Ryan Macnak
37ed87b038
Port the service tests and Observatory to Dart 3. Change-Id: I8a8b20d8f90acd3b5f741c93f10ba99971aa0c52 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/154825 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Ben Konyi <bkonyi@google.com>
48 lines
1.6 KiB
Dart
48 lines
1.6 KiB
Dart
// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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library vm_references_test;
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import 'dart:mirrors';
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import 'package:observatory/service_io.dart';
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import 'package:test/test.dart';
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import 'test_helper.dart';
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class Foo {}
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dynamic /*Foo*/ foo;
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dynamic /*MirrorReference*/ ref;
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void script() {
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foo = new Foo();
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ClassMirror fooClassMirror = reflectClass(Foo);
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InstanceMirror fooClassMirrorMirror = reflect(fooClassMirror);
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LibraryMirror libmirrors = fooClassMirrorMirror.type.owner as LibraryMirror;
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ref = reflect(fooClassMirror)
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.getField(MirrorSystem.getSymbol('_reflectee', libmirrors))
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.reflectee;
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}
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var tests = <IsolateTest>[
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(Isolate isolate) async {
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Library lib = await isolate.rootLibrary.load() as Library;
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Field fooField = lib.variables.singleWhere((v) => v.name == 'foo');
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await fooField.load();
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Instance foo = fooField.staticValue as Instance;
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Field refField = lib.variables.singleWhere((v) => v.name == 'ref');
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await refField.load();
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Instance ref = refField.staticValue as Instance;
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expect(foo.isMirrorReference, isFalse);
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expect(ref.isMirrorReference, isTrue);
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expect(ref.referent, isNull);
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Instance loadedRef = await ref.load() as Instance;
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expect(loadedRef.referent, isNotNull);
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expect(loadedRef.referent!.name, equals('Foo'));
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expect(loadedRef.referent, equals(foo.clazz));
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},
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];
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main(args) => runIsolateTests(args, tests, testeeBefore: script);
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