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Unified Diff: test/codegen/lib/mirrors/optional_parameters_test.dart

Issue 2265533002: Add mirrors tests (Closed) Base URL: https://github.com/dart-lang/dev_compiler.git@master
Patch Set: Created 4 years, 4 months ago
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Index: test/codegen/lib/mirrors/optional_parameters_test.dart
diff --git a/test/codegen/lib/mirrors/optional_parameters_test.dart b/test/codegen/lib/mirrors/optional_parameters_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..edb3f5682da8856f594f039a061bf9bd84a809bf
--- /dev/null
+++ b/test/codegen/lib/mirrors/optional_parameters_test.dart
@@ -0,0 +1,30 @@
+// Copyright (c) 2015, 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.
+
+// Regression test for http://dartbug.com/22987.
+// Ensure that functions whose signature only differs in optionality of
+// parameters are reflected correctly.
+
+library optional_parameter_test;
+
+@MirrorsUsed(targets: 'optional_parameter_test')
+import "dart:mirrors";
+import 'package:expect/expect.dart';
+
+class A {
+ foo(int x) => x;
+}
+
+class B {
+ foo([int x]) => x+1;
+}
+
+main () {
+ var x = {};
+ x["A"] = reflect(new A());
+ x["B"] = reflect(new B());
+
+ Expect.equals(1, x["A"].invoke(#foo, [1]).reflectee);
+ Expect.equals(2, x["B"].invoke(#foo, [1]).reflectee);
+}
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