72 lines
2.1 KiB
C++
72 lines
2.1 KiB
C++
// 2000-09-11 Benjamin Kosnik <bkoz@redhat.com>
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// Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009
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// Free Software Foundation
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// 22.1.2 locale globals [lib.locale.global.templates]
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#include <cwchar> // for mbstate_t
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#include <locale>
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#include <typeinfo>
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#include <testsuite_hooks.h>
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typedef std::codecvt<char, char, std::mbstate_t> ccodecvt;
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class gnu_codecvt: public ccodecvt { };
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void test01()
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{
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using namespace std;
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bool test __attribute__((unused)) = true;
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// construct a locale object with the C facet
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const locale& cloc = locale::classic();
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// sanity check the constructed locale has the normal facet
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VERIFY( has_facet<ccodecvt>(cloc) );
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// construct a locale object with the specialized facet.
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locale loc(locale::classic(), new gnu_codecvt);
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// sanity check the constructed locale has the specialized facet.
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VERIFY( has_facet<gnu_codecvt>(loc) );
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try
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{ const ccodecvt& cvt01 __attribute__((unused)) = use_facet<ccodecvt>(cloc); }
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catch(...)
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{ VERIFY( false ); }
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try
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{ const gnu_codecvt& cvt02 __attribute__((unused)) = use_facet<gnu_codecvt>(loc); }
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catch(...)
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{ VERIFY( false ); }
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try
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{ const ccodecvt& cvt03 __attribute__((unused)) = use_facet<gnu_codecvt>(cloc); }
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catch(bad_cast& obj)
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{ VERIFY( true ); }
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catch(...)
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{ VERIFY( false ); }
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}
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int main ()
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{
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test01();
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return 0;
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}
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