rmw_isolation_example_cc_test timeouts when running in CI #384
Description
While migrating to ROS2 Jazzy / Ubuntu Noble
This test timeouts when running in CI. Based on some testing the communication between talker and listener isn't working.
TIMEOUT: //ros2_example_apps:rmw_isolation_example_cc_test (Summary)
/github/home/.cache/bazel/_bazel_root/9ffa39c466eb506336c2960019ab2bc0/execroot/ros2_example_bazel_installed/bazel-out/k8-fastbuild/testlogs/ros2_example_apps/rmw_isolation_example_cc_test/test.log
INFO: From Testing //ros2_example_apps:rmw_isolation_example_cc_test:
==================== Test output for //ros2_example_apps:rmw_isolation_example_cc_test:
Launching node talker
Launching node listener
[WARN] [1745260449.407230553] [rcl]: ROS_LOCALHOST_ONLY is deprecated but still honored if it is enabled. Use ROS_AUTOMATIC_DISCOVERY_RANGE and ROS_STATIC_PEERS instead.
[WARN] [1745260449.407265628] [rcl]: 'localhost_only' is enabled, 'automatic_discovery_range' and 'static_peers' will be ignored.
Waiting for listener to exit
[WARN] [1745260449.407960675] [rcl]: ROS_LOCALHOST_ONLY is deprecated but still honored if it is enabled. Use ROS_AUTOMATIC_DISCOVERY_RANGE and ROS_STATIC_PEERS instead.
[WARN] [1745260449.407983878] [rcl]: 'localhost_only' is enabled, 'automatic_discovery_range' and 'static_peers' will be ignored.
-- Test timed out at 2025-04-21 18:[35](https://github.com/RobotLocomotion/drake-ros/actions/runs/14578658364/job/40890313186#step:16:36):09 UTC --
[INFO] [1745260509.117506960] [rclcpp]: signal_handler(signum=15)
[INFO] [1745260509.117506054] [rclcpp]: signal_handler(signum=15)
======================================================================
Locally the test works and it's python version still works in CI (rmw_isolation_example_py_test).