Issue #25951: Fix SSLSocket.sendall() to return None, by Aviv Palivoda

3 files changed, 13 insertions, 7 deletions

diff --git a/Lib/ssl.py b/Lib/ssl.py
index 65ad38f..68db748 100644
--- a/Lib/ssl.py
+++ b/Lib/ssl.py
@@ -886,7 +886,6 @@ class SSLSocket(socket):
             while (count < amount):
                 v = self.send(data[count:])
                 count += v
-            return amount
         else:
             return socket.sendall(self, data, flags)
 
diff --git a/Lib/test/test_ssl.py b/Lib/test/test_ssl.py
index e0f231c..00d437a 100644
--- a/Lib/test/test_ssl.py
+++ b/Lib/test/test_ssl.py
@@ -2709,12 +2709,13 @@ if _have_threads:
                     count, addr = s.recvfrom_into(b)
                     return b[:count]
 
-                # (name, method, whether to expect success, *args)
+                # (name, method, expect success?, *args, return value func)
                 send_methods = [
-                    ('send', s.send, True, []),
-                    ('sendto', s.sendto, False, ["some.address"]),
-                    ('sendall', s.sendall, True, []),
+                    ('send', s.send, True, [], len),
+                    ('sendto', s.sendto, False, ["some.address"], len),
+                    ('sendall', s.sendall, True, [], lambda x: None),
                 ]
+                # (name, method, whether to expect success, *args)
                 recv_methods = [
                     ('recv', s.recv, True, []),
                     ('recvfrom', s.recvfrom, False, ["some.address"]),
@@ -2723,10 +2724,13 @@ if _have_threads:
                 ]
                 data_prefix = "PREFIX_"
 
-                for meth_name, send_meth, expect_success, args in send_methods:
+                for (meth_name, send_meth, expect_success, args,
+                        ret_val_meth) in send_methods:
                     indata = (data_prefix + meth_name).encode('ascii')
                     try:
-                        send_meth(indata, *args)
+                        ret = send_meth(indata, *args)
+                        msg = "sending with {}".format(meth_name)
+                        self.assertEqual(ret, ret_val_meth(indata), msg=msg)
                         outdata = s.read()
                         if outdata != indata.lower():
                             self.fail(
diff --git a/Misc/NEWS b/Misc/NEWS
index cba8466..f66014a 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -237,6 +237,9 @@ Core and Builtins
 Library
 -------
 
+- Issue #25951: Change SSLSocket.sendall() to return None, as explicitly
+  documented for plain socket objects.  Patch by Aviv Palivoda.
+
 - Issue #26586: In http.server, respond with "413 Request header fields too
   large" if there are too many header fields to parse, rather than killing
   the connection and raising an unhandled exception.  Patch by Xiang Zhang.