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author | Lorry Tar Creator <lorry-tar-importer@baserock.org> | 2015-04-08 03:09:47 +0000 |
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committer | <> | 2015-05-05 14:37:32 +0000 |
commit | f2541bb90af059680aa7036f315f052175999355 (patch) | |
tree | a5b214744b256f07e1dc2bd7273035a7808c659f /libs/smart_ptr/test/weak_from_raw_test4.cpp | |
parent | ed232fdd34968697a68783b3195b1da4226915b5 (diff) | |
download | boost-tarball-master.tar.gz |
Imported from /home/lorry/working-area/delta_boost-tarball/boost_1_58_0.tar.bz2.HEADboost_1_58_0master
Diffstat (limited to 'libs/smart_ptr/test/weak_from_raw_test4.cpp')
-rw-r--r-- | libs/smart_ptr/test/weak_from_raw_test4.cpp | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/libs/smart_ptr/test/weak_from_raw_test4.cpp b/libs/smart_ptr/test/weak_from_raw_test4.cpp new file mode 100644 index 000000000..2408f0092 --- /dev/null +++ b/libs/smart_ptr/test/weak_from_raw_test4.cpp @@ -0,0 +1,67 @@ +// +// weak_from_raw_test4.cpp +// +// As weak_from_raw_test2.cpp, but uses weak_from_raw +// in the constructor +// +// Copyright (c) 2014, 2015 Peter Dimov +// +// Distributed under the Boost Software License, Version 1.0. +// +// See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt +// + +#include <boost/smart_ptr/enable_shared_from_raw.hpp> +#include <boost/weak_ptr.hpp> +#include <boost/core/lightweight_test.hpp> + +class X; + +static boost::weak_ptr< X > r_; + +void register_( boost::weak_ptr< X > const & r ) +{ + r_ = r; +} + +void check_( boost::weak_ptr< X > const & r ) +{ + BOOST_TEST( !( r < r_ ) && !( r_ < r ) ); +} + +void unregister_( boost::weak_ptr< X > const & r ) +{ + BOOST_TEST( !( r < r_ ) && !( r_ < r ) ); + r_.reset(); +} + +class X: public boost::enable_shared_from_raw +{ +public: + + X() + { + register_( boost::weak_from_raw( this ) ); + } + + ~X() + { + unregister_( boost::weak_from_raw( this ) ); + } + + void check() + { + check_( boost::weak_from_raw( this ) ); + } +}; + +int main() +{ + { + boost::shared_ptr< X > px( new X ); + px->check(); + } + + return boost::report_errors(); +} |