Data synchronization for PyScopeTest.TestThread

amos402 · amos402 · commit da9750200679 · 2020-02-05T21:36:46.000+08:00
diff --git a/src/embed_tests/TestPyScope.cs b/src/embed_tests/TestPyScope.cs
@@ -337,10 +337,13 @@ public void TestThread()
                     //add function to the scope 
                     //can be call many times, more efficient than ast 
                     ps.Exec(
+                        "import threading\n"+
+                        "lock = threading.Lock()\n"+
                         "def update():\n" +
-                        "    global res, th_cnt\n" +
-                        "    res += bb + 1\n" +
-                        "    th_cnt += 1\n"
+                         "    global res, th_cnt\n" +
+                         "    with lock:\n" +
+                         "       res += bb + 1\n" +
+                         "       th_cnt += 1\n"
                     );
                 }
                 int th_cnt = 3;
