[3.11] gh-98793: Fix typecheck in `overlapped.c` (GH-98835) (#98889)

Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
(cherry picked from commit 3ac8c0ab6ee819a14b1c8e0992acbaf376a46058)

diff --git a/Lib/test/test_asyncio/test_windows_events.py b/Lib/test/test_asyncio/test_windows_events.py
index 6b4f65c3376f5d2b7f2ed8544c8f63c466d5e61f..5033acc052486b8c5eea3699355861c54d7afa8b 100644 (file)
--- a/Lib/test/test_asyncio/test_windows_events.py
+++ b/Lib/test/test_asyncio/test_windows_events.py
@@ -239,6 +239,17 @@ class ProactorTests(test_utils.TestCase):
         self.close_loop(self.loop)
         self.assertFalse(self.loop.call_exception_handler.called)
 
+    def test_address_argument_type_error(self):
+        # Regression test for https://github.com/python/cpython/issues/98793
+        proactor = self.loop._proactor
+        sock = socket.socket(type=socket.SOCK_DGRAM)
+        bad_address = None
+        with self.assertRaises(TypeError):
+            proactor.connect(sock, bad_address)
+        with self.assertRaises(TypeError):
+            proactor.sendto(sock, b'abc', addr=bad_address)
+        sock.close()
+
 
 class WinPolicyTests(test_utils.TestCase):
 

diff --git a/Misc/NEWS.d/next/Library/2022-10-29-03-40-18.gh-issue-98793.WSPB4A.rst b/Misc/NEWS.d/next/Library/2022-10-29-03-40-18.gh-issue-98793.WSPB4A.rst
new file mode 100644 (file)
index 0000000..7b67af0
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2022-10-29-03-40-18.gh-issue-98793.WSPB4A.rst
@@ -0,0 +1 @@
+Fix argument typechecks in :func:`!_overlapped.WSAConnect` and :func:`!_overlapped.Overlapped.WSASendTo` functions.

diff --git a/Modules/clinic/overlapped.c.h b/Modules/clinic/overlapped.c.h
index 2f0520d3df4a2ca4675224f04fb37f3272fe1bbb..6673cbfe4623791eeecf98ed6b9a3ba191ca7edd 100644 (file)
--- a/Modules/clinic/overlapped.c.h
+++ b/Modules/clinic/overlapped.c.h
@@ -851,8 +851,8 @@ _overlapped_WSAConnect(PyObject *module, PyObject *const *args, Py_ssize_t nargs
     HANDLE ConnectSocket;
     PyObject *AddressObj;
 
-    if (!_PyArg_ParseStack(args, nargs, ""F_HANDLE"O:WSAConnect",
-        &ConnectSocket, &AddressObj)) {
+    if (!_PyArg_ParseStack(args, nargs, ""F_HANDLE"O!:WSAConnect",
+        &ConnectSocket, &PyTuple_Type, &AddressObj)) {
         goto exit;
     }
     return_value = _overlapped_WSAConnect_impl(module, ConnectSocket, AddressObj);
@@ -884,8 +884,8 @@ _overlapped_Overlapped_WSASendTo(OverlappedObject *self, PyObject *const *args,
     DWORD flags;
     PyObject *AddressObj;
 
-    if (!_PyArg_ParseStack(args, nargs, ""F_HANDLE"y*kO:WSASendTo",
-        &handle, &bufobj, &flags, &AddressObj)) {
+    if (!_PyArg_ParseStack(args, nargs, ""F_HANDLE"y*kO!:WSASendTo",
+        &handle, &bufobj, &flags, &PyTuple_Type, &AddressObj)) {
         goto exit;
     }
     return_value = _overlapped_Overlapped_WSASendTo_impl(self, handle, &bufobj, flags, AddressObj);
@@ -968,4 +968,4 @@ exit:
 
     return return_value;
 }
-/*[clinic end generated code: output=8532bc0e4e1958ac input=a9049054013a1b77]*/
+/*[clinic end generated code: output=5023f7748f0e073e input=a9049054013a1b77]*/

diff --git a/Modules/overlapped.c b/Modules/overlapped.c
index 74fba8346c2e1cf7a0816ba82bbdc14c0f055d33..9334dcaa2ee8c38f5ba1dfe0984c76fdd31187af 100644 (file)
--- a/Modules/overlapped.c
+++ b/Modules/overlapped.c
@@ -1684,7 +1684,7 @@ Overlapped_traverse(OverlappedObject *self, visitproc visit, void *arg)
 _overlapped.WSAConnect
 
     client_handle as ConnectSocket: HANDLE
-    address_as_bytes as AddressObj: object
+    address_as_bytes as AddressObj: object(subclass_of='&PyTuple_Type')
     /
 
 Bind a remote address to a connectionless (UDP) socket.
@@ -1693,7 +1693,7 @@ Bind a remote address to a connectionless (UDP) socket.
 static PyObject *
 _overlapped_WSAConnect_impl(PyObject *module, HANDLE ConnectSocket,
                             PyObject *AddressObj)
-/*[clinic end generated code: output=ea0b4391e94dad63 input=169f8075e9ae7fa4]*/
+/*[clinic end generated code: output=ea0b4391e94dad63 input=7cf65313d49c015a]*/
 {
     char AddressBuf[sizeof(struct sockaddr_in6)];
     SOCKADDR *Address = (SOCKADDR*)AddressBuf;
@@ -1727,7 +1727,7 @@ _overlapped.Overlapped.WSASendTo
     handle: HANDLE
     buf as bufobj: Py_buffer
     flags: DWORD
-    address_as_bytes as AddressObj: object
+    address_as_bytes as AddressObj: object(subclass_of='&PyTuple_Type')
     /
 
 Start overlapped sendto over a connectionless (UDP) socket.
@@ -1737,7 +1737,7 @@ static PyObject *
 _overlapped_Overlapped_WSASendTo_impl(OverlappedObject *self, HANDLE handle,
                                       Py_buffer *bufobj, DWORD flags,
                                       PyObject *AddressObj)
-/*[clinic end generated code: output=3cdedc4cfaeb70cd input=b7c1749a62e2e374]*/
+/*[clinic end generated code: output=3cdedc4cfaeb70cd input=31f44cd4ab92fc33]*/
 {
     char AddressBuf[sizeof(struct sockaddr_in6)];
     SOCKADDR *Address = (SOCKADDR*)AddressBuf;