73 lines
1.9 KiB
C++
73 lines
1.9 KiB
C++
// 2003-05-03 Petur Runolfsson <peturr02@ru.is>
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// Copyright (C) 2003 Free Software Foundation, Inc.
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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 2, 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 COPYING. If not, write to the Free
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// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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// USA.
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// 27.8.1.4 Overridden virtual functions
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// { dg-require-fileio "" }
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#include <fstream>
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#include <string>
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#include <testsuite_hooks.h>
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class MyTraits : public std::char_traits<char>
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{
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};
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// libstdc++/10096
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void test01()
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{
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using namespace std;
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const char* name = "filebuf_virtuals-1.txt";
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string str;
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filebuf fb1;
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fb1.open(name, ios_base::in);
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filebuf::int_type c1;
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while ((c1 = fb1.sbumpc()) != filebuf::traits_type::eof())
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str.push_back(filebuf::traits_type::to_char_type(c1));
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fb1.close();
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basic_filebuf<char, MyTraits> fb;
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VERIFY( fb.sgetc() == MyTraits::eof() );
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fb.open(name, ios_base::in);
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VERIFY( fb.is_open() );
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for (string::iterator i = str.begin(); i != str.end(); ++i)
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{
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MyTraits::int_type c2 = fb.sbumpc();
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VERIFY( c2 != MyTraits::eof() );
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VERIFY( c2 == MyTraits::to_int_type(*i) );
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}
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VERIFY( fb.sgetc() == MyTraits::eof() );
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fb.close();
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VERIFY( !fb.is_open() );
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VERIFY( fb.sgetc() == MyTraits::eof() );
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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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