[Python-checkins] cpython (2.7): Close issue #12948: multiprocessing test failures can hang the buildbots

[jesus.cea]

http://hg.python.org/cpython/rev/b376534856a3
changeset:   72322:b376534856a3
branch:      2.7
parent:      72319:f3bd49d07a53
user:        Jesus Cea <jcea at jcea.es>
date:        Fri Sep 09 20:26:57 2011 +0200
summary:
  Close issue #12948: multiprocessing test failures can hang the buildbots

files:
  Lib/test/test_multiprocessing.py |  30 ++++++++++++++++++--
  1 files changed, 27 insertions(+), 3 deletions(-)


diff --git a/Lib/test/test_multiprocessing.py b/Lib/test/test_multiprocessing.py
--- a/Lib/test/test_multiprocessing.py
+++ b/Lib/test/test_multiprocessing.py
@@ -264,6 +264,7 @@
         p = self.Process(target=time.sleep, args=(DELTA,))
         self.assertNotIn(p, self.active_children())
 
+        p.daemon = True
         p.start()
         self.assertIn(p, self.active_children())
 
@@ -334,6 +335,7 @@
 
     def test_subclassing(self):
         uppercaser = _UpperCaser()
+        uppercaser.daemon = True
         uppercaser.start()
         self.assertEqual(uppercaser.submit('hello'), 'HELLO')
         self.assertEqual(uppercaser.submit('world'), 'WORLD')
@@ -512,6 +514,7 @@
 
         # fork process
         p = self.Process(target=self._test_fork, args=(queue,))
+        p.daemon = True
         p.start()
 
         # check that all expected items are in the queue
@@ -552,6 +555,7 @@
                    for i in xrange(4)]
 
         for p in workers:
+            p.daemon = True
             p.start()
 
         for i in xrange(10):
@@ -816,7 +820,9 @@
 
         #self.assertEqual(event.is_set(), False)
 
-        self.Process(target=self._test_event, args=(event,)).start()
+        p = self.Process(target=self._test_event, args=(event,))
+        p.daemon = True
+        p.start()
         self.assertEqual(wait(), True)
 
 #
@@ -856,6 +862,7 @@
             self.assertEqual(sv.value, cv[1])
 
         proc = self.Process(target=self._test, args=(values,))
+        proc.daemon = True
         proc.start()
         proc.join()
 
@@ -919,6 +926,7 @@
         self.f(seq)
 
         p = self.Process(target=self.f, args=(arr,))
+        p.daemon = True
         p.start()
         p.join()
 
@@ -1285,6 +1293,7 @@
         manager.start()
 
         p = self.Process(target=self._putter, args=(manager.address, authkey))
+        p.daemon = True
         p.start()
 
         manager2 = QueueManager2(
@@ -1326,6 +1335,7 @@
         manager.start()
 
         p = self.Process(target=self._putter, args=(manager.address, authkey))
+        p.daemon = True
         p.start()
         queue = manager.get_queue()
         self.assertEqual(queue.get(), 'hello world')
@@ -1449,6 +1459,7 @@
         conn, child_conn = self.Pipe()
 
         p = self.Process(target=self._echo, args=(child_conn,))
+        p.daemon = True
         p.start()
         child_conn.close()    # this might complete before child initializes
 
@@ -1521,6 +1532,7 @@
         conn, child_conn = self.Pipe(duplex=True)
 
         p = self.Process(target=self._writefd, args=(child_conn, b"foo"))
+        p.daemon = True
         p.start()
         with open(test_support.TESTFN, "wb") as f:
             fd = f.fileno()
@@ -1544,6 +1556,7 @@
         conn, child_conn = self.Pipe(duplex=True)
 
         p = self.Process(target=self._writefd, args=(child_conn, b"bar", True))
+        p.daemon = True
         p.start()
         with open(test_support.TESTFN, "wb") as f:
             fd = f.fileno()
@@ -1632,11 +1645,13 @@
 
         lconn, lconn0 = self.Pipe()
         lp = self.Process(target=self._listener, args=(lconn0, families))
+        lp.daemon = True
         lp.start()
         lconn0.close()
 
         rconn, rconn0 = self.Pipe()
         rp = self.Process(target=self._remote, args=(rconn0,))
+        rp.daemon = True
         rp.start()
         rconn0.close()
 
@@ -1774,6 +1789,7 @@
         string.value = latin('hello')
 
         p = self.Process(target=self._double, args=(x, y, foo, arr, string))
+        p.daemon = True
         p.start()
         p.join()
 
@@ -1846,6 +1862,7 @@
         conn, child_conn = self.Pipe()
 
         p = self.Process(target=self._test_finalize, args=(child_conn,))
+        p.daemon = True
         p.start()
         p.join()
 
@@ -1915,12 +1932,16 @@
         reader, writer = multiprocessing.Pipe(duplex=False)
 
         logger.setLevel(LEVEL1)
-        self.Process(target=self._test_level, args=(writer,)).start()
+        p = self.Process(target=self._test_level, args=(writer,))
+        p.daemon = True
+        p.start()
         self.assertEqual(LEVEL1, reader.recv())
 
         logger.setLevel(logging.NOTSET)
         root_logger.setLevel(LEVEL2)
-        self.Process(target=self._test_level, args=(writer,)).start()
+        p = self.Process(target=self._test_level, args=(writer,))
+        p.daemon = True
+        p.start()
         self.assertEqual(LEVEL2, reader.recv())
 
         root_logger.setLevel(root_level)
@@ -2106,6 +2127,7 @@
 def _TestProcess(q):
     queue = multiprocessing.Queue()
     subProc = multiprocessing.Process(target=_ThisSubProcess, args=(queue,))
+    subProc.daemon = True
     subProc.start()
     subProc.join()
 
@@ -2142,11 +2164,13 @@
     def test_queue_in_process(self):
         queue = multiprocessing.Queue()
         proc = multiprocessing.Process(target=_TestProcess, args=(queue,))
+        proc.daemon = True
         proc.start()
         proc.join()
 
     def test_pool_in_process(self):
         p = multiprocessing.Process(target=pool_in_process)
+        p.daemon = True
         p.start()
         p.join()
 

-- 
Repository URL: http://hg.python.org/cpython