pxmlw6n2f/Gazebo_Distributed_MPI/test/regression/2428_log_insertions.cc

115 lines
3.2 KiB
C++

/*
* Copyright (C) 2018 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 <unistd.h>
#include <gazebo/util/LogRecord.hh>
#include <gazebo/util/LogPlay.hh>
#include <gazebo/test/ServerFixture.hh>
using namespace gazebo;
class Issue2428_Test : public ServerFixture
{
};
/////////////////////////////////////////////////
// This test checks that the following steps work:
//
// 1. run Gazebo
// 2. Insert some models, at least one of them should move
// 3. Record a log
// 4. Stop record
// 5. The log file should have the inserted model inside the
// <world>...</world> block.
TEST_F(Issue2428_Test, InsertionBeforeRecording)
{
// Create a temporary directory
char dirTemplate[] ="/tmp/gazeboXXXXXX";
std::string tmpDir = mkdtemp(dirTemplate);
util::LogRecord *recorder = util::LogRecord::Instance();
recorder->Init("test");
// Playback the state log
this->Load("worlds/empty.world", true);
// Get a pointer to the world
physics::WorldPtr world = physics::get_world("default");
ASSERT_TRUE(world != nullptr);
// take some steps before inserting model to avoid issue #2297
world->Step(100);
std::string modelString =
"<sdf version='1.6'>"
" <model name='box'>"
" <pose>0 0 10 0 0 0</pose>"
" <link name='link'>"
" <collision name='collision'>"
" <geometry><box><size>1 1 1</size></box></geometry>"
" </collision>"
" <visual name='visual'>"
" <geometry><box><size>1 1 1</size></box></geometry>"
" </visual>"
" </link>"
" </model>"
"</sdf>";
// Insert a model before recording starts
world->InsertModelString(modelString);
world->Step(100);
recorder->Start("txt", tmpDir);
// Step the world enough iterations to guarantee that the <insertions> is
// recorded in the log file.
world->Step(200);
std::string filename = recorder->Filename();
// Stop recording
recorder->Stop();
recorder->Fini();
// Open the log file
util::LogPlay *player = util::LogPlay::Instance();
player->Open(filename);
std::string data;
player->Step(data);
size_t worldStart = data.find("<world name='default'>");
size_t boxPos = data.find("<model name='box'>");
size_t worldEnd = data.find("</world>");
// The box model should exist in the initial world.
EXPECT_LT(worldStart, boxPos);
EXPECT_GT(worldEnd, boxPos);
EXPECT_NE(boxPos, std::string::npos);
// Cleanup the directory
remove(filename.c_str());
rmdir(tmpDir.c_str());
}
/////////////////////////////////////////////////
// Main
int main(int argc, char **argv)
{
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}