Run relevant test_tracetools tests with all instrumented rmw impls

This is equivalent to #116 but for Iron.

Signed-off-by: Christophe Bedard <christophe.bedard@apex.ai>

test_tracetools/CMakeLists.txt

@@ -133,17 +133,17 @@ if(BUILD_TESTING)
   # Only run tracing tests if instrumentation and tracepoints are included
   if(NOT TRACETOOLS_TRACEPOINTS_EXCLUDED)
     find_package(ament_cmake_pytest REQUIRED)
+    find_package(rmw_implementation_cmake REQUIRED)
+
+    # Tests to run with the default rmw implementation, which should not matter
     set(_test_tracetools_pytest_tests
       test/test_buffer.py
       test/test_executor.py
       test/test_intra.py
       test/test_intra_pub_sub.py
       test/test_lifecycle_node.py
       test/test_node.py
-      test/test_pub_sub.py
-      test/test_publisher.py
       test/test_service.py
-      test/test_subscription.py
       test/test_timer.py
     )
     foreach(_test_path ${_test_tracetools_pytest_tests})
@@ -154,6 +154,34 @@ if(BUILD_TESTING)
         WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
       )
     endforeach()
+
+    # Tests to run with all instrumented/supported rmw implementations
+    set(_test_tracetools_pytest_tests_multi_rmw
+      test/test_pub_sub.py
+      test/test_publisher.py
+      test/test_subscription.py
+    )
+    set(_test_tracetools_rmw_implementations
+      rmw_cyclonedds_cpp
+      rmw_fastrtps_cpp
+    )
+    get_available_rmw_implementations(rmw_implementations)
+    foreach(_test_path ${_test_tracetools_pytest_tests_multi_rmw})
+      get_filename_component(_test_name ${_test_path} NAME_WE)
+      foreach(rmw_implementation ${_test_tracetools_rmw_implementations})
+        if(rmw_implementation IN_LIST rmw_implementations)
+          ament_add_pytest_test(${_test_name}__${rmw_implementation} ${_test_path}
+            ENV RMW_IMPLEMENTATION=${rmw_implementation}
+            APPEND_ENV PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}
+            TIMEOUT 60
+            WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+          )
+        else()
+          message(
+            "rmw implementation '${rmw_implementation}' not available for test '${_test_name}'")
+        endif()
+      endforeach()
+    endforeach()
   endif()
 endif()