pxmlw6n2f/Gazebo_Distributed_TCP/test/performance/image_convert_stress.cc

71 lines
1.8 KiB
C++

/*
* Copyright (C) 2014 Open Source Robotics 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 <iostream>
#include <boost/shared_ptr.hpp>
#include "gazebo/test/ServerFixture.hh"
#include "gazebo/msgs/msgs.hh"
#include "gazebo/common/common.hh"
using namespace std;
using namespace gazebo;
class ImageConvertStressTest : public ServerFixture
{
/////////////////////////////////////////////////
public: double virtMemory()
{
double resident, share;
GetMemInfo(resident, share);
return resident + share;
}
public: static void delete_many(unsigned char* ptr)
{
delete[] ptr;
}
};
/////////////////////////////////////////////////
TEST_F(ImageConvertStressTest, ManyConversions)
{
boost::shared_ptr<unsigned char> u(new unsigned char[400*400*3], delete_many);
double memBefore = virtMemory();
for (int i = 0; i < 1000; i++)
{
common::Image image;
msgs::Image msg;
image.SetFromData(u.get(), 400, 400, common::Image::RGB_INT8);
msgs::Set(&msg, image);
}
double memAfter = virtMemory();
// Without the fix in pull request #1057, the difference is over 470000
EXPECT_LE(memAfter - memBefore, 2000);
}
/////////////////////////////////////////////////
int main(int argc, char **argv)
{
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}