Infra for running lib tests

test/codegen/lib/typed_data/setRange_5_test.dart

Index: test/codegen/lib/typed_data/setRange_5_test.dart
diff --git a/test/codegen/lib/typed_data/setRange_5_test.dart b/test/codegen/lib/typed_data/setRange_5_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..fb86cb08f335c5c97e15ee909950f286c5030229
--- /dev/null
+++ b/test/codegen/lib/typed_data/setRange_5_test.dart
@@ -0,0 +1,35 @@
+// Copyright (c) 2014, 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';
+
+overlapTest() {
+  // buffer:  xxxxxxxxyyyyyyyyzzzzzzzz  // 3 * float32
+  // a0:       1 2 3 4 5 6 7 8 9101112  // 12 bytes
+  // a1:         a b c d e              //  5 bytes
+  // a2:           p q r s t            //  5 bytes
+  var buffer = new Float32List(3).buffer;
+  var a0 = new Int8List.view(buffer);
+  var a1 = new Int8List.view(buffer, 1, 5);
+  var a2 = new Int8List.view(buffer, 2, 5);
+  initialize(a0);
+  Expect.equals('[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]', '$a0');
+  Expect.equals('[2, 3, 4, 5, 6]', '$a1');
+  Expect.equals('[3, 4, 5, 6, 7]', '$a2');
+  a1.setRange(0, 5, a2);
+  Expect.equals('[1, 3, 4, 5, 6, 7, 7, 8, 9, 10, 11, 12]', '$a0');
+
+  initialize(a0);
+  Expect.equals('[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]', '$a0');
+  Expect.equals('[2, 3, 4, 5, 6]', '$a1');
+  Expect.equals('[3, 4, 5, 6, 7]', '$a2');
+  a2.setRange(0, 5, a1);
+  Expect.equals('[1, 2, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12]', '$a0');
+}
+
+main() {
+  overlapTest();
+}