280 lines
11 KiB
C++
280 lines
11 KiB
C++
/*
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* Copyright 2017 The Cartographer Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <condition_variable>
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#include <mutex>
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#include "cartographer/internal/mapping/test_helpers.h"
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#include "cartographer_grpc/map_builder_server.h"
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#include "cartographer_grpc/map_builder_server_options.h"
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#include "cartographer_grpc/mapping/map_builder_stub.h"
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#include "glog/logging.h"
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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using cartographer::mapping::MapBuilder;
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using cartographer::mapping::MapBuilderInterface;
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using cartographer::mapping::PoseGraphInterface;
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using cartographer::mapping::TrajectoryBuilderInterface;
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using testing::_;
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namespace cartographer_grpc {
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namespace {
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constexpr char kSensorId[] = "sensor";
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constexpr char kRangeSensorId[] = "range";
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constexpr double kDuration = 4.; // Seconds.
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constexpr double kTimeStep = 0.1; // Seconds.
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constexpr double kTravelDistance = 1.2; // Meters.
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class MockMapBuilder : public cartographer::mapping::MapBuilderInterface {
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public:
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MOCK_METHOD3(AddTrajectoryBuilder,
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int(const std::unordered_set<std::string>& expected_sensor_ids,
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const cartographer::mapping::proto::TrajectoryBuilderOptions&
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trajectory_options,
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LocalSlamResultCallback local_slam_result_callback));
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MOCK_METHOD0(AddTrajectoryForDeserialization, int());
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MOCK_CONST_METHOD1(GetTrajectoryBuilder,
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TrajectoryBuilderInterface*(int trajectory_id));
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MOCK_METHOD1(FinishTrajectory, void(int trajectory_id));
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MOCK_METHOD2(
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SubmapToProto,
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std::string(const cartographer::mapping::SubmapId&,
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cartographer::mapping::proto::SubmapQuery::Response*));
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MOCK_METHOD1(SerializeState, void(cartographer::io::ProtoStreamWriter*));
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MOCK_METHOD1(LoadMap, void(cartographer::io::ProtoStreamReader*));
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MOCK_CONST_METHOD0(num_trajectory_builders, int());
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MOCK_METHOD0(pose_graph, PoseGraphInterface*());
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};
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class MockTrajectoryBuilder
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: public cartographer::mapping::TrajectoryBuilderInterface {
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public:
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MockTrajectoryBuilder() = default;
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~MockTrajectoryBuilder() override = default;
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MOCK_METHOD2(AddSensorData,
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void(const std::string&,
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const cartographer::sensor::TimedPointCloudData&));
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MOCK_METHOD2(AddSensorData,
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void(const std::string&, const cartographer::sensor::ImuData&));
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MOCK_METHOD2(AddSensorData, void(const std::string&,
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const cartographer::sensor::OdometryData&));
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MOCK_METHOD2(AddSensorData,
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void(const std::string&,
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const cartographer::sensor::FixedFramePoseData&));
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};
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class ClientServerTest : public ::testing::Test {
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protected:
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void SetUp() override {
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// TODO(cschuet): Due to the hard-coded addresses these tests will become
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// flaky when run in parallel.
