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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [27_io/] [basic_filebuf/] [underflow/] [char/] [9027.cc] - Rev 19
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// 2003-05-03 Petur Runolfsson <peturr02@ru.is> // Copyright (C) 2003 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 2, 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 COPYING. If not, write to the Free // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, // USA. // 27.8.1.4 Overridden virtual functions #include <locale> #include <fstream> #include <cctype> #include <testsuite_hooks.h> class Cvt_to_upper : public std::codecvt<char, char, std::mbstate_t> { typedef std::codecvt<char, char, std::mbstate_t> Base; public: explicit Cvt_to_upper(std::size_t refs = 0) : Base(refs) { } protected: virtual result do_in(state_type&, const extern_type* from, const extern_type* from_end, const extern_type*& from_next, intern_type* to, intern_type* to_end, intern_type*& to_next) const { while (from < from_end && to < to_end) *to++ = std::toupper(*from++); to_next = to; from_next = from; return from == from_end ? ok : partial; } virtual bool do_always_noconv() const throw() { return false; } }; // libstdc++/9027 void test01() { using namespace std; bool test __attribute__((unused)) = true; const char* name = "filebuf_virtuals-1.txt"; locale loc (locale::classic(), new Cvt_to_upper); filebuf fbin; fbin.pubimbue(loc); fbin.open(name, ios_base::in); int c; while ((c = fbin.sbumpc()) != EOF) { VERIFY( !islower(c) ); } fbin.close(); } int main() { test01(); return 0; }