From e374cfff80c37b96b03d4438e475e405b03e6d61 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Wed, 14 Jun 2017 14:43:50 +1000
Subject: py/modthread: Raise RuntimeError in release() if lock is not
 acquired.

---
 tests/thread/thread_lock1.py | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'tests/thread')

diff --git a/tests/thread/thread_lock1.py b/tests/thread/thread_lock1.py
index ca585ffbb..ba5c7dff0 100644
--- a/tests/thread/thread_lock1.py
+++ b/tests/thread/thread_lock1.py
@@ -38,3 +38,9 @@ try:
 except KeyError:
     print('KeyError')
     print(lock.locked())
+
+# test that we can't release an unlocked lock
+try:
+    lock.release()
+except RuntimeError:
+    print('RuntimeError')
-- 
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