diff --git a/Lib/test/test_socket.py b/Lib/test/test_socket.py
index 2246fb6..01b9b5b 100644
--- a/Lib/test/test_socket.py
+++ b/Lib/test/test_socket.py
@@ -860,25 +860,25 @@
     def __init__(self, methodName='runTest'):
         SocketConnectedTest.__init__(self, methodName=methodName)
 
-    def testRecvBuf(self):
+    def testRecvInto(self):
         buf = array.array('c', ' '*1024)
-        nbytes = self.cli_conn.recv_buf(buf)
+        nbytes = self.cli_conn.recv_into(buf)
         self.assertEqual(nbytes, len(MSG))
         msg = buf.tostring()[:len(MSG)]
         self.assertEqual(msg, MSG)
 
-    def _testRecvBuf(self):
+    def _testRecvInto(self):
         buf = buffer(MSG)
         self.serv_conn.send(buf)
 
-    def testRecvFromBuf(self):
+    def testRecvFromInto(self):
         buf = array.array('c', ' '*1024)
-        nbytes, addr = self.cli_conn.recvfrom_buf(buf)
+        nbytes, addr = self.cli_conn.recvfrom_into(buf)
         self.assertEqual(nbytes, len(MSG))
         msg = buf.tostring()[:len(MSG)]
         self.assertEqual(msg, MSG)
 
-    def _testRecvFromBuf(self):
+    def _testRecvFromInto(self):
         buf = buffer(MSG)
         self.serv_conn.send(buf)
 
diff --git a/Lib/test/test_struct.py b/Lib/test/test_struct.py
index 28759fb..33fa0b9 100644
--- a/Lib/test/test_struct.py
+++ b/Lib/test/test_struct.py
@@ -529,50 +529,50 @@
         for i in xrange(6, len(test_string) + 1):
             simple_err(struct.unpack_from, fmt, data, i)
 
-def test_pack_to():
+def test_pack_into():
     test_string = 'Reykjavik rocks, eow!'
     writable_buf = array.array('c', ' '*100)
     fmt = '21s'
     s = struct.Struct(fmt)
 
     # Test without offset
-    s.pack_to(writable_buf, 0, test_string)
+    s.pack_into(writable_buf, 0, test_string)
     from_buf = writable_buf.tostring()[:len(test_string)]
     assert from_buf == test_string
 
     # Test with offset.
-    s.pack_to(writable_buf, 10, test_string)
+    s.pack_into(writable_buf, 10, test_string)
     from_buf = writable_buf.tostring()[:len(test_string)+10]
     assert from_buf == (test_string[:10] + test_string)
 
     # Go beyond boundaries.
     small_buf = array.array('c', ' '*10)
-    assertRaises(struct.error, s.pack_to, small_buf, 0, test_string)
-    assertRaises(struct.error, s.pack_to, small_buf, 2, test_string)
+    assertRaises(struct.error, s.pack_into, small_buf, 0, test_string)
+    assertRaises(struct.error, s.pack_into, small_buf, 2, test_string)
 
-def test_pack_to_fn():
+def test_pack_into_fn():
     test_string = 'Reykjavik rocks, eow!'
     writable_buf = array.array('c', ' '*100)
     fmt = '21s'
-    pack_to = lambda *args: struct.pack_to(fmt, *args)
+    pack_into = lambda *args: struct.pack_into(fmt, *args)
 
     # Test without offset
-    pack_to(writable_buf, 0, test_string)
+    pack_into(writable_buf, 0, test_string)
     from_buf = writable_buf.tostring()[:len(test_string)]
     assert from_buf == test_string
 
     # Test with offset.
-    pack_to(writable_buf, 10, test_string)
+    pack_into(writable_buf, 10, test_string)
     from_buf = writable_buf.tostring()[:len(test_string)+10]
     assert from_buf == (test_string[:10] + test_string)
 
     # Go beyond boundaries.
     small_buf = array.array('c', ' '*10)
-    assertRaises(struct.error, pack_to, small_buf, 0, test_string)
-    assertRaises(struct.error, pack_to, small_buf, 2, test_string)
+    assertRaises(struct.error, pack_into, small_buf, 0, test_string)
+    assertRaises(struct.error, pack_into, small_buf, 2, test_string)
 
 
 # Test methods to pack and unpack from buffers rather than strings.
 test_unpack_from()
-test_pack_to()
-test_pack_to_fn()
+test_pack_into()
+test_pack_into_fn()