1 files changed, 16 insertions, 0 deletions
diff --git a/oslo_concurrency/tests/unit/test_processutils.py b/oslo_concurrency/tests/unit/test_processutils.py
index b868cb5..0fd8045 100644
--- a/oslo_concurrency/tests/unit/test_processutils.py
+++ b/oslo_concurrency/tests/unit/test_processutils.py
@@ -19,6 +19,7 @@ import errno
 import logging
 import multiprocessing
 import os
+import pickle
 import resource
 import stat
 import subprocess
@@ -467,6 +468,21 @@ grep foo
     def test_binary_undecodable_bytes_error(self):
         self.check_undecodable_bytes_error(True)
 
+    def test_picklable(self):
+        exc = processutils.ProcessExecutionError(
+            stdout='my stdout', stderr='my stderr',
+            exit_code=42, cmd='my cmd',
+            description='my description')
+        exc_message = str(exc)
+
+        exc = pickle.loads(pickle.dumps(exc))
+        self.assertEqual('my stdout', exc.stdout)
+        self.assertEqual('my stderr', exc.stderr)
+        self.assertEqual(42, exc.exit_code)
+        self.assertEqual('my cmd', exc.cmd)
+        self.assertEqual('my description', exc.description)
+        self.assertEqual(exc_message, str(exc))
+
 
 class ProcessExecutionErrorLoggingTest(test_base.BaseTestCase):
     def setUp(self):