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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [libstdc++-v3/] [testsuite/] [27_io/] [basic_filebuf/] [seekoff/] [char/] [3-io.cc] - Rev 424
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// 2001-05-21 Benjamin Kosnik <bkoz@redhat.com> // 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/>. // 27.7.1.3 Overridden virtual functions // { dg-require-fileio "" } #include <fstream> #include <testsuite_hooks.h> void test02(std::filebuf& in, bool pass) { bool test __attribute__((unused)) = true; using namespace std; typedef streambuf::pos_type pos_type; typedef streambuf::off_type off_type; pos_type bad = pos_type(off_type(-1)); pos_type p = 0; // seekoff p = in.pubseekoff(0, ios_base::beg, ios_base::in); if (pass) VERIFY( p != bad ); p = in.pubseekoff(0, ios_base::beg, ios_base::out); if (pass) VERIFY( p != bad ); p = in.pubseekoff(0, ios_base::beg); if (pass) VERIFY( p != bad ); } const char name_01[] = "filebuf_virtuals-1.tst"; // file with data in it const char name_03[] = "filebuf_members-1.tst"; // empty file int main() { using namespace std; filebuf in1; in1.open(name_01, ios_base::in | ios_base::out); filebuf in2; filebuf in3; in3.open(name_03, ios_base::in | ios_base::out); test02(in1, true); test02(in2, false); test02(in3, true); return 0; }