| /************************************************************************ |
| * |
| * 27.stringbuf.seekoff.stdcxx-295.cpp - regression test for STDCXX-295 |
| * |
| * http://issues.apache.org/jira/browse/STDCXX-295 |
| * |
| * $Id$ |
| * |
| *************************************************************************** |
| * |
| * 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 <cassert> |
| #include <sstream> |
| |
| int main() |
| { |
| std::istringstream in; |
| std::ostringstream out; |
| std::stringstream inout; |
| |
| // DR453: |
| // http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-defects.html#453 |
| // |
| // changes 27.7.1.3, p10 (seekoff, called by tellg() and tellp()) |
| // to read: |
| // |
| // For a sequence to be positioned, if its next pointer (either |
| // gptr() or pptr()) is a null pointer and the new offset newoff |
| // is nonzero, the positioning operation fails. |
| |
| assert (0 == in.tellg ()); |
| assert (0 == out.tellp ()); |
| assert (0 == inout.tellg ()); |
| assert (0 == inout.tellp ()); |
| |
| #ifndef _RWSTD_NO_WCHAR_T |
| |
| std::wistringstream win; |
| std::wostringstream wout; |
| std::wstringstream winout; |
| |
| assert (0 == win.tellg ()); |
| assert (0 == wout.tellp ()); |
| assert (0 == winout.tellg ()); |
| assert (0 == winout.tellp ()); |
| |
| #endif // _RWSTD_NO_WCHAR_T |
| |
| } |