nodejs
diff --git a/‎test/internet/test-dgram-broadcast-multi-process.js‎
Lines changed: 5 additions & 3 deletions b/‎test/internet/test-dgram-broadcast-multi-process.js‎
Lines changed: 5 additions & 3 deletions
diff --git a/‎test/parallel/test-dgram-setBroadcast.js‎
Lines changed: 39 additions & 0 deletions b/‎test/parallel/test-dgram-setBroadcast.js‎
Lines changed: 39 additions & 0 deletions
@@ -20,7 +20,9 @@ if (common.inFreeBSDJail) {
   return;
 }
 
-// take the first non-internal interface as the address for binding
+// Take the first non-internal interface as the address for binding.
+// Ideally, this should check for whether or not an interface is set up for
+// BROADCAST and favor internal/private interfaces.
 get_bindAddress: for (var name in networkInterfaces) {
   var interfaces = networkInterfaces[name];
   for (var i = 0; i < interfaces.length; i++) {
@@ -209,7 +211,7 @@ if (process.argv[2] === 'child') {
 
     receivedMessages.push(buf);
 
-    process.send({ message: buf.toString() });
+    process.send({message: buf.toString()});
 
     if (receivedMessages.length == messages.length) {
       process.nextTick(function() {
@@ -228,7 +230,7 @@ if (process.argv[2] === 'child') {
   });
 
   listenSocket.on('listening', function() {
-    process.send({ listening: true });
+    process.send({listening: true});
   });
 
   listenSocket.bind(common.PORT);
 
@@ -0,0 +1,39 @@
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+const dgram = require('dgram');
+
+const setup = () => {
+  return dgram.createSocket({type: 'udp4', reuseAddr: true});
+};
+
+const teardown = (socket) => {
+  if (socket.close)
+    socket.close();
+};
+
+const runTest = (testCode, expectError) => {
+  const socket = setup();
+  const assertion = expectError ? assert.throws : assert.doesNotThrow;
+  const wrapped = () => { testCode(socket); };
+  assertion(wrapped, expectError);
+  teardown(socket);
+};
+
+// Should throw EBADF if socket is never bound.
+runTest((socket) => { socket.setBroadcast(true); }, /EBADF/);
+
+// Should not throw if broadcast set to false after binding.
+runTest((socket) => {
+  socket.bind(common.PORT, common.localhostIPv4, () => {
+    socket.setBroadcast(false);
+  });
+});
+
+// Should not throw if broadcast set to true after binding.
+runTest((socket) => {
+  socket.bind(common.PORT, common.localhostIPv4, () => {
+    socket.setBroadcast(true);
+  });
+});