--- a/Lib/test/test_threading.py	Mon Nov 09 15:24:55 2009 +0000
+++ b/Lib/test/test_threading.py	Mon Nov 09 16:52:46 2009 +0000
@@ -11,6 +11,8 @@
 import unittest
 import weakref
 
+from test import lock_tests
+
 # A trivial mutable counter.
 class Counter(object):
     def __init__(self):
@@ -133,11 +135,9 @@
     def test_foreign_thread(self):
         # Check that a "foreign" thread can use the threading module.
         def f(mutex):
-            # Acquiring an RLock forces an entry for the foreign
+            # Calling current_thread() forces an entry for the foreign
             # thread to get made in the threading._active map.
-            r = threading.RLock()
-            r.acquire()
-            r.release()
+            threading.current_thread()
             mutex.release()
 
         mutex = threading.Lock()
@@ -471,22 +471,6 @@
         thread.start()
         self.assertRaises(RuntimeError, thread.start)
 
-    def test_releasing_unacquired_rlock(self):
-        rlock = threading.RLock()
-        self.assertRaises(RuntimeError, rlock.release)
-
-    def test_waiting_on_unacquired_condition(self):
-        cond = threading.Condition()
-        self.assertRaises(RuntimeError, cond.wait)
-
-    def test_notify_on_unacquired_condition(self):
-        cond = threading.Condition()
-        self.assertRaises(RuntimeError, cond.notify)
-
-    def test_semaphore_with_negative_value(self):
-        self.assertRaises(ValueError, threading.Semaphore, value = -1)
-        self.assertRaises(ValueError, threading.Semaphore, value = -sys.maxsize)
-
     def test_joining_current_thread(self):
         current_thread = threading.current_thread()
         self.assertRaises(RuntimeError, current_thread.join);
@@ -501,11 +485,37 @@
         self.assertRaises(RuntimeError, setattr, thread, "daemon", True)
 
 
+class LockTests(lock_tests.LockTests):
+    locktype = staticmethod(threading.Lock)
+
+class RLockTests(lock_tests.RLockTests):
+    locktype = staticmethod(threading.RLock)
+
+class EventTests(lock_tests.EventTests):
+    eventtype = staticmethod(threading.Event)
+
+class ConditionAsRLockTests(lock_tests.RLockTests):
+    # An Condition uses an RLock by default and exports its API.
+    locktype = staticmethod(threading.Condition)
+
+class ConditionTests(lock_tests.ConditionTests):
+    condtype = staticmethod(threading.Condition)
+
+class SemaphoreTests(lock_tests.SemaphoreTests):
+    semtype = staticmethod(threading.Semaphore)
+
+class BoundedSemaphoreTests(lock_tests.BoundedSemaphoreTests):
+    semtype = staticmethod(threading.BoundedSemaphore)
+
+
 def test_main():
-    test.support.run_unittest(ThreadTests,
-                                   ThreadJoinOnShutdown,
-                                   ThreadingExceptionTests,
-                                   )
+    test.support.run_unittest(LockTests, RLockTests, EventTests,
+                              ConditionAsRLockTests, ConditionTests,
+                              SemaphoreTests, BoundedSemaphoreTests,
+                              ThreadTests,
+                              ThreadJoinOnShutdown,
+                              ThreadingExceptionTests,
+                              )
 
 if __name__ == "__main__":
     test_main()