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Diffstat (limited to 'qpid/cpp/src/tests/RefCounted.cpp')
-rw-r--r-- | qpid/cpp/src/tests/RefCounted.cpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/qpid/cpp/src/tests/RefCounted.cpp b/qpid/cpp/src/tests/RefCounted.cpp new file mode 100644 index 0000000000..1d453aedd1 --- /dev/null +++ b/qpid/cpp/src/tests/RefCounted.cpp @@ -0,0 +1,72 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * Licensed 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 "qpid/RefCounted.h" + +#include <boost/test/auto_unit_test.hpp> +BOOST_AUTO_TEST_SUITE(RefCounted); + +using namespace std; +using namespace qpid; + +struct DummyCounted : public AbstractRefCounted { + DummyCounted() : count(0) {} + mutable int count; + virtual void addRef() const { count++; } + virtual void release() const { count--; } +}; + +BOOST_AUTO_TEST_CASE(testIntrusivePtr) { + DummyCounted dummy; + BOOST_CHECK_EQUAL(0, dummy.count); + { + intrusive_ptr<DummyCounted> p(&dummy); + BOOST_CHECK_EQUAL(1, dummy.count); + { + intrusive_ptr<DummyCounted> q(p); + BOOST_CHECK_EQUAL(2, dummy.count); + intrusive_ptr<DummyCounted> r; + r=q; + BOOST_CHECK_EQUAL(3, dummy.count); + } + BOOST_CHECK_EQUAL(1, dummy.count); + } + BOOST_CHECK_EQUAL(0, dummy.count); +} + +struct CountMe : public RefCounted { + static int instances; + CountMe() { ++instances; } + ~CountMe() { --instances; } +}; + +int CountMe::instances=0; + +BOOST_AUTO_TEST_CASE(testRefCounted) { + BOOST_CHECK_EQUAL(0, CountMe::instances); + intrusive_ptr<CountMe> p(new CountMe()); + BOOST_CHECK_EQUAL(1, CountMe::instances); + intrusive_ptr<CountMe> q(p); + BOOST_CHECK_EQUAL(1, CountMe::instances); + q=0; + BOOST_CHECK_EQUAL(1, CountMe::instances); + p=0; + BOOST_CHECK_EQUAL(0, CountMe::instances); +} + +BOOST_AUTO_TEST_SUITE_END(); |