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const std::string kMapBuilderServerLua = R"text(
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include "map_builder_server.lua"
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MAP_BUILDER.use_trajectory_builder_2d = true
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MAP_BUILDER.pose_graph.optimize_every_n_nodes = 0
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MAP_BUILDER_SERVER = {
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server_address = "0.0.0.0:50051",
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num_event_threads = 1,
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num_grpc_threads = 1,
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map_builder = MAP_BUILDER,
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}
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return MAP_BUILDER_SERVER)text";
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auto map_builder_server_parameters =
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cartographer::mapping::test::ResolveLuaParameters(kMapBuilderServerLua);
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map_builder_server_options_ =
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CreateMapBuilderServerOptions(map_builder_server_parameters.get());
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const std::string kTrajectoryBuilderLua = R"text(
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include "trajectory_builder.lua"
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TRAJECTORY_BUILDER.trajectory_builder_2d.use_imu_data = false
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TRAJECTORY_BUILDER.trajectory_builder_2d.submaps.num_range_data = 4
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return TRAJECTORY_BUILDER)text";
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auto trajectory_builder_parameters =
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cartographer::mapping::test::ResolveLuaParameters(
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kTrajectoryBuilderLua);
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trajectory_builder_options_ =
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cartographer::mapping::CreateTrajectoryBuilderOptions(
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trajectory_builder_parameters.get());
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local_slam_result_callback_ =
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[this](int, cartographer::common::Time,
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cartographer::transform::Rigid3d local_pose,
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cartographer::sensor::RangeData,
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std::unique_ptr<const cartographer::mapping::NodeId>) {
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std::unique_lock<std::mutex> lock(local_slam_result_mutex_);
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local_slam_result_poses_.push_back(local_pose);
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lock.unlock();
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local_slam_result_condition_.notify_all();
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};
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}
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void InitializeRealServer() {
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auto map_builder = cartographer::common::make_unique<MapBuilder>(
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map_builder_server_options_.map_builder_options());
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server_ = cartographer::common::make_unique<MapBuilderServer>(
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map_builder_server_options_, std::move(map_builder));
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EXPECT_TRUE(server_ != nullptr);
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}
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void InitializeServerWithMockMapBuilder() {
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auto mock_map_builder = cartographer::common::make_unique<MockMapBuilder>();
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mock_map_builder_ = mock_map_builder.get();
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server_ = cartographer::common::make_unique<MapBuilderServer>(
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map_builder_server_options_, std::move(mock_map_builder));
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EXPECT_TRUE(server_ != nullptr);
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mock_trajectory_builder_ =
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cartographer::common::make_unique<MockTrajectoryBuilder>();
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}
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void InitializeStub() {
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stub_ = cartographer::common::make_unique<mapping::MapBuilderStub>(
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map_builder_server_options_.server_address());
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EXPECT_TRUE(stub_ != nullptr);
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}
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void WaitForLocalSlamResults(size_t size) {
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std::unique_lock<std::mutex> lock(local_slam_result_mutex_);
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local_slam_result_condition_.wait(
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lock, [&] { return local_slam_result_poses_.size() >= size; });
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}
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proto::MapBuilderServerOptions map_builder_server_options_;
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MockMapBuilder* mock_map_builder_;
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std::unique_ptr<MockTrajectoryBuilder> mock_trajectory_builder_;
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cartographer::mapping::proto::TrajectoryBuilderOptions
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trajectory_builder_options_;
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std::unique_ptr<MapBuilderServer> server_;
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std::unique_ptr<mapping::MapBuilderStub> stub_;
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TrajectoryBuilderInterface::LocalSlamResultCallback
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local_slam_result_callback_;
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std::condition_variable local_slam_result_condition_;
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std::mutex local_slam_result_mutex_;
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std::vector<cartographer::transform::Rigid3d> local_slam_result_poses_;
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};
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TEST_F(ClientServerTest, StartAndStopServer) {
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InitializeRealServer();
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server_->Start();
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server_->Shutdown();
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}
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TEST_F(ClientServerTest, AddTrajectoryBuilder) {
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InitializeRealServer();
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server_->Start();
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InitializeStub();
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int trajectory_id = stub_->AddTrajectoryBuilder(
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{kSensorId}, trajectory_builder_options_, nullptr);
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stub_->FinishTrajectory(trajectory_id);
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server_->Shutdown();
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}
