pxmlw6n2f/Gazebo_Distributed_MPI/test/integration/gz_log.cc

288 lines
8.8 KiB
C++

/*
* Copyright (C) 2013 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 "gazebo/util/LogRecord.hh"
#include "gazebo/test/ServerFixture.hh"
using namespace gazebo;
class GzLog : public ServerFixture
{
};
/////////////////////////////////////////////////
/// \brief Test log recording from gzserver
TEST_F(GzLog, Record)
{
util::LogRecord *recorder = util::LogRecord::Instance();
recorder->Init("test");
Load("worlds/single_revolute_test.world");
// Get a pointer to the world
physics::WorldPtr world = physics::get_world("default");
ASSERT_TRUE(world != NULL);
world->SetPaused(true);
ASSERT_TRUE(recorder != NULL);
EXPECT_FALSE(recorder->Paused());
EXPECT_FALSE(recorder->Running());
// Start log recording
custom_exec("gz log -w default -d 1");
world->Step(100);
std::string filename = recorder->Filename();
EXPECT_TRUE(recorder->Running());
EXPECT_FALSE(recorder->Paused());
EXPECT_FALSE(filename.empty());
EXPECT_GT(recorder->FileSize(), 0u);
// Stop log recording
custom_exec("gz log -w default -d 0");
EXPECT_FALSE(recorder->Running());
std::string cmd = "gz log -i -f " + filename;
std::string info = custom_exec(cmd);
std::string logVersionStr = info.substr(
info.find("Log Version: ")+16, info.find("\n")-16);
EXPECT_EQ(logVersionStr, GZ_LOG_VERSION);
}
/////////////////////////////////////////////////
/// Record a log file with filter
TEST_F(GzLog, RecordFilter)
{
util::LogRecord *recorder = util::LogRecord::Instance();
recorder->SetFilter("pendulum_0deg*");
double period = 0.02;
recorder->SetPeriod(period);
recorder->Init("test");
Load("worlds/revolute_joint_test.world");
// Get a pointer to the world
physics::WorldPtr world = physics::get_world("default");
ASSERT_TRUE(world != nullptr);
ASSERT_TRUE(recorder != nullptr);
EXPECT_FALSE(recorder->Paused());
EXPECT_FALSE(recorder->Running());
// Start log recording
custom_exec("gz log -w default -d 1");
world->Step(100);
std::string filename = recorder->Filename();
EXPECT_TRUE(recorder->Running());
EXPECT_FALSE(recorder->Paused());
EXPECT_FALSE(filename.empty());
EXPECT_GT(recorder->FileSize(), 0u);
// Stop log recording
custom_exec("gz log -w default -d 0");
EXPECT_FALSE(recorder->Running());
// Store parsed output in a string
std::string cmd = "gz log -e -f " + filename;
std::string state = custom_exec(cmd);
// Get sdf string containing world state
auto sdfBeginIdx = state.find("<sdf version");
auto sdfEndIdx = state.find("</sdf>");
EXPECT_NE(sdfBeginIdx, std::string::npos);
EXPECT_NE(sdfEndIdx, std::string::npos);
std::string worldState = state.substr(sdfBeginIdx, sdfEndIdx+2);
// Convert string to sdf element
sdf::SDF worldSdf;
worldSdf.SetFromString(worldState);
EXPECT_TRUE(worldSdf.Root()->HasElement("world"));
auto worldElem = worldSdf.Root()->GetElement("world");
EXPECT_TRUE(worldElem->HasElement("model"));
auto modelElem = worldElem->GetElement("model");
// check that all pendulum models are not filtered in the initial world state
unsigned int pendulumCount = 0;
while (modelElem)
{
std::string name = modelElem->Get<std::string>("name");
if (name.find("pendulum") != std::string::npos)
pendulumCount++;
modelElem = modelElem->GetNextElement("model");
}
// there should be 8 pendulums in the world
EXPECT_EQ(pendulumCount, 8u);
// Parse state string and verify logging period and model name filter
unsigned int filteredStateCount = 0;
auto nextIdx = sdfEndIdx;
std::string simTimeStr = "<sim_time>";
double prevSimTime = -1;
auto simTimeIdx = state.find(simTimeStr, nextIdx);
auto nameIdx = state.find("<model name='", nextIdx);
while (nameIdx != std::string::npos && simTimeIdx != std::string::npos)
{
// verify log period
auto simTimeEndIdx = state.find("</sim_time>", simTimeIdx);
std::string ns = state.substr(simTimeIdx + simTimeStr.size() + 2,
simTimeEndIdx - simTimeIdx - simTimeStr.size() - 2);
double simTime = std::stod(ns) / 1e9;
EXPECT_GT(simTime, 0);
if (prevSimTime >= 0)
EXPECT_FLOAT_EQ(simTime - prevSimTime, period);
prevSimTime = simTime;
// verify model name - only models matching the filter string should exist
auto nameBeginIdx = state.find("\'", nameIdx);
auto nameEndIdx = state.find("\'", nameBeginIdx+1);
EXPECT_NE(nameBeginIdx, std::string::npos);
EXPECT_NE(nameEndIdx, std::string::npos);
std::string modelName = state.substr(nameBeginIdx+1,
nameEndIdx-nameBeginIdx-1);
EXPECT_EQ(modelName, "pendulum_0deg");
filteredStateCount++;
nameIdx = state.find("<model name='", nameEndIdx+1);
simTimeIdx = state.find("<sim_time>", nameEndIdx+1);
}
EXPECT_GT(filteredStateCount, 0u);
}
/////////////////////////////////////////////////
/// Save resources when recording.
