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, 110 insertions, 0 deletions

diff --git a/test/parallel/test-cluster-worker-disconnect.js b/test/parallel/test-cluster-worker-disconnect.js
new file mode 100644
index 0000000000..632a25f2db
--- /dev/null
+++ b/test/parallel/test-cluster-worker-disconnect.js
@@ -0,0 +1,110 @@
+// 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 common = require('../common');
+var assert = require('assert');
+var cluster = require('cluster');
+
+if (cluster.isWorker) {
+  var http = require('http');
+  http.Server(function() {
+
+  }).listen(common.PORT, '127.0.0.1');
+
+} else if (cluster.isMaster) {
+
+  var checks = {
+    cluster: {
+      emitDisconnect: false,
+      emitExit: false,
+      callback: false
+    },
+    worker: {
+      emitDisconnect: false,
+      emitExit: false,
+      state: false,
+      suicideMode: false,
+      died: false
+    }
+  };
+
+  // helper function to check if a process is alive
+  var alive = function(pid) {
+    try {
+      process.kill(pid, 0);
+      return true;
+    } catch (e) {
+      return false;
+    }
+  };
+
+  // start worker
+  var worker = cluster.fork();
+
+  // Disconnect worker when it is ready
+  worker.once('listening', function() {
+    worker.disconnect();
+  });
+
+  // Check cluster events
+  cluster.once('disconnect', function() {
+    checks.cluster.emitDisconnect = true;
+  });
+  cluster.once('exit', function() {
+    checks.cluster.emitExit = true;
+  });
+
+  // Check worker events and properties
+  worker.once('disconnect', function() {
+    checks.worker.emitDisconnect = true;
+    checks.worker.suicideMode = worker.suicide;
+    checks.worker.state = worker.state;
+  });
+
+  // Check that the worker died
+  worker.once('exit', function() {
+    checks.worker.emitExit = true;
+    checks.worker.died = !alive(worker.process.pid);
+    process.nextTick(function() {
+      process.exit(0);
+    });
+  });
+
+  process.once('exit', function() {
+
+    var w = checks.worker;
+    var c = checks.cluster;
+
+    // events
+    assert.ok(w.emitDisconnect, 'Disconnect event did not emit');
+    assert.ok(c.emitDisconnect, 'Disconnect event did not emit');
+    assert.ok(w.emitExit, 'Exit event did not emit');
+    assert.ok(c.emitExit, 'Exit event did not emit');
+
+    // flags
+    assert.equal(w.state, 'disconnected', 'The state property was not set');
+    assert.equal(w.suicideMode, true, 'Suicide mode was not set');
+
+    // is process alive
+    assert.ok(w.died, 'The worker did not die');
+  });
+}