pxmlw6n2f/Gazebo_Distributed_TCP/gazebo/msgs/MsgFactory_TEST.cc

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2019-03-28 10:57:49 +08:00
/*
* 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 <stdio.h>
#include <boost/lexical_cast.hpp>
#include <boost/algorithm/string/trim.hpp>
#include "gazebo/msgs/msgs.hh"
#include "gazebo/msgs/MsgFactory.hh"
#include "test_config.h"
#include "test/util.hh"
class MsgFactory : public gazebo::testing::AutoLogFixture { };
std::string custom_exec(const std::string &_cmd)
{
FILE* pipe = popen(_cmd.c_str(), "r");
if (!pipe)
return "ERROR";
char buffer[128];
std::string result = "";
while (!feof(pipe))
{
if (fgets(buffer, 128, pipe) != NULL)
result += buffer;
}
pclose(pipe);
return result;
}
/////////////////////////////////////////////////
/// Check for null when asked for a bad message type
TEST_F(MsgFactory, BadMsgType)
{
boost::shared_ptr<google::protobuf::Message> msg =
gazebo::msgs::MsgFactory::NewMsg("bad");
EXPECT_EQ(NULL, msg.get());
}
/////////////////////////////////////////////////
/// Check to make sure that NewMsg works properly
TEST_F(MsgFactory, NewMsg)
{
gazebo::msgs::Vector3d goodMsg;
goodMsg.set_x(1.1);
goodMsg.set_y(2.2);
goodMsg.set_z(3.3);
std::string serializedData;
goodMsg.SerializeToString(&serializedData);
gazebo::msgs::Vector3dPtr msg =
boost::dynamic_pointer_cast<gazebo::msgs::Vector3d>(
gazebo::msgs::MsgFactory::NewMsg("gazebo.msgs.Vector3d"));
msg->ParseFromString(serializedData);
EXPECT_NEAR(msg->x(), 1.1, 1e-6);
EXPECT_NEAR(msg->y(), 2.2, 1e-6);
EXPECT_NEAR(msg->z(), 3.3, 1e-6);
}
/////////////////////////////////////////////////
/// Check to make sure that all the proto files have been registered
TEST_F(MsgFactory, AllTypes)
{
std::vector<std::string> types;
gazebo::msgs::MsgFactory::GetMsgTypes(types);
std::string protoCount = custom_exec(std::string("ls ") +
PROJECT_SOURCE_PATH + "/gazebo/msgs/*.proto | wc -l");
boost::trim(protoCount);
EXPECT_EQ(boost::lexical_cast<size_t>(protoCount), types.size());
}
/////////////////////////////////////////////////
/// Main
int main(int argc, char **argv)
{
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}