TEST_F(GzLog, RecordResources)
{
// Init recorder to save resources into specified path
util::LogRecord *recorder = util::LogRecord::Instance();
recorder->SetRecordResources(true);
std::string recordPath =
common::SystemPaths::Instance()->GetDefaultTestPath();
recorder->SetBasePath(recordPath);
recorder->Init("test");
gzdbg << "record path: " << recordPath << std::endl;
this->Load("worlds/record_resources.world", true);
// Get a pointer to the world
physics::WorldPtr world = physics::get_world("default");
ASSERT_NE(nullptr, world);
ASSERT_NE(nullptr, recorder);
EXPECT_FALSE(recorder->Paused());
EXPECT_FALSE(recorder->Running());
// Start log recording
custom_exec("gz log -w default -d 1");
world->Step(100);
std::string filename = recorder->Filename();
EXPECT_TRUE(recorder->Running());
EXPECT_FALSE(recorder->Paused());
EXPECT_FALSE(filename.empty());
EXPECT_GT(recorder->FileSize(), 0u);
// test spawning model
// spawn one from model path
std::string spawnModelName = "beer";
this->SpawnModel("model://" + spawnModelName);
physics::ModelPtr newModel = world->GetModel(spawnModelName);
EXPECT_EQ(nullptr, newModel);
// spawn another one with abs path to mesh file
EXPECT_EQ(nullptr, world->GetModel("model_abs"));
std::string absMeshPath = std::string(TEST_PATH) + "/data/box.obj";
std::stringstream modelStr;
modelStr << "<sdf version='" << SDF_VERSION << "'>"
<< "<model name=\"model_abs\">"
<< " <pose>1 0 0.5 0 0 0</pose>"
<< " <link name=\"link\">"
<< " <collision name=\"collision\">"
<< " <geometry>"
<< " <box>"
<< " <size>1 1 1</size>"
<< " </box>"
<< " </geometry>"
<< " </collision>"
<< " <visual name=\"visual\">"
<< " <geometry>"
<< " <mesh>"
<< " <uri>" << absMeshPath << "</uri>"
<< " </mesh>"
<< " </geometry>"
<< " </visual>"
<< " </link>"
<< "</model>"
<< "</sdf>";
this->SpawnSDF(modelStr.str());
world->Step(100);
// Check models were spawned
EXPECT_NE(nullptr, world->GetModel(spawnModelName));
EXPECT_NE(nullptr, world->GetModel("model_abs"));
// Stop log recording
custom_exec("gz log -w default -d 0");
EXPECT_FALSE(recorder->Running());
// check that model recource files are saved
EXPECT_TRUE(common::exists(filename));
// get log dir path
std::string logDirPath = filename.substr(0, filename.rfind("/"));
EXPECT_FALSE(logDirPath.empty());
// check that resources referenced by material script uri have been saved.
std::string path = logDirPath + "/media/materials/scripts/gazebo.material";
EXPECT_TRUE(common::exists(path));
// check for collision stl mesh
path = logDirPath +
"/cordless_drill/meshes/cordless_drill.stl";
EXPECT_TRUE(common::exists(path));
// check for visual dae mesh
path = logDirPath +
"/cordless_drill/meshes/cordless_drill.dae";
EXPECT_TRUE(common::exists(path));
// check that spawned models are also saved.
path = logDirPath + "/" + spawnModelName;
EXPECT_TRUE(common::exists(path));
// model with abs path to mesh
path = logDirPath + absMeshPath;
EXPECT_TRUE(common::exists(path));
boost::filesystem::remove_all(recordPath);
}
/////////////////////////////////////////////////
int main(int argc, char **argv)
{
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}