multilocalhost.diff

diff --git a/test/common.js b/test/common.js
index cf90634..92a4183 100644
--- a/test/common.js
+++ b/test/common.js
@@ -210,3 +210,11 @@ exports.mustCall = function(fn, expected) {
     return fn.apply(this, arguments);
   };
 };
+
+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;
+};
diff --git a/test/simple/test-http-localaddress.js b/test/simple/test-http-localaddress.js
index d5778e0..27172e3 100644
--- a/test/simple/test-http-localaddress.js
+++ b/test/simple/test-http-localaddress.js
@@ -23,7 +23,7 @@ var common = require('../common');
 var http = require('http'),
     assert = require('assert');
 
-if (['linux', 'win32'].indexOf(process.platform) == -1) {
+if (!common.hasMultiLocalhost()) {
   console.log('Skipping platform-specific test.');
   process.exit();
 }
diff --git a/test/simple/test-https-localaddress.js b/test/simple/test-https-localaddress.js
index f577af3..6388c5b 100644
--- a/test/simple/test-https-localaddress.js
+++ b/test/simple/test-https-localaddress.js
@@ -24,7 +24,7 @@ var https = require('https'),
     fs = require('fs'),
     assert = require('assert');
 
-if (['linux', 'win32'].indexOf(process.platform) == -1) {
+if (!common.hasMultiLocalhost()) {
   console.log('Skipping platform-specific test.');
   process.exit();
 }