1 files changed, 59 insertions, 0 deletions
diff --git a/testing/mozbase/mozrunner/tests/test_threads.py b/testing/mozbase/mozrunner/tests/test_threads.py
new file mode 100644
index 0000000000..59cf3bcde3
--- /dev/null
+++ b/testing/mozbase/mozrunner/tests/test_threads.py
@@ -0,0 +1,59 @@
+#!/usr/bin/env python
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this file,
+# You can obtain one at http://mozilla.org/MPL/2.0/.
+
+from __future__ import absolute_import
+
+import mozunit
+
+
+def test_process_start_via_thread(runner, create_thread):
+    """Start the runner via a thread"""
+    thread = create_thread(runner, True, 2)
+
+    thread.start()
+    thread.join()
+
+    assert runner.is_running()
+
+
+def test_process_stop_via_multiple_threads(runner, create_thread):
+    """Stop the runner via multiple threads"""
+    runner.start()
+    threads = []
+    for i in range(5):
+        thread = create_thread(runner, False, 5)
+        threads.append(thread)
+        thread.start()
+
+    # Wait until the process has been stopped by another thread
+    for thread in threads:
+        thread.join()
+    returncode = runner.wait(1)
+
+    assert returncode not in [None, 0]
+    assert runner.returncode == returncode
+    assert runner.process_handler is not None
+    assert runner.wait(2) == returncode
+
+
+def test_process_post_stop_via_thread(runner, create_thread):
+    """Stop the runner and try it again with a thread a bit later"""
+    runner.start()
+    thread = create_thread(runner, False, 5)
+    thread.start()
+
+    # Wait a bit to start the application gets started
+    runner.wait(1)
+    returncode = runner.stop()
+    thread.join()
+
+    assert returncode not in [None, 0]
+    assert runner.returncode == returncode
+    assert runner.process_handler is not None
+    assert runner.wait(2) == returncode
+
+
+if __name__ == "__main__":
+    mozunit.main()