Add tests for initializer list execution in object initialization

pkg/kernel/testcases/interpreter/object_initializers_test.dart

Index: pkg/kernel/testcases/interpreter/object_initializers_test.dart
diff --git a/pkg/kernel/testcases/interpreter/object_initializers_test.dart b/pkg/kernel/testcases/interpreter/object_initializers_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..aa2a70e6af17a8eb95b7a833d72bc533c9c36f7b
--- /dev/null
+++ b/pkg/kernel/testcases/interpreter/object_initializers_test.dart
@@ -0,0 +1,41 @@
+// Copyright (c) 2017, 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.
+
+library object_initializers_test;
+
+/// Simple program creating an object with field initializers.
+void main() {
+  var a = new A('foo1', 'foo2');
+  print(a.foo1);
+  print(a.foo2);
+
+  var b = new B(fieldInitializer(0, 'foo1'), fieldInitializer(0, 'foo2'));
+  print(b.foo1);
+  print(b.foo2);
+  print(b.foo3);
+}
+
+class A {
+  String foo1;
+  String foo2;
+
+  A(String foo1, String foo2)
+      : foo1 = foo1,
+        foo2 = foo2;
+}
+
+class B {
+  String foo1 = fieldInitializer(1, 'foo1');
+  String foo2 = fieldInitializer(1, 'foo2');
+  String foo3 = fieldInitializer(1, 'foo3');
+
+  // TODO: uncomment when support for *this* in initializer list is added.
+  // B(this.foo1, this.foo2) : foo3 = foo2;
+  B(this.foo1, this.foo2) : foo3 = fieldInitializer(2, 'foo3');
+}
+
+String fieldInitializer(int f, String s) {
+  print('$s: $f');
+  return '$s: $f';
+}