https://github.com/ros-controls/ros_control
Tip revision: 46595f17c5ca1d4de7fa75a832eb99b8ea425124 authored by Bence Magyar on 26 March 2018, 11:35:25 UTC
0.9.5
0.9.5
Tip revision: 46595f1
posvel_command_interface_test.cpp
///////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2013, PAL Robotics S.L.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of hiDOF, Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//////////////////////////////////////////////////////////////////////////////
/// \author Adolfo Rodriguez Tsouroukdissian
#include <string>
#include <gtest/gtest.h>
#include <ros/console.h>
#include <hardware_interface/posvel_command_interface.h>
using std::string;
using namespace hardware_interface;
TEST(PosVelCommandHandleTest, HandleConstruction)
{
string name = "name1";
double pos, vel, eff;
double cmd_pos, cmd_vel;
EXPECT_NO_THROW(PosVelJointHandle tmp(JointStateHandle(name, &pos, &vel, &eff), &cmd_pos, &cmd_vel));
EXPECT_THROW(PosVelJointHandle tmp(JointStateHandle(name, &pos, &vel, &eff), 0, &cmd_vel), HardwareInterfaceException);
EXPECT_THROW(PosVelJointHandle tmp(JointStateHandle(name, &pos, &vel, &eff), &cmd_pos, 0), HardwareInterfaceException);
// Print error messages
// Requires manual output inspection, but exception message should be descriptive
try {PosVelJointHandle tmp(JointStateHandle(name, &pos, &vel, &eff), 0, 0);}
catch(const HardwareInterfaceException& e) {ROS_ERROR_STREAM(e.what());}
}
#ifndef NDEBUG // NOTE: This test validates assertion triggering, hence only gets compiled in debug mode
TEST(JointStateHandleTest, AssertionTriggering)
{
PosVelJointHandle h;
// Data with invalid pointers should trigger an assertion
EXPECT_DEATH(h.getPosition(), ".*");
EXPECT_DEATH(h.getVelocity(), ".*");
EXPECT_DEATH(h.getEffort(), ".*");
EXPECT_DEATH(h.getCommandPosition(), ".*");
EXPECT_DEATH(h.getCommandVelocity(), ".*");
EXPECT_DEATH(h.setCommandPosition(2.0), ".*");
EXPECT_DEATH(h.setCommandVelocity(3.0), ".*");
EXPECT_DEATH(h.setCommand(1.0, 2.0), ".*");
}
#endif // NDEBUG
class PosVelCommandInterfaceTest : public ::testing::Test
{
public:
PosVelCommandInterfaceTest()
: pos1(1.0), vel1(2.0), eff1(3.0),
cmd_pos1(0.0), cmd_vel1(0.0),
pos2(4.0), vel2(5.0), eff2(6.0),
cmd_pos2(0.0), cmd_vel2(0.0),
name1("name_1"),
name2("name_2"),
hs1(name1, &pos1, &vel1, &eff1),
hs2(name2, &pos2, &vel2, &eff2),
hc1(hs1, &cmd_pos1, &cmd_vel1),
hc2(hs2, &cmd_pos2, &cmd_vel2)
{}
protected:
double pos1, vel1, eff1, cmd_pos1, cmd_vel1;
double pos2, vel2, eff2, cmd_pos2, cmd_vel2;
string name1;
string name2;
JointStateHandle hs1, hs2;
PosVelJointHandle hc1, hc2;
};
TEST_F(PosVelCommandInterfaceTest, ExcerciseApi)
{
PosVelJointInterface iface;
iface.registerHandle(hc1);
iface.registerHandle(hc2);
// Get handles
EXPECT_NO_THROW(iface.getHandle(name1));
EXPECT_NO_THROW(iface.getHandle(name2));
PosVelJointHandle hc1_tmp = iface.getHandle(name1);
EXPECT_EQ(name1, hc1_tmp.getName());
EXPECT_DOUBLE_EQ(pos1, hc1_tmp.getPosition());
EXPECT_DOUBLE_EQ(vel1, hc1_tmp.getVelocity());
EXPECT_DOUBLE_EQ(eff1, hc1_tmp.getEffort());
EXPECT_DOUBLE_EQ(cmd_pos1, hc1_tmp.getCommandPosition());
EXPECT_DOUBLE_EQ(cmd_vel1, hc1_tmp.getCommandVelocity());
const double new_cmd_pos1 = -1.0, new_cmd_vel1 = -2.0;
hc1_tmp.setCommand(new_cmd_pos1, new_cmd_vel1);
EXPECT_DOUBLE_EQ(new_cmd_pos1, hc1_tmp.getCommandPosition());
EXPECT_DOUBLE_EQ(new_cmd_vel1, hc1_tmp.getCommandVelocity());
PosVelJointHandle hc2_tmp = iface.getHandle(name2);
EXPECT_EQ(name2, hc2_tmp.getName());
EXPECT_DOUBLE_EQ(pos2, hc2_tmp.getPosition());
EXPECT_DOUBLE_EQ(vel2, hc2_tmp.getVelocity());
EXPECT_DOUBLE_EQ(eff2, hc2_tmp.getEffort());
EXPECT_DOUBLE_EQ(cmd_pos2, hc2_tmp.getCommandPosition());
EXPECT_DOUBLE_EQ(cmd_vel2, hc2_tmp.getCommandVelocity());
const double new_cmd_pos2 = -1.0, new_cmd_vel2 = -2.0;
hc2_tmp.setCommand(new_cmd_pos2, new_cmd_vel2);
EXPECT_DOUBLE_EQ(new_cmd_pos2, hc2_tmp.getCommandPosition());
EXPECT_DOUBLE_EQ(new_cmd_vel2, hc2_tmp.getCommandVelocity());
// This interface claims resources
EXPECT_EQ(2, iface.getClaims().size());
// Print error message
// Requires manual output inspection, but exception message should contain the interface name (not its base clase)
try {iface.getHandle("unknown_name");}
catch(const HardwareInterfaceException& e) {ROS_ERROR_STREAM(e.what());}
}
int main(int argc, char** argv)
{
testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}