[3.10] bpo-27718: Fix help for the signal module (GH-30063) (GH-30080)
Functions signal(), getsignal(), pthread_sigmask(), sigpending(),
sigwait() and valid_signals() were omitted.
If __all__ is not defined all non-builtin functions should have
correct __module__.
(cherry picked from commit e08c0d8eec528f1d7a282ee19bcadb9aae9ec123)
diff --git a/Lib/test/test_signal.py b/Lib/test/test_signal.py
index 2144d61..c2b5861 100644
--- a/Lib/test/test_signal.py
+++ b/Lib/test/test_signal.py
@@ -1,4 +1,5 @@
import errno
+import inspect
import os
import random
import signal
@@ -33,6 +34,14 @@ def test_enums(self):
self.assertIsInstance(sig, signal.Signals)
self.assertEqual(sys.platform, "win32")
+ def test_functions_module_attr(self):
+ # Issue #27718: If __all__ is not defined all non-builtin functions
+ # should have correct __module__ to be displayed by pydoc.
+ for name in dir(signal):
+ value = getattr(signal, name)
+ if inspect.isroutine(value) and not inspect.isbuiltin(value):
+ self.assertEqual(value.__module__, 'signal')
+
@unittest.skipIf(sys.platform == "win32", "Not valid on Windows")
class PosixTests(unittest.TestCase):