1 files changed, 8 insertions, 0 deletions
diff --git a/test/common.js b/test/common.js
index 622b0a398..757b59e98 100644
--- a/test/common.js
+++ b/test/common.js
@@ -298,3 +298,11 @@ exports.isValidHostname = function(str) {
 
   return !!str.match(re) && str.length <= 255;
 }
+
+exports.hasMultiLocalhost = function hasMultiLocalhost() {
+  var TCP = process.binding('tcp_wrap').TCP;
+  var t = new TCP();
+  var ret = t.bind('127.0.0.2', exports.PORT);
+  t.close();
+  return ret === 0;
+};