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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
commit19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch)
tree42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/boost/libs/signals2/test/deconstruct_test.cpp
parentInitial commit. (diff)
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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.cpp174
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
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+++ b/src/boost/libs/signals2/test/deconstruct_test.cpp
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+// 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();
+}