { VERIFY( false ); } +} + +int main () +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/22_locale/global_templates/standard_facet_hierarchies.cc b/libstdc++-v3/testsuite/22_locale/global_templates/standard_facet_hierarchies.cc new file mode 100644 index 000000000..e0acbf833 --- /dev/null +++ b/libstdc++-v3/testsuite/22_locale/global_templates/standard_facet_hierarchies.cc @@ -0,0 +1,80 @@ +// Copyright (C) 2007, 2008, 2009 Free Software Foundation +// +// 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/>. + +#include <string> +#include <locale> +#include <testsuite_hooks.h> + +// Based on Langer Kreft "Standard C++ IOStreams and Locales" p 316-318 +// PR libstdc++/30127 +// PR libstdc++/34449 +int main() +{ + bool test __attribute__((unused)) = true; + + using std::locale; + using std::has_facet; + using std::use_facet; + typedef std::ctype<char> base_facet; + typedef std::ctype_byname<char> derived_facet; + + locale loc_c = locale::classic(); + locale loc_base = loc_c; + locale loc_derived(loc_c, new derived_facet("C")); + + // Standard base facet. + VERIFY( has_facet<base_facet>(loc_c) ); + VERIFY( has_facet<base_facet>(loc_base) ); + VERIFY( has_facet<base_facet>(loc_derived) ); + + // Standard derived facet. + VERIFY( !has_facet<derived_facet>(loc_c) ); + VERIFY( !has_facet<derived_facet>(loc_base) ); + VERIFY( has_facet<derived_facet>(loc_derived) ); + + + // 1 + try + { + if (has_facet<derived_facet>(loc_base)) + { + use_facet<derived_facet>(loc_base).widen('k'); + VERIFY( true ); + } + } + catch (...) + { + // Expect no exception. + VERIFY( true ); + } + + // 2 + try + { + if (has_facet<base_facet>(loc_derived)) + use_facet<base_facet>(loc_derived).widen('k'); + else + VERIFY( true ); + } + catch (...) + { + // Expect no exception. + VERIFY( true ); + } + + return 0; +} diff --git a/libstdc++-v3/testsuite/22_locale/global_templates/user_facet_hierarchies.cc b/libstdc++-v3/testsuite/22_locale/global_templates/user_facet_hierarchies.cc new file mode 100644 index 000000000..dcc039cea --- /dev/null +++ b/libstdc++-v3/testsuite/22_locale/global_templates/user_facet_hierarchies.cc @@ -0,0 +1,104 @@ +// Copyright (C) 2007, 2008, 2009 Free Software Foundation +// +// 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/>. + +#include <string> +#include <locale> +#include <testsuite_hooks.h> + +// Based on Langer Kreft "Standard C++ IOStreams and Locales" p 316-318 +struct base_facet: public std::locale::facet +{ + virtual std::string msg() const + { return "base class"; } + + static std::locale::id id; +}; + +std::locale::id base_facet::id; + + +struct derived_facet: public base_facet +{ + virtual std::string msg() const + { return "derived class"; } + + virtual std::string msg_repeater() const + { return "derived class derived class"; } + +}; + +// PR libstdc++/30127 +// PR libstdc++/34449 +int main() +{ + bool test __attribute__((unused)) = true; + + using std::locale; + using std::has_facet; + using std::use_facet; + + locale loc_c = locale::classic(); + locale loc_base(loc_c, new base_facet); + locale loc_derived(loc_c, new derived_facet); + + // Standard facets. + VERIFY( has_facet<std::ctype<char> >(loc_c) ); + VERIFY( has_facet<std::ctype<char> >(loc_base) ); + VERIFY( has_facet<std::ctype<char> >(loc_derived) ); + + // User defined base facet. + VERIFY( !has_facet<base_facet>(loc_c) ); + VERIFY( has_facet<base_facet>(loc_base) ); + VERIFY( has_facet<base_facet>(loc_derived) ); + + // User defined derived facet. + VERIFY( !has_facet<derived_facet>(loc_c) ); + VERIFY( !has_facet<derived_facet>(loc_base) ); + VERIFY( has_facet<derived_facet>(loc_derived) ); + + + // 1 + try + { + if (has_facet<derived_facet>(loc_base)) + { + use_facet<derived_facet>(loc_base).msg_repeater(); + VERIFY( false ); + } + } + catch (...) + { + // Expect no exception. + VERIFY( true ); + } + + // 2 + try + { + if (has_facet<base_facet>(loc_derived)) + use_facet<base_facet>(loc_derived).msg(); + else + VERIFY( true ); + } + catch (...) + { + // Expect no exception. + VERIFY( true ); + } + + return 0; +} |