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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/boost/libs/signals2/test/deconstruct_test.cpp | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/signals2/test/deconstruct_test.cpp')
-rw-r--r-- | src/boost/libs/signals2/test/deconstruct_test.cpp | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/src/boost/libs/signals2/test/deconstruct_test.cpp b/src/boost/libs/signals2/test/deconstruct_test.cpp new file mode 100644 index 000000000..96d9949e4 --- /dev/null +++ b/src/boost/libs/signals2/test/deconstruct_test.cpp @@ -0,0 +1,174 @@ +// Tests for boost::signals2::deconstruct_ptr and friends + +// Copyright Frank Mori Hess 2007-2008. +// 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) + +// See http://www.boost.org/libs/signals2 for library home page. + +#include <boost/enable_shared_from_this.hpp> +#include <boost/shared_ptr.hpp> +#include <boost/signals2/deconstruct.hpp> +#include <boost/signals2/deconstruct_ptr.hpp> +#define BOOST_TEST_MODULE deconstruct_test +#include <boost/test/included/unit_test.hpp> + +class X: public boost::signals2::postconstructible { +public: + X(): _postconstructed(false) + {} + ~X() + { + BOOST_CHECK(_postconstructed); + } +protected: + virtual void postconstruct() + { + BOOST_CHECK(!_postconstructed); + _postconstructed = true; + } + bool _postconstructed; +}; + +class Y: public boost::signals2::predestructible { +public: + Y(): _predestructed(false) + {} + ~Y() + { + BOOST_CHECK(_predestructed); + } +protected: + virtual void predestruct() + { + _predestructed = true; + } + bool _predestructed; +}; + +class Z: public X, public Y +{}; + +class by_deconstruct_only: public boost::signals2::postconstructible { +public: + ~by_deconstruct_only() + { + BOOST_CHECK(_postconstructed); + } + int value; +protected: + virtual void postconstruct() + { + BOOST_CHECK(!_postconstructed); + _postconstructed = true; + } + bool _postconstructed; +private: + friend class boost::signals2::deconstruct_access; + by_deconstruct_only(int value_in): + value(value_in), _postconstructed(false) + {} +}; + +namespace mytest +{ + class A + { + public: + template<typename T> friend + void adl_postconstruct(const boost::shared_ptr<T> &sp, A *p) + { + BOOST_CHECK(!p->_postconstructed); + p->_postconstructed = true; + } + template<typename T> friend + void adl_postconstruct(const boost::shared_ptr<T> &sp, A *p, int val) + { + p->value = val; + BOOST_CHECK(!p->_postconstructed); + p->_postconstructed = true; + } + friend void adl_predestruct(A *p) + { + p->_predestructed = true; + } + ~A() + { + BOOST_CHECK(_postconstructed); + BOOST_CHECK(_predestructed); + } + int value; + private: + friend class boost::signals2::deconstruct_access; + A(int value_in = 0): + value(value_in), + _postconstructed(false), + _predestructed(false) + {} + bool _postconstructed; + bool _predestructed; + }; +} + +void deconstruct_ptr_test() +{ + { + boost::shared_ptr<X> x = boost::signals2::deconstruct_ptr(new X); + } + { + boost::shared_ptr<Y> x = boost::signals2::deconstruct_ptr(new Y); + } + { + boost::shared_ptr<Z> z = boost::signals2::deconstruct_ptr(new Z); + } +} + +class deconstructed_esft : public boost::enable_shared_from_this<deconstructed_esft> +{ +public: + deconstructed_esft() : x(0) {} + +private: + friend void adl_postconstruct(boost::shared_ptr<void>, deconstructed_esft *) {} + int x; +}; + +void deconstruct_test() +{ + { + boost::shared_ptr<X> x = boost::signals2::deconstruct<X>(); + } + { + boost::shared_ptr<Y> x = boost::signals2::deconstruct<Y>(); + } + { + boost::shared_ptr<Z> z = boost::signals2::deconstruct<Z>(); + } + { + boost::shared_ptr<by_deconstruct_only> a = boost::signals2::deconstruct<by_deconstruct_only>(1); + BOOST_CHECK(a->value == 1); + } + { + boost::shared_ptr<mytest::A> a = boost::signals2::deconstruct<mytest::A>(1); + BOOST_CHECK(a->value == 1); + } + {// deconstruct const type + boost::shared_ptr<const mytest::A> a = boost::signals2::deconstruct<const mytest::A>(3); + BOOST_CHECK(a->value == 3); + } + {// passing arguments to postconstructor + boost::shared_ptr<mytest::A> a = boost::signals2::deconstruct<mytest::A>().postconstruct(2); + BOOST_CHECK(a->value == 2); + } + {// enable_shared_from_this with deconstruct + boost::shared_ptr<deconstructed_esft> a = boost::signals2::deconstruct<deconstructed_esft>(); + BOOST_CHECK(!(a->shared_from_this() < a || a < a->shared_from_this())); + } +} + +BOOST_AUTO_TEST_CASE(test_main) +{ + deconstruct_ptr_test(); + deconstruct_test(); +} |