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TEST_F(ClientServerTest, AddTrajectoryBuilderWithMock) {
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InitializeServerWithMockMapBuilder();
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server_->Start();
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InitializeStub();
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std::unordered_set<std::string> expected_sensor_ids = {kSensorId};
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EXPECT_CALL(
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*mock_map_builder_,
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AddTrajectoryBuilder(testing::ContainerEq(expected_sensor_ids), _, _))
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.WillOnce(testing::Return(3));
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EXPECT_CALL(*mock_map_builder_, GetTrajectoryBuilder(_))
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.WillRepeatedly(testing::Return(nullptr));
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int trajectory_id = stub_->AddTrajectoryBuilder(
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expected_sensor_ids, trajectory_builder_options_, nullptr);
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EXPECT_EQ(trajectory_id, 3);
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EXPECT_CALL(*mock_map_builder_, FinishTrajectory(trajectory_id));
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stub_->FinishTrajectory(trajectory_id);
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server_->Shutdown();
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}
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TEST_F(ClientServerTest, AddSensorData) {
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trajectory_builder_options_.mutable_trajectory_builder_2d_options()
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->set_use_imu_data(true);
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InitializeRealServer();
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server_->Start();
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InitializeStub();
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int trajectory_id = stub_->AddTrajectoryBuilder(
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{kSensorId}, trajectory_builder_options_, nullptr);
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TrajectoryBuilderInterface* trajectory_stub =
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stub_->GetTrajectoryBuilder(trajectory_id);
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cartographer::sensor::ImuData imu_data{
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cartographer::common::FromUniversal(42), Eigen::Vector3d(0., 0., 9.8),
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Eigen::Vector3d::Zero()};
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trajectory_stub->AddSensorData(kSensorId, imu_data);
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stub_->FinishTrajectory(trajectory_id);
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server_->Shutdown();
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}
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TEST_F(ClientServerTest, AddSensorDataWithMock) {
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InitializeServerWithMockMapBuilder();
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server_->Start();
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InitializeStub();
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std::unordered_set<std::string> expected_sensor_ids = {kSensorId};
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EXPECT_CALL(
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*mock_map_builder_,
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AddTrajectoryBuilder(testing::ContainerEq(expected_sensor_ids), _, _))
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.WillOnce(testing::Return(3));
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int trajectory_id = stub_->AddTrajectoryBuilder(
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expected_sensor_ids, trajectory_builder_options_, nullptr);
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EXPECT_EQ(trajectory_id, 3);
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EXPECT_CALL(*mock_map_builder_, GetTrajectoryBuilder(_))
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.WillRepeatedly(testing::Return(mock_trajectory_builder_.get()));
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cartographer::mapping::TrajectoryBuilderInterface* trajectory_stub =
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stub_->GetTrajectoryBuilder(trajectory_id);
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cartographer::sensor::ImuData imu_data{
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cartographer::common::FromUniversal(42), Eigen::Vector3d(0., 0., 9.8),
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Eigen::Vector3d::Zero()};
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EXPECT_CALL(
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*mock_trajectory_builder_,
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AddSensorData(testing::StrEq(kSensorId),
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testing::Matcher<const cartographer::sensor::ImuData&>(_)))
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.WillOnce(testing::Return());
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trajectory_stub->AddSensorData(kSensorId, imu_data);
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EXPECT_CALL(*mock_map_builder_, FinishTrajectory(trajectory_id));
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stub_->FinishTrajectory(trajectory_id);
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server_->Shutdown();
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}
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TEST_F(ClientServerTest, LocalSlam2D) {
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InitializeRealServer();
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server_->Start();
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InitializeStub();
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int trajectory_id =
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stub_->AddTrajectoryBuilder({kRangeSensorId}, trajectory_builder_options_,
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local_slam_result_callback_);
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TrajectoryBuilderInterface* trajectory_stub =
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stub_->GetTrajectoryBuilder(trajectory_id);
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const auto measurements =
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cartographer::mapping::test::GenerateFakeRangeMeasurements(
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kTravelDistance, kDuration, kTimeStep);
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for (const auto& measurement : measurements) {
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trajectory_stub->AddSensorData(kRangeSensorId, measurement);
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}
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WaitForLocalSlamResults(measurements.size());
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stub_->FinishTrajectory(trajectory_id);
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EXPECT_EQ(local_slam_result_poses_.size(), measurements.size());
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EXPECT_NEAR(kTravelDistance,
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(local_slam_result_poses_.back().translation() -
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local_slam_result_poses_.front().translation())
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.norm(),
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0.1 * kTravelDistance);
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server_->Shutdown();
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}
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} // namespace
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} // namespace cartographer_grpc
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