VM Service isolate listing

tests/standalone/vmservice/isolate_list_test.dart

+// Copyright (c) 2013, 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.
+// VMOptions=--short_socket_read
+// VMOptions=--short_socket_write
+// VMOptions=--short_socket_read --short_socket_write
+//
+// Test:
+//   *) Connect to VM Service and obtain list of running isolates.
+
+library isolate_list_test;
+
+import 'test_helper.dart';
+import 'package:expect/expect.dart';
+
+
+class IsolateListTest extends VmServiceRequestHelper {
+  IsolateListTest(port) : super('http://127.0.0.1:$port/isolates');
+
+  onRequestCompleted(Map reply) {
+    // The reply is an IsolateList.
+    Expect.equals('IsolateList', reply['type']);
+    // There is 1 running isolate.
+    Expect.equals(1, reply['members'].length);
+    // It's id is 7116.
+    Expect.equals(7116, reply['members'][0]['id']);
+    // It's this isolate.
+    Expect.isTrue(
+        reply['members'][0]['name'].startsWith('isolate_list_script.dart'));
+  }
+}
+
+
+main() {
+  var process = new TestLauncher('isolate_list_script.dart');
+  process.launch().then((port) {
+    var test = new IsolateListTest(port);
+    test.makeRequest().then((_) {
+      process.requestExit();
+    });
+  });
+}