Simple node runner

pkg/dev_compiler/tool/run.js

+// Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+var args = process.argv.slice(2);
+if (args.length != 1) {
+  throw new Error("Usage: node test/run.js <test-module-name>");
+}
+var test = args[0];
+
+var requirejs = require('requirejs');
+var ddcdir = __dirname + '/..';
+requirejs.config({
+  baseUrl: ddcdir + '/gen/codegen_output',
+  paths: {
+    dart_sdk: ddcdir + '/lib/js/amd/dart_sdk'
+  }
+});
+
+// TODO(vsm): Factor out test framework code in test/browser/language_tests.js
+// and use here.  Async tests and unittests won't work without it.
+
+var module = requirejs(test);
+test = test.split('/').slice(-1)[0];
+module[test].main();