merge

Lib/logging/handlers.py

@@ -27,7 +27,10 @@ To use, simply 'import logging.handlers' and log away!
 import logging, socket, os, pickle, struct, time, re
 from stat import ST_DEV, ST_INO, ST_MTIME
 import queue
-import threading
+try:
+    import threading
+except ImportError:
+    threading = None
 
 try:
     import codecs
@@ -1218,7 +1221,8 @@ class QueueHandler(logging.Handler):
         except:
             self.handleError(record)
 
-class QueueListener(object):
+if threading:
+    class QueueListener(object):
         """
         This class implements an internal threaded listener which watches for
         LogRecords being added to a queue, removes them and passes them to a

Lib/test/test_logging.py

@@ -1385,7 +1385,10 @@ class DatagramHandlerTest(BaseTest):
         logger = logging.getLogger("udp")
         logger.error("spam")
         self.handled.wait()
-        self.assertEqual(self.log_output, "spam\n")
+        self.handled.clear()
+        logger.error("eggs")
+        self.handled.wait()
+        self.assertEqual(self.log_output, "spam\neggs\n")
 
 
 @unittest.skipUnless(threading, 'Threading required for this test.')
@@ -2631,6 +2634,8 @@ class QueueHandlerTest(BaseTest):
         self.assertEqual(data.name, self.que_logger.name)
         self.assertEqual((data.msg, data.args), (msg, None))
 
+    @unittest.skipUnless(hasattr(logging.handlers, 'QueueListener'),
+                         'logging.handlers.QueueListener required for this test')
     def test_queue_listener(self):
         handler = TestHandler(Matcher())
         listener = logging.handlers.QueueListener(self.queue, handler)

Misc/NEWS

@@ -132,6 +132,8 @@ Core and Builtins
 Library
 -------
 
+- logging: don't define QueueListener if Python has no thread support.
+
 - Issue #11277: mmap.mmap() calls fcntl(fd, F_FULLFSYNC) on Mac OS X to get
   around a mmap bug with sparse files. Patch written by Steffen Daode Nurpmeso.
 

Modules/signalmodule.c

@@ -720,24 +720,16 @@ PyInit_signal(void)
     Py_DECREF(x);
 
 #ifdef SIG_BLOCK
-    x = PyLong_FromLong(SIG_BLOCK);
-    if (!x || PyDict_SetItemString(d, "SIG_BLOCK", x) < 0)
+    if (PyModule_AddIntMacro(m, SIG_BLOCK))
          goto finally;
-    Py_DECREF(x);
 #endif
-
 #ifdef SIG_UNBLOCK
-    x = PyLong_FromLong(SIG_UNBLOCK);
-    if (!x || PyDict_SetItemString(d, "SIG_UNBLOCK", x) < 0)
+    if (PyModule_AddIntMacro(m, SIG_UNBLOCK))
          goto finally;
-    Py_DECREF(x);
 #endif
-
 #ifdef SIG_SETMASK
-    x = PyLong_FromLong(SIG_SETMASK);
-    if (!x || PyDict_SetItemString(d, "SIG_SETMASK", x) < 0)
+    if (PyModule_AddIntMacro(m, SIG_SETMASK))
          goto finally;
-    Py_DECREF(x);
 #endif
 
     x = IntHandler = PyDict_GetItemString(d, "default_int_handler");