Add unit tests for qos and qos_event files (#1352)

* Add unit tests for qos and qos_event files Signed-off-by: Stephen Brawner <brawner@gmail.com> * PR Feedback Signed-off-by: Stephen Brawner <brawner@gmail.com> * Address PR Feedback Signed-off-by: Stephen Brawner <brawner@gmail.com> * Fix windows CI Signed-off-by: Stephen Brawner <brawner@gmail.com>
ros2 · Oct 8, 2020 · 9e0c964 · 9e0c964
1 parent 517366f
commit 9e0c964
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Showing 4 changed files with 229 additions and 2 deletions.
diff --git a/rclcpp/include/rclcpp/qos.hpp b/rclcpp/include/rclcpp/qos.hpp
@@ -26,6 +26,7 @@
 namespace rclcpp
 {
 
+RCLCPP_PUBLIC
 std::string qos_policy_name_from_kind(rmw_qos_policy_kind_t policy_kind);
 
 /// QoS initialization values, cannot be created directly, use KeepAll or KeepLast instead.

diff --git a/rclcpp/test/CMakeLists.txt b/rclcpp/test/CMakeLists.txt
@@ -361,6 +361,7 @@ if(TARGET test_qos_event)
   )
   target_link_libraries(test_qos_event
     ${PROJECT_NAME}
+    mimick
   )
 endif()
 ament_add_gtest(test_rate rclcpp/test_rate.cpp)

diff --git a/rclcpp/test/rclcpp/test_qos.cpp b/rclcpp/test/rclcpp/test_qos.cpp
@@ -16,6 +16,8 @@
 
 #include "rclcpp/qos.hpp"
 
