From: youguanxinqing <youguanxinqing@qq.com>
Date: Mon, 11 Jan 2021 14:35:20 +0000 (+0800)
Subject: Add 'address' keyword control binded address #2969
X-Git-Tag: v6.2.0b1~52^2~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1e7b95cd3d8d31f08a1a827b600e63ce2ab8ad42;p=thirdparty%2Ftornado.git

Add 'address' keyword control binded address #2969
---

diff --git a/tornado/testing.py b/tornado/testing.py
index 98b54eabb..e8d6d29ed 100644
--- a/tornado/testing.py
+++ b/tornado/testing.py
@@ -45,17 +45,17 @@ if typing.TYPE_CHECKING:
 _NON_OWNED_IOLOOPS = AsyncIOMainLoop
 
 
-def bind_unused_port(reuse_port: bool = False) -> Tuple[socket.socket, int]:
+def bind_unused_port(reuse_port: bool = False, address: str = "127.0.0.1") -> Tuple[socket.socket, int]:
     """Binds a server socket to an available port on localhost.
 
     Returns a tuple (socket, port).
 
     .. versionchanged:: 4.4
-       Always binds to ``127.0.0.1`` without resolving the name
+       Default binds to ``127.0.0.1`` without resolving the name
        ``localhost``.
     """
     sock = netutil.bind_sockets(
-        0, "127.0.0.1", family=socket.AF_INET, reuse_port=reuse_port
+        0, address, family=socket.AF_INET, reuse_port=reuse_port
     )[0]
     port = sock.getsockname()[1]
     return sock, port