Provide a little better debug output (GH-6940) (#6942)

miss-islington · warsaw · warsaw · commit 56882db4f7e7 · 2018-05-17T12:53:24.000-04:00
(cherry picked from commit 273f51f) Co-authored-by: Barry Warsaw <barry@python.org>
diff --git a/Lib/test/test_socket.py b/Lib/test/test_socket.py
@@ -893,7 +893,7 @@ def test_host_resolution_bad_address(self):
         )
         for addr in ['0.1.1.~1', '1+.1.1.1', '::1q', '::1::2',
                      '1:1:1:1:1:1:1:1:1']:
-            with self.assertRaises(OSError):
+            with self.assertRaises(OSError, msg=addr):
                 socket.gethostbyname(addr)
             with self.assertRaises(OSError, msg=explanation):
                 socket.gethostbyaddr(addr)

Original file line number	Diff line number	Diff line change
`@@ -893,7 +893,7 @@ def test_host_resolution_bad_address(self):`
`893`	`893`	`)`
`894`	`894`	`for addr in ['0.1.1.~1', '1+.1.1.1', '::1q', '::1::2',`
`895`	`895`	`'1:1:1:1:1:1:1:1:1']:`
`896`		`- with self.assertRaises(OSError):`
	`896`	`+ with self.assertRaises(OSError, msg=addr):`
`897`	`897`	`socket.gethostbyname(addr)`
`898`	`898`	`with self.assertRaises(OSError, msg=explanation):`
`899`	`899`	`socket.gethostbyaddr(addr)`