64 lines
1.6 KiB
C++
64 lines
1.6 KiB
C++
// 2000-09-11 Benjamin Kosnik <bkoz@redhat.com>
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// Copyright (C) 2000, 2001, 2002, 2003, 2009 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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// 22.1.1.4 locale operators [lib.locale.operators]
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#include <cwchar> // for mbstate_t
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#include <locale>
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#include <testsuite_hooks.h>
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// bool operator()(const string_type&, const string_type&) const
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long gnu_count;
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class gnu_collate: public std::collate<char>
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{
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protected:
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virtual int
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do_compare(const char*, const char*, const char*, const char*) const
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{ ++gnu_count; return 0; }
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};
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void test02()
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{
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using namespace std;
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bool test __attribute__((unused)) = true;
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// Sanity check.
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locale loc_c = locale::classic();
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string s01("land of ");
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string s02("land of look behind");
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VERIFY( !loc_c(s01, s01) );
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VERIFY( loc_c(s01, s02) );
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// Derivation, MF check.
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locale loc_gnu(loc_c, new gnu_collate);
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gnu_count = 0;
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loc_gnu(s01, s02);
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VERIFY( gnu_count == 1 );
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}
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int main ()
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{
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test02();
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return 0;
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}
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