From ac999d3b37310cde1805e0a7051a5f7795add463 Mon Sep 17 00:00:00 2001
From: abouthiroppy <git@about-hiroppy.com>
Date: Thu, 19 Jan 2017 15:36:32 +0900
Subject: [PATCH] test: add dgram.Socket.prototype.bind's test

bind: https://github.com/nodejs/node/blob/master/lib/dgram.js#L140
---
 test/parallel/test-dgram-bind.js | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/test/parallel/test-dgram-bind.js b/test/parallel/test-dgram-bind.js
index 882f2e87bdd7ee..f4624358a4fab4 100644
--- a/test/parallel/test-dgram-bind.js
+++ b/test/parallel/test-dgram-bind.js
@@ -1,13 +1,17 @@
 'use strict';
-require('../common');
+const common = require('../common');
 const assert = require('assert');
 const dgram = require('dgram');
 
 const socket = dgram.createSocket('udp4');
 
-socket.on('listening', function() {
+socket.on('listening', common.mustCall(() => {
+  assert.throws(() => {
+    socket.bind();
+  }, /^Error: Socket is already bound$/);
+
   socket.close();
-});
+}));
 
 const result = socket.bind(); // should not throw