ros2_tracing/tracetools_test/test/test_intra.py
2019-11-14 16:15:55 -08:00

107 lines
3.6 KiB
Python

# Copyright 2019 Robert Bosch GmbH
#
# 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.
import unittest
from tracetools_test.case import TraceTestCase
class TestIntra(TraceTestCase):
def __init__(self, *args) -> None:
super().__init__(
*args,
session_name_prefix='session-test-intra',
events_ros=[
'ros2:rcl_subscription_init',
'ros2:rclcpp_subscription_callback_added',
'ros2:callback_start',
'ros2:callback_end',
],
nodes=['test_intra']
)
def test_all(self):
# Check events as set
self.assertEventsSet(self._events_ros)
# Check sub_init
sub_init_events = self.get_events_with_name('ros2:rcl_subscription_init')
sub_init_normal_events = self.get_events_with_field_value(
'topic_name',
'/the_topic',
sub_init_events)
self.assertNumEventsEqual(
sub_init_normal_events,
1,
'none or more than 1 sub init event')
# Get subscription handle
sub_init_normal_event = sub_init_normal_events[0]
sub_handle_intra = self.get_field(sub_init_normal_event, 'subscription_handle')
# Get corresponding callback handle
# Callback handle
callback_added_events = self.get_events_with_field_value(
'subscription_handle',
sub_handle_intra,
self.get_events_with_name(
'ros2:rclcpp_subscription_callback_added'))
self.assertNumEventsEqual(
callback_added_events,
1,
'none or more than 1 callback added event')
callback_added_event = callback_added_events[0]
callback_handle = self.get_field(callback_added_event, 'callback')
# Get corresponding callback start/end pairs
start_events = self.get_events_with_name('ros2:callback_start')
end_events = self.get_events_with_name('ros2:callback_end')
# Should have at least one start:end pair
self.assertNumEventsGreaterEqual(
start_events,
1,
'does not have at least 1 callback start event')
self.assertNumEventsGreaterEqual(
end_events,
1,
'does not have at least 1 callback end event')
start_events_intra = self.get_events_with_field_value(
'callback',
callback_handle,
start_events)
end_events_intra = self.get_events_with_field_value(
'callback',
callback_handle,
end_events)
self.assertNumEventsGreaterEqual(
start_events_intra,
1,
'no intra start event')
self.assertNumEventsGreaterEqual(
end_events_intra,
1,
'no intra end event')
# Check is_intra_process field value
start_event_intra = start_events_intra[0]
self.assertFieldEquals(
start_event_intra,
'is_intra_process',
1,
'is_intra_process field value not valid for intra callback')
if __name__ == '__main__':
unittest.main()