| /************************************************************************ |
| * |
| * 27.filebuf.sgetn.stdcxx-161.cpp - regression test for STDCXX-161 |
| * |
| * http://issues.apache.org/jira/browse/STDCXX-161 |
| * |
| * $Id$ |
| * |
| *************************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed |
| * with this work for additional information regarding copyright |
| * ownership. The ASF licenses this file to you under the Apache |
| * License, Version 2.0 (the "License"); you may not use this file |
| * except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| * implied. See the License for the specific language governing |
| * permissions and limitations under the License. |
| * |
| **************************************************************************/ |
| |
| #include <fstream> |
| #include <cassert> |
| #include <cstdio> |
| |
| #include <rw_file.h> |
| |
| int main () |
| { |
| std::filebuf fb; |
| |
| const char* const tmpfname = rw_tmpnam (0); |
| |
| assert (0 != fb.open (tmpfname, std::ios::out)); |
| assert (6 == fb.sputn ("ABCDEF", 6)); |
| assert (0 != fb.close ()); |
| |
| assert (0 != fb.open (tmpfname, |
| std::ios::in | std::ios::out | std::ios::stdio)); |
| |
| assert (3 == fb.sputn ("abc", 3)); |
| assert (-1 != fb.pubsync ()); |
| |
| char buf [3] = ""; |
| assert (3 == fb.sgetn (buf, sizeof buf)); |
| assert (0 == std::filebuf::traits_type::compare ("DEF", buf, 3)); |
| |
| fb.close (); |
| |
| std::remove (tmpfname); |
| |
| #ifndef _RWSTD_NO_WCHAR_T |
| |
| std::wfilebuf wfb; |
| |
| assert (0 != wfb.open (tmpfname, std::ios::out)); |
| assert (6 == wfb.sputn (L"ABCDEF", 6)); |
| assert (0 != wfb.close ()); |
| |
| assert (0 != wfb.open (tmpfname, |
| std::ios::in | std::ios::out | std::ios::stdio)); |
| |
| assert (3 == wfb.sputn (L"abc", 3)); |
| assert (-1 != wfb.pubsync ()); |
| |
| wchar_t wbuf [3] = L""; |
| assert (3 == wfb.sgetn (wbuf, sizeof wbuf / sizeof *wbuf)); |
| assert (0 == std::wfilebuf::traits_type::compare (L"DEF", wbuf, 3)); |
| |
| wfb.close (); |
| |
| std::remove (tmpfname); |
| |
| #endif // _RWSTD_NO_WCHAR_T |
| |
| return 0; |
| } |