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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [libstdc++-v3/] [testsuite/] [27_io/] [basic_filebuf/] [open/] [char/] [2.cc] - Rev 424
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// Copyright (C) 2001, 2002, 2003, 2009 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 3, 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 COPYING3. If not see // <http://www.gnu.org/licenses/>. // 27.8.1.3 filebuf member functions // @require@ %-*.tst %-*.txt // @diff@ %-*.tst %-*.txt // various tests for filebuf::open() and filebuf::close() including // the non-portable functionality in the libstdc++-v3 IO library // { dg-require-fileio "" } #include <fstream> #include <unistd.h> #include <signal.h> #include <fcntl.h> #include <sys/types.h> #include <sys/stat.h> #include <ext/stdio_filebuf.h> #include <testsuite_hooks.h> const char name_01[] = "filebuf_virtuals-1.txt"; // file with data in it void test_03() { bool test __attribute__((unused)) = true; int first_fd = ::open(name_01, O_RDONLY); VERIFY( first_fd != -1 ); FILE* first_file = ::fdopen(first_fd, "r"); VERIFY( first_file != NULL ); __gnu_cxx::stdio_filebuf<char> fb(first_file, std::ios_base::in); int second_fd = fb.fd(); VERIFY( first_fd == second_fd ); } int main() { test_03(); return 0; }