Issue #6064: Add a `daemon` keyword argument to the threading.Thread
and multiprocessing.Process constructors in order to override the
default behaviour of inheriting the daemonic property from the current
thread/process.
diff --git a/Lib/test/test_multiprocessing.py b/Lib/test/test_multiprocessing.py
index 465a831..d154fce 100644
--- a/Lib/test/test_multiprocessing.py
+++ b/Lib/test/test_multiprocessing.py
@@ -163,6 +163,18 @@
self.assertEqual(current.ident, os.getpid())
self.assertEqual(current.exitcode, None)
+ def test_daemon_argument(self):
+ if self.TYPE == "threads":
+ return
+
+ # By default uses the current process's daemon flag.
+ proc0 = self.Process(target=self._test)
+ self.assertEquals(proc0.daemon, self.current_process().daemon)
+ proc1 = self.Process(target=self._test, daemon=True)
+ self.assertTrue(proc1.daemon)
+ proc2 = self.Process(target=self._test, daemon=False)
+ self.assertFalse(proc2.daemon)
+
@classmethod
def _test(cls, q, *args, **kwds):
current = cls.current_process()
diff --git a/Lib/test/test_threading.py b/Lib/test/test_threading.py
index ecbbdbf..13a428d 100644
--- a/Lib/test/test_threading.py
+++ b/Lib/test/test_threading.py
@@ -427,6 +427,14 @@
t.daemon = True
self.assertTrue('daemon' in repr(t))
+ def test_deamon_param(self):
+ t = threading.Thread()
+ self.assertFalse(t.daemon)
+ t = threading.Thread(daemon=False)
+ self.assertFalse(t.daemon)
+ t = threading.Thread(daemon=True)
+ self.assertTrue(t.daemon)
+
class ThreadJoinOnShutdown(BaseTestCase):