pxmlw6n2f/Gazebo_Distributed_MPI/test/performance/sensor_stress.cc

109 lines
3.2 KiB
C++

/*
* Copyright (C) 2012 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 <gtest/gtest.h>
#include "gazebo/physics/PhysicsIface.hh"
#include "gazebo/common/Time.hh"
#include "gazebo/test/ServerFixture.hh"
using namespace gazebo;
class SensorStress_TEST : public ServerFixture
{
};
boost::condition_variable g_countCondition;
// global variable and callback for tracking hokuyo sensor messages
unsigned int g_hokuyoMsgCount;
void ReceiveHokuyoMsg(ConstLaserScanStampedPtr &/*_msg*/)
{
g_hokuyoMsgCount++;
if (g_hokuyoMsgCount >= 20)
g_countCondition.notify_one();
}
/////////////////////////////////////////////////
/// \brief Reset world a bunch of times and verify that no assertions happen
/// The assert "SensorManager.cc(479): Took negative time to update a sensor."
/// has been observed in Jenkins testing.
TEST_F(SensorStress_TEST, ResetWorldStressTest)
{
// Load in a world with lasers
Load("worlds/ray_test.world");
physics::WorldPtr world = physics::get_world("default");
ASSERT_TRUE(world != NULL);
// get the sensor manager
sensors::SensorManager *mgr = sensors::SensorManager::Instance();
EXPECT_TRUE(mgr->SensorsInitialized());
// get the hokuyo sensor
sensors::SensorPtr sensor;
sensor = mgr->GetSensor("default::hokuyo::link::laser");
ASSERT_TRUE(sensor != NULL);
// set update rate to unlimited
double updateRate = 0.0;
sensor->SetUpdateRate(updateRate);
gzdbg << sensor->ScopedName() << " loaded with update rate of "
<< sensor->UpdateRate() << " Hz\n";
g_hokuyoMsgCount = 0;
// Subscribe to hokuyo laser scan messages
transport::NodePtr node = transport::NodePtr(new transport::Node());
node->Init();
transport::SubscriberPtr sceneSub = node->Subscribe(
"~/hokuyo/link/laser/scan", &ReceiveHokuyoMsg);
// Wait for messages to arrive
{
boost::mutex countMutex;
boost::mutex::scoped_lock lock(countMutex);
g_countCondition.wait(lock);
gzdbg << "counted " << g_hokuyoMsgCount << " hokuyo messages\n";
}
EXPECT_GT(g_hokuyoMsgCount, 19u);
// Send reset world message
transport::PublisherPtr worldControlPub =
node->Advertise<msgs::WorldControl>("~/world_control");
// Copied from MainWindow::OnResetWorld
msgs::WorldControl msg;
msg.mutable_reset()->set_all(true);
worldControlPub->Publish(msg);
common::Time::MSleep(300);
int i;
for (i = 0; i < 20; ++i)
{
worldControlPub->Publish(msg);
gzdbg << "counted " << g_hokuyoMsgCount << " hokuyo messages\n";
common::Time::MSleep(200);
}
}
/////////////////////////////////////////////////
int main(int argc, char **argv)
{
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}