Snapshot idea/138.1696 from git://git.jetbrains.org/idea/community.git

Change-Id: I50c97b83a815ce635e49a38380ba5b8765e4b16a
diff --git a/python/testData/debug/test_multithread.py b/python/testData/debug/test_multithread.py
new file mode 100644
index 0000000..03c0811
--- /dev/null
+++ b/python/testData/debug/test_multithread.py
@@ -0,0 +1,24 @@
+try:
+    import thread
+except :
+    import _thread as thread
+
+import threading
+
+def bar(y):
+    z = 100 + y
+    print("Z=%d"%z)
+
+def foo(x):
+    y = x + 1
+    print("Y=%d"%y)
+
+    t = threading.Thread(target=bar, args=(y,))
+    t.start()
+
+
+id = thread.start_new_thread(foo, (1,))
+
+while True:
+    pass
+