61 lines
1.7 KiB
C++
61 lines
1.7 KiB
C++
// Copyright (C) 2001, 2002, 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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// 27.8.1.3 filebuf member functions
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// @require@ %-*.tst %-*.txt
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// @diff@ %-*.tst %-*.txt
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// various tests for filebuf::open() and filebuf::close() including
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// the non-portable functionality in the libstdc++-v3 IO library
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// { dg-require-fileio "" }
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#include <fstream>
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#include <unistd.h>
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#include <signal.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <ext/stdio_filebuf.h>
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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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void test_03()
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{
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bool test __attribute__((unused)) = true;
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int first_fd = ::open(name_01, O_RDONLY);
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VERIFY( first_fd != -1 );
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FILE* first_file = ::fdopen(first_fd, "r");
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VERIFY( first_file != NULL );
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__gnu_cxx::stdio_filebuf<char> fb(first_file, std::ios_base::in);
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int second_fd = fb.fd();
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VERIFY( first_fd == second_fd );
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}
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int
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main()
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{
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test_03();
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return 0;
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}
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