2003-06-02 18:46:28 +02:00
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// 2003-06-02 Paolo Carlini <pcarlini@unitus.it>
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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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2005-08-17 04:28:44 +02:00
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// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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2003-06-02 18:46:28 +02:00
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// USA.
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// 27.8.1.4 Overridden virtual functions
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2007-03-14 12:37:55 +01:00
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// { dg-require-fileio "" }
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2003-06-02 18:46:28 +02:00
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#include <fstream>
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#include <testsuite_hooks.h>
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const char name_01[] = "filebuf_virtuals-1.txt"; // file with data in it
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// libstdc++/9761
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void test01()
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{
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using namespace std;
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2003-09-23 22:03:30 +02:00
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bool test __attribute__((unused)) = true;
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2003-06-02 18:46:28 +02:00
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filebuf fbuf;
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filebuf::int_type r1, r2;
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fbuf.open(name_01, ios_base::in);
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fbuf.sbumpc();
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fbuf.sbumpc();
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r1 = fbuf.sputbackc('a');
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r2 = fbuf.sputbackc('b');
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fbuf.close();
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VERIFY( r1 != filebuf::traits_type::eof() );
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VERIFY( r2 == filebuf::traits_type::eof() );
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}
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2003-09-23 22:03:30 +02:00
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int main()
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2003-06-02 18:46:28 +02:00
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{
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test01();
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return 0;
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}
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