// Copyright (C) 2001, 2002, 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, // USA. // 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 #include <fstream> #include <unistd.h> #include <signal.h> #include <fcntl.h> #include <sys/types.h> #include <sys/stat.h> #include <testsuite_hooks.h> // libstdc++/9507 void test_06() { using namespace __gnu_test; bool test __attribute__((unused)) = true; const char* name = "tmp_fifo2"; signal(SIGPIPE, SIG_IGN); unlink(name); try_mkfifo(name, S_IRWXU); if (!fork()) { std::filebuf fbuf; fbuf.open(name, std::ios_base::in); fbuf.sgetc(); sleep(2); fbuf.close(); exit(0); } std::filebuf fbuf; sleep(1); std::filebuf* r = fbuf.open(name, std::ios_base::in | std::ios_base::out | std::ios_base::ate); VERIFY( !fbuf.is_open() ); VERIFY( r == NULL ); } int main() { test_06(); return 0; }