Add corelib tests

test/codegen/corelib/list_fixed_test.dart

Index: test/codegen/corelib/list_fixed_test.dart
diff --git a/test/codegen/corelib/list_fixed_test.dart b/test/codegen/corelib/list_fixed_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..5950ec307a06cba88d35576f8d9a6d9b08c0d79e
--- /dev/null
+++ b/test/codegen/corelib/list_fixed_test.dart
@@ -0,0 +1,29 @@
+// Copyright (c) 2012, 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() {
+  var a;
+
+  a = new List(42);
+  Expect.equals(42, a.length);
+  Expect.throws(() => a.add(499), (e) => e is UnsupportedError);
+  Expect.equals(42, a.length);
+  for (int i = 0; i < 42; i++) {
+    Expect.equals(null, a[i]);
+  }
+  Expect.throws(() => a.clear(), (e) => e is UnsupportedError);
+  Expect.equals(42, a.length);
+
+  a = new List.filled(42, -2);
+  Expect.equals(42, a.length);
+  Expect.throws(() => a.add(499), (e) => e is UnsupportedError);
+  Expect.equals(42, a.length);
+  for (int i = 0; i < 42; i++) {
+    Expect.equals(-2, a[i]);
+  }
+  Expect.throws(() => a.clear(), (e) => e is UnsupportedError);
+  Expect.equals(42, a.length);
+}