Add corelib tests

test/codegen/corelib/list_index_of_test.dart

Index: test/codegen/corelib/list_index_of_test.dart
diff --git a/test/codegen/corelib/list_index_of_test.dart b/test/codegen/corelib/list_index_of_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..ebb2731c0df331587b9d209355e1563bca2da5a8
--- /dev/null
+++ b/test/codegen/corelib/list_index_of_test.dart
@@ -0,0 +1,35 @@
+// Copyright (c) 2011, 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:expect/expect.dart";
+
+main() {
+  test(new List<int>(5));
+  var l = new List<int>();
+  l.length = 5;
+  test(l);
+}
+
+void test(List<int> list) {
+  list[0] = 1;
+  list[1] = 2;
+  list[2] = 3;
+  list[3] = 4;
+  list[4] = 1;
+
+  Expect.equals(3, list.indexOf(4, 0));
+  Expect.equals(0, list.indexOf(1, 0));
+  Expect.equals(4, list.lastIndexOf(1, list.length - 1));
+
+  Expect.equals(4, list.indexOf(1, 1));
+  Expect.equals(-1, list.lastIndexOf(4, 2));
+
+  Expect.equals(3, list.indexOf(4, 2));
+  Expect.equals(3, list.indexOf(4, -5));
+  Expect.equals(-1, list.indexOf(4, 50));
+
+  Expect.equals(-1, list.lastIndexOf(4, 2));
+  Expect.equals(-1, list.lastIndexOf(4, -5));
+  Expect.equals(3, list.lastIndexOf(4, 50));
+}