Merged revisions 70897 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r70897 | benjamin.peterson | 2009-03-31 16:34:42 -0500 (Tue, 31 Mar 2009) | 1 line

  fix Thread.ident when it is the main thread or a dummy thread #5632
........

3 files changed, 22 insertions, 1 deletions

diff --git a/Lib/test/test_threading.py b/Lib/test/test_threading.py
index c8f9cac..0057d0e 100644
--- a/Lib/test/test_threading.py
+++ b/Lib/test/test_threading.py
@@ -83,11 +83,24 @@ class ThreadTests(unittest.TestCase):
             t.join(NUMTASKS)
             self.assert_(not t.is_alive())
             self.failIfEqual(t.ident, 0)
+            self.assertFalse(t.ident is None)
             self.assert_(re.match('<TestThread\(.*, \w+ -?\d+\)>', repr(t)))
         if verbose:
             print 'all tasks done'
         self.assertEqual(numrunning.get(), 0)
 
+    def test_ident_of_no_threading_threads(self):
+        # The ident still must work for the main thread and dummy threads.
+        self.assertFalse(threading.currentThread().ident is None)
+        def f():
+            ident.append(threading.currentThread().ident)
+            done.set()
+        done = threading.Event()
+        ident = []
+        thread.start_new_thread(f, ())
+        done.wait()
+        self.assertFalse(ident[0] is None)
+
     # run with a small(ish) thread stack size (256kB)
     def test_various_ops_small_stack(self):
         if verbose:
diff --git a/Lib/threading.py b/Lib/threading.py
index a776c66..c1791d7 100644
--- a/Lib/threading.py
+++ b/Lib/threading.py
@@ -500,9 +500,12 @@ class Thread(_Verbose):
                 return
             raise
 
+    def _set_ident(self):
+        self.__ident = _get_ident()
+
     def __bootstrap_inner(self):
         try:
-            self.__ident = _get_ident()
+            self._set_ident()
             self.__started.set()
             _active_limbo_lock.acquire()
             _active[self.__ident] = self
@@ -734,6 +737,7 @@ class _MainThread(Thread):
     def __init__(self):
         Thread.__init__(self, name="MainThread")
         self._Thread__started.set()
+        self._set_ident()
         _active_limbo_lock.acquire()
         _active[_get_ident()] = self
         _active_limbo_lock.release()
@@ -780,6 +784,7 @@ class _DummyThread(Thread):
         del self._Thread__block
 
         self._Thread__started.set()
+        self._set_ident()
         _active_limbo_lock.acquire()
         _active[_get_ident()] = self
         _active_limbo_lock.release()
diff --git a/Misc/NEWS b/Misc/NEWS
index b3befb0..21268fe 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -92,6 +92,9 @@ Core and Builtins
 Library
 -------
 
+- Issue #5632: Thread.ident was None for the main thread and threads not created
+  with the threading module.
+
 - Issue #5400: Added patch for multiprocessing on netbsd compilation/support
 
 - Fix and properly document the multiprocessing module's logging