improve test integrity with rmw_cyclonedds_cpp.

[fujitatomoya]

Description

address https://ci.ros2.org/job/ci_linux/28060/testReport/junit/launch_testing_examples.launch_testing_examples/check_msgs_launch_test/launch_testing_examples_check_msgs_launch_test/

• before

=============================== warnings summary ===============================
test/test_flake8.py: 28 warnings
  Warning: This process (pid=91118) is multi-threaded, use of fork() may lead to deadlocks in the child.

-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
=========================== short test summary info ============================
FAILED launch_testing_examples/check_msgs_launch_test.py::launch_testing_examples.check_msgs_launch_test - launch_testing_examples.check_msgs_launch_test.TestFixture.test_check_if_ms...
============= 1 failed, 9 passed, 28 warnings in 72.00s (0:01:11) ==============

• after

============================= 10 passed in 42.48s ==============================
Finished <<< launch_testing_examples [43.1s]

Part of ros2/rmw_cyclonedds#550

Is this user-facing behavior change?

No

Did you use Generative AI?

No

Additional Information

[fujitatomoya]

Pulls: #440
Gist: https://gist.githubusercontent.com/fujitatomoya/14a71ab51bd524cc4b2e4426cb3b347d/raw/dbc54b2db11c97fd5f7c41a267afc9bc4e8936ba/ros2.repos
BUILD args: --packages-above-and-dependencies launch_testing_examples --cmake-args -DRMW_IMPLEMENTATION=rmw_cyclonedds_cpp
TEST args: --packages-above launch_testing_examples
ROS Distro: rolling
Job: ci_launcher
ci_launcher ran: https://ci.ros2.org/job/ci_launcher/18535

• Linux
• Linux-aarch64
• Linux-rhel
• Windows

[fujitatomoya]

Pulls: #440
Gist: https://gist.githubusercontent.com/fujitatomoya/98c1ae4e47eddb1d51a522137df35668/raw/dbc54b2db11c97fd5f7c41a267afc9bc4e8936ba/ros2.repos
BUILD args: --packages-above-and-dependencies launch_testing_examples
TEST args: --packages-above launch_testing_examples
ROS Distro: rolling
Job: ci_launcher
ci_launcher ran: https://ci.ros2.org/job/ci_launcher/18537

• Linux
• Linux-aarch64
• Linux-rhel
• Windows

[fujitatomoya]

@Mergifyio backport humble jazzy kilted

[mergify]

backport humble jazzy kilted

✅ Backports have been created

Details

• #441 improve test integrity with rmw_cyclonedds_cpp. (backport #440) has been created for branch humble
• #442 improve test integrity with rmw_cyclonedds_cpp. (backport #440) has been created for branch jazzy
• #443 improve test integrity with rmw_cyclonedds_cpp. (backport #440) has been created for branch kilted