| // 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. |
| |
| import 'package:observatory_2/service_io.dart'; |
| import 'package:test/test.dart'; |
| |
| import 'test_helper.dart'; |
| |
| class _TestClass { |
| _TestClass(this.x, this.y); |
| // Make sure these fields are not removed by the tree shaker. |
| @pragma("vm:entry-point") |
| var x; |
| @pragma("vm:entry-point") |
| var y; |
| } |
| |
| var global; |
| |
| void warmup() { |
| global = new _TestClass(new _TestClass(1, 2), null); |
| } |
| |
| @pragma("vm:entry-point") |
| getGlobal() => global; |
| |
| invoke(Isolate isolate, String selector) async { |
| Map params = { |
| 'targetId': isolate.rootLibrary.id, |
| 'selector': selector, |
| 'argumentIds': <String>[], |
| }; |
| return await isolate.invokeRpcNoUpgrade('invoke', params); |
| } |
| |
| var tests = <IsolateTest>[ |
| (Isolate isolate) async { |
| var obj = await invoke(isolate, 'getGlobal'); |
| var params = { |
| 'objectId': obj['class']['id'], |
| 'limit': 4, |
| }; |
| var result = await isolate.invokeRpcNoUpgrade('getInstances', params); |
| expect(result['type'], equals('InstanceSet')); |
| expect(result['totalCount'], equals(2)); |
| expect(result['instances'].length, equals(2)); |
| expect(result['instances'][0]['type'], equals('@Instance')); |
| |
| // Limit is respected. |
| params = { |
| 'objectId': obj['class']['id'], |
| 'limit': 1, |
| }; |
| result = await isolate.invokeRpcNoUpgrade('getInstances', params); |
| expect(result['type'], equals('InstanceSet')); |
| expect(result['totalCount'], equals(2)); |
| expect(result['instances'].length, equals(1)); |
| expect(result['instances'][0]['type'], equals('@Instance')); |
| |
| // Try an object ID that isn't a class ID |
| params = { |
| 'objectId': isolate.rootLibrary.id, |
| 'limit': 1, |
| }; |
| try { |
| await isolate.invokeRpcNoUpgrade('getInstances', params); |
| } on ServerRpcException catch (_) { |
| // Success. |
| } catch (e) { |
| fail('Failed with exception: $e'); |
| } |
| }, |
| ]; |
| |
| main(args) async => runIsolateTests(args, tests, testeeBefore: warmup); |