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// Copyright 2020 Proyectos y Sistemas de Mantenimiento SL (eProsima).
//
// 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 <gtest/gtest.h>
#include <rtps/history/TopicPayloadPoolRegistry.hpp>
#include <rtps/history/TopicPayloadPoolRegistry_impl/TopicPayloadPoolProxy.hpp>
using namespace eprosima::fastdds::rtps;
using namespace ::testing;
using namespace std;
TEST(TopicPayloadPoolRegistryTests, basic_checks)
{
PoolConfig cfg{ PREALLOCATED_MEMORY_MODE, 4u, 4u, 4u };
// Same topic, same config should result on same pool
auto pool_a1 = TopicPayloadPoolRegistry::get("topic_a", cfg);
auto pool_a2 = TopicPayloadPoolRegistry::get("topic_a", cfg);
EXPECT_EQ(pool_a1, pool_a2);
// Same topic, same config should result on same pool
auto pool_b1 = TopicPayloadPoolRegistry::get("topic_b", cfg);
auto pool_b2 = TopicPayloadPoolRegistry::get("topic_b", cfg);
EXPECT_EQ(pool_b1, pool_b2);
// Different topics should be different pools
EXPECT_NE(pool_a1, pool_b1);
cfg.memory_policy = DYNAMIC_RESERVE_MEMORY_MODE;
// Same topic, different policy should result on different pool.
auto pool_a3 = TopicPayloadPoolRegistry::get("topic_a", cfg);
EXPECT_NE(pool_a1, pool_a3);
// And be different from the other topic.
EXPECT_NE(pool_b1, pool_a3);
// Releasing all references to a topic pool should automatically release the entry
std::weak_ptr<ITopicPayloadPool> pool_wa = pool_a1;
pool_a1.reset();
pool_a2.reset();
pool_a3.reset();
EXPECT_TRUE(pool_wa.expired());
// Destructor should have been called a certain number of times
EXPECT_EQ(detail::TopicPayloadPoolProxy::DestructorHelper::instance().get(), 2u);
}
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