+#include "rmw/types.h"
+
 TEST(TestQoS, equality_history) {
   rclcpp::QoS a(10);
   rclcpp::QoS b(10);
@@ -75,3 +77,125 @@ TEST(TestQoS, equality_namespace) {
   a.avoid_ros_namespace_conventions(true);
   EXPECT_NE(a, b);
 }
+
+TEST(TestQoS, setters) {
+  rclcpp::QoS qos(10);
+
+  qos.keep_all();
+  EXPECT_EQ(RMW_QOS_POLICY_HISTORY_KEEP_ALL, qos.get_rmw_qos_profile().history);
+
+  qos.keep_last(20);
+  EXPECT_EQ(RMW_QOS_POLICY_HISTORY_KEEP_LAST, qos.get_rmw_qos_profile().history);
+  EXPECT_EQ(20u, qos.get_rmw_qos_profile().depth);
+
+  qos.reliable();
+  EXPECT_EQ(RMW_QOS_POLICY_RELIABILITY_RELIABLE, qos.get_rmw_qos_profile().reliability);
+
+  qos.durability_volatile();
+  EXPECT_EQ(RMW_QOS_POLICY_DURABILITY_VOLATILE, qos.get_rmw_qos_profile().durability);
+
+  qos.transient_local();
+  EXPECT_EQ(RMW_QOS_POLICY_DURABILITY_TRANSIENT_LOCAL, qos.get_rmw_qos_profile().durability);
+
+  qos.history(RMW_QOS_POLICY_HISTORY_KEEP_ALL);
+  EXPECT_EQ(RMW_QOS_POLICY_HISTORY_KEEP_ALL, qos.get_rmw_qos_profile().history);
+
+  constexpr size_t duration_ns = 12345;
+  constexpr std::chrono::nanoseconds duration(duration_ns);
+  qos.deadline(duration);
+  EXPECT_EQ(0u, qos.get_rmw_qos_profile().deadline.sec);
+  EXPECT_EQ(duration_ns, qos.get_rmw_qos_profile().deadline.nsec);
+
+  const rmw_time_t rmw_time {0, 54321};
+  qos.deadline(rmw_time);
+  EXPECT_EQ(rmw_time.sec, qos.get_rmw_qos_profile().deadline.sec);
+  EXPECT_EQ(rmw_time.nsec, qos.get_rmw_qos_profile().deadline.nsec);
+
+  qos.lifespan(duration);
+  EXPECT_EQ(0u, qos.get_rmw_qos_profile().lifespan.sec);
+  EXPECT_EQ(duration_ns, qos.get_rmw_qos_profile().lifespan.nsec);
+
+  qos.lifespan(rmw_time);
+  EXPECT_EQ(rmw_time.sec, qos.get_rmw_qos_profile().lifespan.sec);
+  EXPECT_EQ(rmw_time.nsec, qos.get_rmw_qos_profile().lifespan.nsec);
+
+  qos.liveliness(RMW_QOS_POLICY_LIVELINESS_MANUAL_BY_TOPIC);
+  EXPECT_EQ(RMW_QOS_POLICY_LIVELINESS_MANUAL_BY_TOPIC, qos.get_rmw_qos_profile().liveliness);
+
+  qos.liveliness_lease_duration(duration);
+  EXPECT_EQ(0u, qos.get_rmw_qos_profile().liveliness_lease_duration.sec);
+  EXPECT_EQ(duration_ns, qos.get_rmw_qos_profile().liveliness_lease_duration.nsec);
+
+  qos.liveliness_lease_duration(rmw_time);
+  EXPECT_EQ(rmw_time.sec, qos.get_rmw_qos_profile().liveliness_lease_duration.sec);
+  EXPECT_EQ(rmw_time.nsec, qos.get_rmw_qos_profile().liveliness_lease_duration.nsec);
+
+  qos.avoid_ros_namespace_conventions(true);
+  EXPECT_TRUE(qos.get_rmw_qos_profile().avoid_ros_namespace_conventions);
+  qos.avoid_ros_namespace_conventions(false);
+  EXPECT_FALSE(qos.get_rmw_qos_profile().avoid_ros_namespace_conventions);
+}
+
+bool operator==(const rmw_qos_profile_t & lhs, const rmw_qos_profile_t & rhs)
+{
+  if (lhs.history != rhs.history) {
+    return false;
+  }
+  switch (lhs.history) {
+    case RMW_QOS_POLICY_HISTORY_KEEP_ALL:
+      return true;
+    case RMW_QOS_POLICY_HISTORY_KEEP_LAST:
+    case RMW_QOS_POLICY_HISTORY_SYSTEM_DEFAULT:
+    case RMW_QOS_POLICY_HISTORY_UNKNOWN:
+      return lhs.depth == rhs.depth;
+  }
+  throw std::runtime_error("This line shouldn't be reached");
+}
+
+TEST(TestQoS, DerivedTypes) {
+  rclcpp::SensorDataQoS sensor_data_qos;
+  EXPECT_EQ(rmw_qos_profile_sensor_data, sensor_data_qos.get_rmw_qos_profile());
+
+  rclcpp::ParametersQoS parameter_qos;
+  EXPECT_EQ(rmw_qos_profile_parameters, parameter_qos.get_rmw_qos_profile());
+
+  rclcpp::ServicesQoS services_qos;
+  EXPECT_EQ(rmw_qos_profile_services_default, services_qos.get_rmw_qos_profile());
+
+  rclcpp::ParameterEventsQoS parameter_events_qos;
+  EXPECT_EQ(rmw_qos_profile_parameter_events, parameter_events_qos.get_rmw_qos_profile());
+
+  rclcpp::RosoutQoS rosout_qos;
+  EXPECT_EQ(rcl_qos_profile_rosout_default, rosout_qos.get_rmw_qos_profile());
+
+  rclcpp::SystemDefaultsQoS system_default_qos;
+  const rclcpp::KeepLast expected_initialization(RMW_QOS_POLICY_DEPTH_SYSTEM_DEFAULT);
+  const rclcpp::QoS expected_default(expected_initialization);
+  EXPECT_EQ(expected_default.get_rmw_qos_profile(), system_default_qos.get_rmw_qos_profile());
+}
+
+TEST(TestQoS, policy_name_from_kind) {
+  EXPECT_EQ(
+    "DURABILITY_QOS_POLICY",
+    rclcpp::qos_policy_name_from_kind(RMW_QOS_POLICY_DURABILITY));
+
+  EXPECT_EQ(
+    "DEADLINE_QOS_POLICY",
+    rclcpp::qos_policy_name_from_kind(RMW_QOS_POLICY_DEADLINE));
+
+  EXPECT_EQ(
+    "LIVELINESS_QOS_POLICY",
+    rclcpp::qos_policy_name_from_kind(RMW_QOS_POLICY_LIVELINESS));
+
+  EXPECT_EQ(
+    "RELIABILITY_QOS_POLICY",
+    rclcpp::qos_policy_name_from_kind(RMW_QOS_POLICY_RELIABILITY));
+
+  EXPECT_EQ(
+    "HISTORY_QOS_POLICY",
+    rclcpp::qos_policy_name_from_kind(RMW_QOS_POLICY_HISTORY));
+
+  EXPECT_EQ(
+    "LIFESPAN_QOS_POLICY",
+    rclcpp::qos_policy_name_from_kind(RMW_QOS_POLICY_LIFESPAN));
+}
diff --git a/rclcpp/test/rclcpp/test_qos_event.cpp b/rclcpp/test/rclcpp/test_qos_event.cpp
@@ -25,6 +25,8 @@
 #include "rmw/rmw.h"
 #include "test_msgs/msg/empty.hpp"
 
+#include "../mocking_utils/patch.hpp"
+
 class TestQosEvent : public ::testing::Test
 {
 protected:
@@ -207,9 +209,14 @@ TEST_F(TestQosEvent, test_default_incompatible_qos_callbacks)
   rclcpp::executors::SingleThreadedExecutor ex;
   ex.add_node(node->get_node_base_interface());
 
-  ex.spin_until_future_complete(log_msgs_future, std::chrono::seconds(10));
+  // This future won't complete on fastrtps, so just timeout immediately
+  const auto timeout = (is_fastrtps) ? std::chrono::milliseconds(5) : std::chrono::seconds(10);
+  ex.spin_until_future_complete(log_msgs_future, timeout);
 
