Port type arguments to new RPC protocol

runtime/observatory/test/type_arguments_test.dart

Index: runtime/observatory/test/type_arguments_test.dart
diff --git a/runtime/observatory/test/type_arguments_test.dart b/runtime/observatory/test/type_arguments_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..210a49105ad8c1a12847cecdb88a2a769480c8d5
--- /dev/null
+++ b/runtime/observatory/test/type_arguments_test.dart
@@ -0,0 +1,40 @@
+// Copyright (c) 2015, 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.
+
+import 'package:observatory/service_io.dart';
+import 'package:unittest/unittest.dart';
+import 'test_helper.dart';
+
+var tests = [
+(Isolate isolate) =>
+  isolate.getTypeArgumentsList(false).then((ServiceMap allTypeArgs) {
+    var allTypeArgsTableSize = allTypeArgs['canonicalTypeArgumentsTableSize'];
+    var allTypeArgsTableUsed = allTypeArgs['canonicalTypeArgumentsTableUsed'];
+    var allTypeArgsList = allTypeArgs['typeArguments'];
+    expect(allTypeArgsList, isNotNull);
+    // Check size >= used.
+    expect(allTypeArgsTableSize, greaterThanOrEqualTo(allTypeArgsTableUsed));
+    return isolate.getTypeArgumentsList(true).then((ServiceMap instantiatedTypeARgs) {
+      var instantiatedTypeArgsTableSize =
+          instantiatedTypeARgs['canonicalTypeArgumentsTableSize'];
+      var instantiatedTypeArgsTableUsed =
+          instantiatedTypeARgs['canonicalTypeArgumentsTableUsed'];
+      // Check size >= used.
+      expect(instantiatedTypeArgsTableSize,
+             greaterThanOrEqualTo(instantiatedTypeArgsTableUsed));
+      // Check that |instantiated| <= |all|
+      var instantiatedTypeArgsList = instantiatedTypeARgs['typeArguments'];
+      expect(instantiatedTypeArgsList, isNotNull);
+      expect(allTypeArgsList.length,
+             greaterThanOrEqualTo(instantiatedTypeArgsList.length));
+      // Check that we can 'get' this object again.
+      var firstType = allTypeArgsList[0];
+      return isolate.get(firstType['id']).then((ServiceMap map) {
+        expect(firstType['name'], map['name']);
+      });
+    });
+  }),
+];
+
+main(args) => runIsolateTests(args, tests);