test: add dgram.Socket.prototype.bind's test

Test that an error is thrown when bind() is called on an already bound socket. PR-URL: #10894 Reviewed-By: Luigi Pinca <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Claudio Rodriguez <[email protected]> Reviewed-By: James M Snell <[email protected]> Reviewed-By: Italo A. Casas <[email protected]> Reviewed-By: Michaël Zasso <[email protected]>
nodejs · Jan 30, 2017 · 90a9917 · 90a9917
1 parent dc826ca
commit 90a9917
Showing 1 changed file with 7 additions and 3 deletions.
diff --git 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