| /************************************************************************ |
| * |
| * 27.stringbuf.members.stdcxx-427.cpp - test case from STDCXX-427 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 <cassert> |
| #include <cstdio> |
| #include <sstream> |
| |
| int main () |
| { |
| struct Buf: std::stringbuf { |
| Buf (std::string s, std::ios::openmode m) |
| : std::stringbuf (s, m) { } |
| |
| void setget (int beg, int cur, int end) { |
| setg (eback () + beg, eback () + cur, eback () + end); |
| } |
| |
| void setput (int beg, int cur, int end) { |
| setp (pbase () + beg, pbase () + end); |
| pbump (cur); |
| } |
| }; |
| |
| { |
| Buf buf ("abcde", std::ios::in); |
| buf.setget (1, 2, 4); |
| std::printf ("%s\n", buf.str ().c_str ()); |
| assert ("bcd" == buf.str ()); |
| } |
| { |
| Buf buf ("abcde", std::ios::out); |
| buf.setput (1, 2, 4); |
| std::printf ("%s\n", buf.str ().c_str ()); |
| assert ("bcde" == buf.str ()); |
| } |
| { |
| Buf buf ("abcde", std::ios::openmode ()); |
| std::printf ("%s\n", buf.str ().c_str ()); |
| assert ("" == buf.str ()); |
| } |
| } |