test: split test in parallel/sequential

Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
PR-URL: https://github.com/iojs/io.js/pull/172
Fix: iojs/io.js#139

1 files changed, 81 insertions, 0 deletions

diff --git a/test/parallel/test-cluster-dgram-2.js b/test/parallel/test-cluster-dgram-2.js
new file mode 100644
index 0000000000..cb5eaf0675
--- /dev/null
+++ b/test/parallel/test-cluster-dgram-2.js
@@ -0,0 +1,81 @@
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+var NUM_WORKERS = 4;
+var PACKETS_PER_WORKER = 10;
+
+var assert = require('assert');
+var cluster = require('cluster');
+var common = require('../common');
+var dgram = require('dgram');
+
+
+if (process.platform === 'win32') {
+  console.warn("dgram clustering is currently not supported on windows.");
+  process.exit(0);
+}
+
+if (cluster.isMaster)
+  master();
+else
+  worker();
+
+
+function master() {
+  var i;
+  var received = 0;
+
+  // Start listening on a socket.
+  var socket = dgram.createSocket('udp4');
+  socket.bind(common.PORT);
+
+  // Disconnect workers when the expected number of messages have been
+  // received.
+  socket.on('message', function(data, info) {
+    received++;
+
+    if (received == PACKETS_PER_WORKER * NUM_WORKERS) {
+      console.log('master received %d packets', received);
+
+      // Close the socket.
+      socket.close();
+
+      // Disconnect all workers.
+      cluster.disconnect();
+    }
+  });
+
+  // Fork workers.
+  for (var i = 0; i < NUM_WORKERS; i++)
+    cluster.fork();
+}
+
+
+function worker() {
+  // Create udp socket and send packets to master.
+  var socket = dgram.createSocket('udp4');
+  var buf = new Buffer('hello world');
+
+  for (var i = 0; i < PACKETS_PER_WORKER; i++)
+    socket.send(buf, 0, buf.length, common.PORT, '127.0.0.1');
+
+  console.log('worker %d sent %d packets', cluster.worker.id, PACKETS_PER_WORKER);
+}