dgram: test to add and to drop specific membership

Test of addSourceSpecificMembership and dropSourceSpecificMembership
for correct arguments with sourceAddress, groupAddress.

lib/dgram.js

@@ -856,13 +856,11 @@ Socket.prototype.addSourceSpecificMembership = function(sourceAddress,
   healthCheck(this);
 
   if (typeof sourceAddress !== 'string') {
-    throw new errors.TypeError('ERR_INVALID_ARG_TYPE', 'sourceAddress',
-                               'string');
+    throw new ERR_INVALID_ARG_TYPE('sourceAddress', 'string', sourceAddress);
   }
 
   if (typeof groupAddress !== 'string') {
-    throw new errors.TypeError('ERR_INVALID_ARG_TYPE', 'groupAddress',
-                               'string');
+    throw new ERR_INVALID_ARG_TYPE('groupAddress', 'string', groupAddress);
   }
 
   const err =
@@ -881,13 +879,11 @@ Socket.prototype.dropSourceSpecificMembership = function(sourceAddress,
   healthCheck(this);
 
   if (typeof sourceAddress !== 'string') {
-    throw new errors.TypeError('ERR_INVALID_ARG_TYPE', 'sourceAddress',
-                               'string');
+    throw new ERR_INVALID_ARG_TYPE('sourceAddress', 'string', sourceAddress);
   }
 
   if (typeof groupAddress !== 'string') {
-    throw new errors.TypeError('ERR_INVALID_ARG_TYPE', 'groupAddress',
-                               'string');
+    throw new ERR_INVALID_ARG_TYPE('groupAddress', 'string', groupAddress);
   }
 
   const err =

test/parallel/test-dgram-membership.js

@@ -76,3 +76,75 @@ const setup = dgram.createSocket.bind(dgram, { type: 'udp4', reuseAddr: true });
                 /^Error: dropMembership EINVAL$/);
   socket.close();
 }
+
+// addSourceSpecificMembership with invalid sourceAddress should throw
+{
+  const socket = setup();
+  assert.throws(() => {
+    socket.addSourceSpecificMembership(0, multicastAddress);
+  }, {
+    code: 'ERR_INVALID_ARG_TYPE',
+    message: /^The "sourceAddress" argument must be of type string\. Received type number$/
+  });
+  socket.close();
+}
+
+// addSourceSpecificMembership with invalid sourceAddress should throw
+{
+  const socket = setup();
+  assert.throws(() => {
+    socket.addSourceSpecificMembership(multicastAddress, 0);
+  }, {
+    code: 'ERR_INVALID_ARG_TYPE',
+    message: /^The "groupAddress" argument must be of type string\. Received type number$/
+  });
+  socket.close();
+}
+
+// addSourceSpecificMembership with invalid groupAddress should throw
+{
+  const socket = setup();
+  assert.throws(() => {
+    socket.addSourceSpecificMembership(multicastAddress, '0');
+  }, {
+    code: 'EINVAL',
+    message: 'addSourceSpecificMembership EINVAL'
+  });
+  socket.close();
+}
+
+// dropSourceSpecificMembership with invalid sourceAddress should throw
+{
+  const socket = setup();
+  assert.throws(() => {
+    socket.dropSourceSpecificMembership(0, multicastAddress);
+  }, {
+    code: 'ERR_INVALID_ARG_TYPE',
+    message: /^The "sourceAddress" argument must be of type string\. Received type number$/
+  });
+  socket.close();
+}
+
+// dropSourceSpecificMembership with invalid groupAddress should throw
+{
+  const socket = setup();
+  assert.throws(() => {
+    socket.dropSourceSpecificMembership(multicastAddress, 0);
+  }, {
+    code: 'ERR_INVALID_ARG_TYPE',
+    message: /^The "groupAddress" argument must be of type string\. Received type number$/
+  });
+  socket.close();
+}
+
+// dropSourceSpecificMembership with invalid UDP should throw
+{
+  const socket = setup();
+  assert.throws(() => {
+    socket.dropSourceSpecificMembership(multicastAddress, '0');
+  }, {
+    code: 'EINVAL',
+    message: 'dropSourceSpecificMembership EINVAL'
+  });
+  socket.close();
+}