dgram: support dgram.send with multiple buffers

Added ability to dgram.send to send multiple buffers, _writev style.
The offset and length parameters in dgram.send are now optional.
Refactored the dgram benchmarks, and seperated them from net.
Added docs for the new signature.

Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Saúl Ibarra Corretgé <saghul@gmail.com>
Fixes: https://github.com/nodejs/node/issues/4302
PR-URL: https://github.com/nodejs/node/pull/4374

1 files changed, 0 insertions, 20 deletions

diff --git a/test/parallel/test-dgram-oob-buffer.js b/test/parallel/test-dgram-oob-buffer.js
index 6d0626fc2d..88a28a757b 100644
--- a/test/parallel/test-dgram-oob-buffer.js
+++ b/test/parallel/test-dgram-oob-buffer.js
@@ -4,7 +4,6 @@
 // recvfrom(). Node should not propagate this error to the user.
 
 var common = require('../common');
-var assert = require('assert');
 var dgram = require('dgram');
 
 var socket = dgram.createSocket('udp4');
@@ -18,23 +17,4 @@ socket.send(buf, 3, 1, common.PORT, '127.0.0.1', ok);
 // Since length of zero means nothing, don't error despite OOB.
 socket.send(buf, 4, 0, common.PORT, '127.0.0.1', ok);
 
-assert.throws(function() {
-  socket.send(buf, 0, 5, common.PORT, '127.0.0.1', common.fail);
-});
-assert.throws(function() {
-  socket.send(buf, 2, 3, common.PORT, '127.0.0.1', common.fail);
-});
-assert.throws(function() {
-  socket.send(buf, 4, 4, common.PORT, '127.0.0.1', common.fail);
-});
-assert.throws(function() {
-  socket.send('abc', 4, 1, common.PORT, '127.0.0.1', common.fail);
-});
-assert.throws(function() {
-  socket.send('abc', 0, 4, common.PORT, '127.0.0.1', common.fail);
-});
-assert.throws(function() {
-  socket.send('abc', -1, 2, common.PORT, '127.0.0.1', common.fail);
-});
-
 socket.close(); // FIXME should not be necessary