ppovb5fc7/gazebo/test/integration/physics_thread_safe.cc

119 lines
3.8 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 <string.h>
#include "gazebo/msgs/msgs.hh"
#include "gazebo/physics/physics.hh"
#include "gazebo/transport/transport.hh"
#include "gazebo/test/ServerFixture.hh"
#include "gazebo/test/helper_physics_generator.hh"
#define PHYSICS_TOL 1e-2
using namespace gazebo;
class PhysicsThreadSafeTest : public ServerFixture,
public testing::WithParamInterface<const char*>
{
/// \brief Load a blank world and try to change gravity.
/// The test passes if it doesn't seg-fault.
/// \param[in] _physicsEngine Type of physics engine to use.
public: void BlankWorld(const std::string &_physicsEngine);
/// \brief Load the revolute joint test world, unthrottle the update rate,
/// and repeately call Link::Get* functions to verify thread safety.
/// \param[in] _physicsEngine Type of physics engine to use.
public: void LinkGet(const std::string &_physicsEngine);
};
/////////////////////////////////////////////////
void PhysicsThreadSafeTest::BlankWorld(const std::string &_physicsEngine)
{
Load("worlds/blank.world", true, _physicsEngine);
physics::WorldPtr world = physics::get_world("default");
ASSERT_TRUE(world != NULL);
physics::PhysicsEnginePtr physics = world->GetPhysicsEngine();
ASSERT_TRUE(physics != NULL);
EXPECT_EQ(physics->GetType(), _physicsEngine);
// The following lines cause a seg-fault on revision 031749b
// This test passes if it doesn't seg-fault.
math::Vector3 g = physics->GetGravity();
physics->SetGravity(g);
}
/////////////////////////////////////////////////
void PhysicsThreadSafeTest::LinkGet(const std::string &_physicsEngine)
{
Load("worlds/revolute_joint_test.world", true, _physicsEngine);
physics::WorldPtr world = physics::get_world("default");
ASSERT_TRUE(world != NULL);
physics::PhysicsEnginePtr physics = world->GetPhysicsEngine();
ASSERT_TRUE(physics != NULL);
EXPECT_EQ(physics->GetType(), _physicsEngine);
// Unthrottle the update rate
physics->SetRealTimeUpdateRate(0);
std::string modelName = "pendulum_0deg";
std::string linkName = "lower_link";
physics::ModelPtr model = world->GetModel(modelName);
ASSERT_TRUE(model != NULL);
physics::LinkPtr link = model->GetLink(linkName);
ASSERT_TRUE(link != NULL);
// Start the simulation
world->SetPaused(false);
// Run for 5 seconds of sim time
while (world->GetSimTime().sec < 5)
{
// Call these functions repeatedly
// Test passes if it doesn't abort early
math::Vector3 vel = link->GetWorldLinearVel();
vel += link->GetWorldLinearVel(math::Vector3());
vel += link->GetWorldLinearVel(math::Vector3(), math::Quaternion());
vel += link->GetWorldCoGLinearVel();
vel += link->GetWorldAngularVel();
}
}
/////////////////////////////////////////////////
TEST_P(PhysicsThreadSafeTest, BlankWorld)
{
BlankWorld(GetParam());
}
/////////////////////////////////////////////////
TEST_P(PhysicsThreadSafeTest, LinkGet)
{
LinkGet(GetParam());
}
INSTANTIATE_TEST_CASE_P(PhysicsEngines, PhysicsThreadSafeTest,
PHYSICS_ENGINE_VALUES);
/////////////////////////////////////////////////
int main(int argc, char **argv)
{
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}