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Unified Diff: test/codegen/lib/mirrors/parameter_metadata_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/parameter_metadata_test.dart
diff --git a/test/codegen/lib/mirrors/parameter_metadata_test.dart b/test/codegen/lib/mirrors/parameter_metadata_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..9f49450ea4b53a630e9258ef2fc49c61c3212c09
--- /dev/null
+++ b/test/codegen/lib/mirrors/parameter_metadata_test.dart
@@ -0,0 +1,63 @@
+// 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.
+
+library test.parameter_metadata_test;
+
+import 'dart:mirrors';
+
+import 'metadata_test.dart';
+
+const m1 = 'm1';
+const m2 = #m2;
+const m3 = const CustomAnnotation(3);
+
+class CustomAnnotation {
+ final value;
+ const CustomAnnotation(this.value);
+ toString() => 'CustomAnnotation($value)';
+}
+
+class B {
+ B.foo(int x) {}
+ factory B.bar(@m3 @m2 int z, x) {}
+
+ baz(@m1 final int x, @m2 int y, @m3 final int z) {}
+ qux(int x, [@m3 @m2 @m1 int y= 3 + 1]) {}
+ quux(int x, {String str: "foo"}) {}
+ corge({@m1 int x: 3 * 17, @m2 String str: "bar"}) {}
+
+ set x(@m2 final value) {}
+}
+
+main() {
+ ClassMirror cm = reflectClass(B);
+ MethodMirror mm;
+
+ mm = cm.declarations[#B.foo];
+ checkMetadata(mm.parameters[0], []);
+
+ mm = cm.declarations[#B.bar];
+ checkMetadata(mm.parameters[0], [m3, m2]);
+ checkMetadata(mm.parameters[1], []);
+
+ mm = cm.declarations[#baz];
+ checkMetadata(mm.parameters[0], [m1]);
+ checkMetadata(mm.parameters[1], [m2]);
+ checkMetadata(mm.parameters[2], [m3]);
+
+ mm = cm.declarations[#qux];
+ checkMetadata(mm.parameters[0], []);
+ checkMetadata(mm.parameters[1], [m3, m2, m1]);
+
+ mm = cm.declarations[#quux];
+ checkMetadata(mm.parameters[0], []);
+ checkMetadata(mm.parameters[1], []);
+
+ mm = cm.declarations[#corge];
+ checkMetadata(mm.parameters[0], [m1]);
+ checkMetadata(mm.parameters[1], [m2]);
+
+ mm = cm.declarations[const Symbol('x=')];
+ checkMetadata(mm.parameters[0], [m2]);
+}

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