| /************************************************************************ |
| * |
| * 27.istream.get.stdcxx-60.cpp - regression test for STDCXX-60 |
| * |
| * http://issues.apache.org/jira/browse/STDCXX-60 |
| * |
| * $Id$ |
| * |
| *************************************************************************** |
| * |
| * 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 () |
| { |
| // According to LWG issue 243 |
| // http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-defects.html#243: |
| // |
| // "...if the sentry constructor [of an unformatted input function] |
| // exits by throwing an exception or if the sentry object returns |
| // false, when converted to a value of type bool, the function |
| // returns without attempting to obtain any input. In either case |
| // [...] unformatted input functions taking a character array of |
| // non-zero size as an argument shall also store a null character |
| // (using charT()) in the first location of the array." |
| |
| std::istringstream strm; |
| |
| strm.setstate (strm.failbit); |
| |
| char s [3] = { 'x', 'y', 'z' }; |
| strm.get (s, 2); |
| |
| assert ('\0' == s [0]); |
| assert ('y' == s [1]); |
| assert ('z' == s [2]); |
| |
| return 0; |
| } |