dart-sdk/tests/lib/mirrors/field_metadata_test.dart
Ryan Macnak 00b2e580a3 [test] Fork mirrors tests.
Bug: https://github.com/dart-lang/sdk/issues/40045
Change-Id: I597259b38684de87016f1e136723d24f4ac05420
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/132440
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2020-01-22 18:46:23 +00:00

42 lines
838 B
Dart

// Copyright (c) 2017, 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 'dart:mirrors';
import 'package:expect/expect.dart';
class Bar {
final String name;
const Bar(this.name);
}
class Foo {
@Bar('bar')
int x = 40;
@Bar('baz')
final String y = 'hi';
@Bar('foo')
void set z(int val) {
x = val;
}
}
void main() {
dynamic f = new Foo();
f.x += 2;
Expect.equals(f.x, 42);
Expect.equals(f.y, 'hi');
f.z = 0;
Expect.equals(f.x, 0);
var members = reflect(f).type.declarations;
var x = members[#x] as VariableMirror;
var y = members[#y] as VariableMirror;
Expect.equals(x.type.simpleName, #int);
Expect.equals(y.type.simpleName, #String);
}