-  if (!is_fastrtps) {
+  if (is_fastrtps) {
+    EXPECT_EQ("", pub_log_msg);
+    EXPECT_EQ("", sub_log_msg);
+  } else {
     EXPECT_EQ(
       "New subscription discovered on this topic, requesting incompatible QoS. "
       "No messages will be sent to it. Last incompatible policy: DURABILITY_QOS_POLICY",
@@ -222,3 +229,97 @@ TEST_F(TestQosEvent, test_default_incompatible_qos_callbacks)
 
   rcutils_logging_set_output_handler(original_output_handler);
 }
+
+TEST_F(TestQosEvent, construct_destruct_rcl_error) {
+  auto publisher = node->create_publisher<test_msgs::msg::Empty>(topic_name, 10);
+  auto rcl_handle = publisher->get_publisher_handle();
+  ASSERT_NE(nullptr, rcl_handle);
+
+  // This callback requires some type of parameter, but it could be anything
+  auto callback = [](int) {};
+  const rcl_publisher_event_type_t event_type = RCL_PUBLISHER_OFFERED_DEADLINE_MISSED;
+
+  {
+    // Logs error and returns
+    auto mock = mocking_utils::patch_and_return(
+      "lib:rclcpp", rcl_publisher_event_init, RCL_RET_ERROR);
+
+    auto throwing_statement = [callback, rcl_handle, event_type]() {
+        // reset() is not needed for the exception, but it handles unused return value warning
+        std::make_shared<
+          rclcpp::QOSEventHandler<decltype(callback), std::shared_ptr<rcl_publisher_t>>>(
+          callback, rcl_publisher_event_init, rcl_handle, event_type).reset();
+      };
+    // This is done through a lambda because the compiler is having trouble parsing the templated
+    // function inside a macro.
+    EXPECT_THROW(throwing_statement(), rclcpp::exceptions::RCLError);
+  }
+
+  {
+    // Logs error and returns
+    auto mock = mocking_utils::inject_on_return(
+      "lib:rclcpp", rcl_event_fini, RCL_RET_ERROR);
+
+    auto throwing_statement = [callback, rcl_handle, event_type]() {
+        // reset() is needed for this exception
+        std::make_shared<
+          rclcpp::QOSEventHandler<decltype(callback), std::shared_ptr<rcl_publisher_t>>>(
+          callback, rcl_publisher_event_init, rcl_handle, event_type).reset();
+      };
+
+    // This is done through a lambda because the compiler is having trouble parsing the templated
+    // function inside a macro.
+    EXPECT_NO_THROW(throwing_statement());
+  }
+}
+
+TEST_F(TestQosEvent, execute) {
+  auto publisher = node->create_publisher<test_msgs::msg::Empty>(topic_name, 10);
+  auto rcl_handle = publisher->get_publisher_handle();
+
+  bool handler_callback_executed = false;
+  // This callback requires some type of parameter, but it could be anything
+  auto callback = [&handler_callback_executed](int) {handler_callback_executed = true;};
+  rcl_publisher_event_type_t event_type = RCL_PUBLISHER_OFFERED_DEADLINE_MISSED;
+
+  rclcpp::QOSEventHandler<decltype(callback), decltype(rcl_handle)> handler(
+    callback, rcl_publisher_event_init, rcl_handle, event_type);
+
+  EXPECT_NO_THROW(handler.execute());
+  EXPECT_TRUE(handler_callback_executed);
+
+  {
+    handler_callback_executed = false;
+    // Logs error and returns early
+    auto mock = mocking_utils::patch_and_return("lib:rclcpp", rcl_take_event, RCL_RET_ERROR);
+    EXPECT_NO_THROW(handler.execute());
+    EXPECT_FALSE(handler_callback_executed);
+  }
+}
+
+TEST_F(TestQosEvent, add_to_wait_set) {
+  auto publisher = node->create_publisher<test_msgs::msg::Empty>(topic_name, 10);
+  auto rcl_handle = publisher->get_publisher_handle();
+
+  // This callback requires some type of parameter, but it could be anything
+  auto callback = [](int) {};
+
+  rcl_publisher_event_type_t event_type = RCL_PUBLISHER_OFFERED_DEADLINE_MISSED;
+  rclcpp::QOSEventHandler<decltype(callback), decltype(rcl_handle)> handler(
+    callback, rcl_publisher_event_init, rcl_handle, event_type);
+
+  EXPECT_EQ(1u, handler.get_number_of_ready_events());
+
+  {
+    rcl_wait_set_t wait_set = rcl_get_zero_initialized_wait_set();
+    auto mock = mocking_utils::patch_and_return("lib:rclcpp", rcl_wait_set_add_event, RCL_RET_OK);
+    EXPECT_TRUE(handler.add_to_wait_set(&wait_set));
+  }
+
+  {
+    rcl_wait_set_t wait_set = rcl_get_zero_initialized_wait_set();
+    auto mock = mocking_utils::patch_and_return(
+      "lib:rclcpp", rcl_wait_set_add_event, RCL_RET_ERROR);
+    EXPECT_THROW(handler.add_to_wait_set(&wait_set), rclcpp::exceptions::RCLError);
+  }
+}