Files
sdk/tests/lib_2/mirrors/get_field_cache_test.dart
T
Ben Konyi 5b60e5841d Migrated test block 222 to Dart 2.0.
Minor changes to a few tests, no major refactors.

Bug:
Change-Id: I66c00b6465597a3534071f8d70c4718f209d5e6e
Reviewed-on: https://dart-review.googlesource.com/3787
Commit-Queue: Ben Konyi <bkonyi@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Erik Ernst <eernst@google.com>
2017-09-13 02:05:02 +00:00

37 lines
906 B
Dart

// Copyright (c) 2014, 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.
@MirrorsUsed(targets: const ["A", "B"])
import 'dart:mirrors';
import 'package:expect/expect.dart';
class A {
toString() => "A";
}
class B {
int x = 99;
toString() => "B";
}
void main() {
var a = new A();
var am = reflect(a);
for (int i = 0; i < 10; i++) {
// Adds a probe function on the symbol.
am.getField(#toString);
}
var b = new B();
var bm = reflect(b);
for (int i = 0; i < 10; i++) {
// Adds a field-cache on the mirror.
bm.getField(#x);
}
// There is a cache now, but the cache should not contain 'toString' from
// JavaScript's Object.prototype.
var toString = bm.getField(#toString).reflectee;
Expect.equals("B", toString());
}