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Diffstat (limited to 'libstdc++-v3/testsuite/27_io/basic_ostream/sentry/char/2.cc')
-rw-r--r-- | libstdc++-v3/testsuite/27_io/basic_ostream/sentry/char/2.cc | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/sentry/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/sentry/char/2.cc new file mode 100644 index 00000000000..4e7562cfd12 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/basic_ostream/sentry/char/2.cc @@ -0,0 +1,71 @@ +// 2003-02-06 Paolo Carlini <pcarlini@unitus.it> + +// Copyright (C) 2003 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 2, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +// 27.6.2.3 class basic_ostream::sentry + +#include <ostream> +#include <sstream> +#include <testsuite_hooks.h> + +// libstdc++/9563 +struct buf: std::streambuf +{ + std::ios *io_; + + buf (std::ios *io): io_ (io) { } + + virtual int sync () + { + io_->setstate (std::ios::failbit); + return 0; + } +}; + +void +test02() +{ + bool test = true; + + buf b(0); + std::ostream strm(&b); + + buf tb(&strm); + std::ostream tied(&tb); + + strm.tie(&tied); + std::ostream::sentry s(strm); + + VERIFY( !s ); +} + +int main() +{ + test02(); + return 0; +} |