Infra for running lib tests

test/codegen/lib/typed_data/setRange_2_test.dart

Index: test/codegen/lib/typed_data/setRange_2_test.dart
diff --git a/test/codegen/lib/typed_data/setRange_2_test.dart b/test/codegen/lib/typed_data/setRange_2_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..efd85f5badaf98ff4527b7b0fa0c3e47fd4357ff
--- /dev/null
+++ b/test/codegen/lib/typed_data/setRange_2_test.dart
@@ -0,0 +1,17 @@
+// 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.
+
+import 'dart:typed_data';
+import 'package:expect/expect.dart';
+import 'setRange_lib.dart';
+
+sameElementSizeTest() {
+  // Views of elements with the same size but different 'types'.
+  checkSameSize(makeInt16List, makeInt16View, makeUint16View);
+  checkSameSize(makeInt16List, makeUint16View, makeInt16View);
+}
+
+main() {
+  sameElementSizeTest();
+}