diff options
Diffstat (limited to 'Lib/test/support')
| -rw-r--r-- | Lib/test/support/__init__.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Lib/test/support/__init__.py b/Lib/test/support/__init__.py index befbe8b..02ea298 100644 --- a/Lib/test/support/__init__.py +++ b/Lib/test/support/__init__.py @@ -480,7 +480,11 @@ def requires_mac_ver(*min_version): return decorator -HOST = 'localhost' +# Don't use "localhost", since resolving it uses the DNS under recent +# Windows versions (see issue #18792). +HOST = "127.0.0.1" +HOSTv6 = "::1" + def find_unused_port(family=socket.AF_INET, socktype=socket.SOCK_STREAM): """Returns an unused port that should be suitable for binding. This is |