Merge pull request #235 from spacetelescope/bugfix/CATKIT-95-child-pr…

…oc-exitcode CATKIT-95 Raise exception upon non-zero exitcode of child process
spacetelescope · May 14, 2021 · c2c2c56 · c2c2c56
2 parents 319bad2 + 5f52800
commit c2c2c56
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/catkit/testbed/experiment.py b/catkit/testbed/experiment.py
@@ -155,6 +155,10 @@ def start(self):
             # must return SafetyException type specifically to signal queue to stop in typical calling scripts
             raise safety_exception
 
+        experiment_process.join()
+        if experiment_process.exitcode:
+            raise Exception(f"Child process ('{self.name}' with pid: '{experiment_process.pid}') exited with non-zero exitcode: '{experiment_process.exitcode}'")
+
     def run_experiment(self):
         """
         Wrapper for experiment to catch the softkill function's KeyboardInterrupt signal more gracefully.