Change url to uri on LibraryMirror.

tests/lib/mirrors/library_uri_io_test.dart

Index: tests/lib/mirrors/library_uri_io_test.dart
diff --git a/tests/lib/mirrors/library_uri_io_test.dart b/tests/lib/mirrors/library_uri_io_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..beddc4097575e9561799a06a4debb16839ac1a58
--- /dev/null
+++ b/tests/lib/mirrors/library_uri_io_test.dart
@@ -0,0 +1,34 @@
+// 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.
+
+// Test library uri for a library read as a file.
+
+library MirrorsTest;
+
+import 'dart:mirrors';
+import 'dart:io';
+import 'dart:uri';
+import '../../../pkg/unittest/lib/unittest.dart';
+
+class Class {
+}
+
+testLibraryUri(var value, Uri expectedUri) {
+  var valueMirror = reflect(value);
+  ClassMirror valueClass = valueMirror.type;
+  LibraryMirror valueLibrary = valueClass.owner;
+  expect(valueLibrary.uri, equals(expectedUri));
+}
+
+main() {
+  var mirrors = currentMirrorSystem();
+  test("Test current library uri", () {
+    String appendSlash(String path) => path.endsWith('/') ? path : '$path/';
+    Uri cwd = new Uri.fromComponents(
+        scheme: 'file',
+        path: appendSlash(new Path(new File('.').fullPathSync()).toString()));
+    Uri uri = cwd.resolve(new Path(new Options().script).toString());
+    testLibraryUri(new Class(), uri);
+  });
+}