| // Copyright (c) 2020, 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. |
| // |
| // OtherResources=deferred_import_reload/v1/main.dart deferred_import_reload/v1/deferred.dart deferred_import_reload/v2/main.dart deferred_import_reload/v2/deferred.dart |
| |
| import 'test_helper.dart'; |
| import 'dart:async'; |
| import 'dart:developer'; |
| import 'dart:isolate' as I; |
| import 'dart:io'; |
| import 'service_test_common.dart'; |
| import 'package:observatory_2/service.dart'; |
| import 'package:path/path.dart' as path; |
| import 'package:test/test.dart'; |
| |
| // Chop off the file name. |
| String baseDirectory = path.dirname(Platform.script.path) + '/'; |
| |
| Uri baseUri = Platform.script.replace(path: baseDirectory); |
| Uri spawnUri = |
| baseUri.resolveUri(Uri.parse('deferred_import_reload/v1/main.dart')); |
| Uri v2Uri = |
| baseUri.resolveUri(Uri.parse('deferred_import_reload/v2/main.dart')); |
| |
| testMain() async { |
| print(baseUri); |
| debugger(); // Stop here. |
| // Spawn the child isolate. |
| I.Isolate isolate = await I.Isolate.spawnUri(spawnUri, [], null); |
| print(isolate); |
| debugger(); |
| } |
| |
| Future<String> invokeTest(Isolate isolate) async { |
| await isolate.reload(); |
| Library lib = isolate.rootLibrary; |
| await lib.load(); |
| Instance result = await lib.evaluate('test()'); |
| expect(result.isString, isTrue); |
| return result.valueAsString; |
| } |
| |
| var tests = <IsolateTest>[ |
| // Stopped at 'debugger' statement. |
| hasStoppedAtBreakpoint, |
| // Resume the isolate into the while loop. |
| resumeIsolate, |
| // Stop at 'debugger' statement. |
| hasStoppedAtBreakpoint, |
| (Isolate mainIsolate) async { |
| // Grab the VM. |
| VM vm = mainIsolate.vm; |
| await vm.reloadIsolates(); |
| expect(vm.isolates.length, 2); |
| |
| // Find the spawned isolate. |
| Isolate spawnedIsolate = |
| vm.isolates.firstWhere((Isolate i) => i != mainIsolate); |
| expect(spawnedIsolate, isNotNull); |
| |
| // Invoke test in v1. |
| String v1 = await invokeTest(spawnedIsolate); |
| expect(v1, 'apple,error'); |
| |
| // Reload to v2. |
| var response = await spawnedIsolate.reloadSources( |
| rootLibUri: v2Uri.toString(), |
| ); |
| // Observe that it succeed. |
| expect(response['success'], isTrue); |
| |
| String v2 = await invokeTest(spawnedIsolate); |
| expect(v2, 'orange,error'); |
| } |
| ]; |
| |
| main(args) => runIsolateTests(args, tests, testeeConcurrent: testMain); |