| /************************************************************************ |
| * |
| * 27.stringbuf.str.stdcxx-514.cpp - test case from STDCXX-514 issue |
| * |
| * $Id$ |
| * |
| *************************************************************************** |
| * |
| * 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 <sstream> // for stringbuf |
| #include <memory> // for allocator |
| |
| #include <cassert> // for assert() |
| |
| char extbuf [3]; |
| |
| struct MyAlloc : std::allocator <char> |
| { |
| pointer allocate (size_type __n, std::allocator<void>::const_pointer = 0) { |
| return new char [__n]; |
| } |
| |
| void deallocate (pointer __p, size_type) |
| { |
| assert (extbuf != __p); |
| delete [] __p; |
| } |
| }; |
| |
| int main () |
| { |
| std::basic_stringbuf <char, std::char_traits <char>, MyAlloc> sbuf; |
| |
| sbuf.pubsetbuf (extbuf, sizeof (extbuf)); |
| |
| const char* str = "abcdef"; |
| sbuf.str (str); |
| assert (sbuf.str () == str); |
| |
| return 0; |
| } |