| /************************************************************************** |
| * |
| * 27.basic.ios.copyfmt.stdcxx-766.cpp - regression test for STDCXX-766 |
| * |
| * http://issues.apache.org/jira/browse/STDCXX-766 |
| * |
| * $Id$ |
| * |
| ************************************************************************** |
| * |
| * 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 <ios> |
| #include <iosfwd> |
| #include <locale> |
| #include <ostream> |
| |
| |
| int main () |
| { |
| struct sbuf : std::streambuf { } xsb, ysb; |
| std::ostream xstrm (0); |
| std::ostream ystrm (0); |
| |
| std::ios x (&xsb); |
| std::ios y (&ysb); |
| |
| x.tie (&xstrm); |
| |
| const std::ios::iostate x_rdstate = x.rdstate (); |
| const std::streambuf* const x_rdbuf = x.rdbuf (); |
| |
| const std::locale loc = |
| std::locale (std::locale::classic (), new std::numpunct<char>()); |
| |
| // set up y to be different from x |
| y.tie (&ystrm); |
| y.exceptions (y.eofbit); |
| y.setf (y.boolalpha); |
| y.precision (x.precision () + 1); |
| y.width (x.width () + 1); |
| y.fill (x.fill () + 1); |
| y.imbue (loc); |
| |
| // verify test preconditions |
| assert (x.tie () != y.tie ()); |
| assert (x.getloc () != y.getloc ()); |
| |
| x.copyfmt (y); |
| |
| // verify copyfmt() postconditions |
| assert (x.rdbuf () == x_rdbuf); |
| assert (x.tie () == y.tie ()); |
| assert (x.rdstate () == x_rdstate); |
| assert (x.exceptions () == y.exceptions ()); |
| assert (x.flags () == y.flags ()); |
| assert (x.precision () == y.precision ()); |
| assert (x.width () == y.width ()); |
| assert (x.fill () == y.fill ()); |
| assert (x.getloc () == y.getloc ()); |
| } |