Ben Konyi
7eb95ad901
Change-Id: I6e02b29fedcb92a6670665c70f6a9b34a06c5d9d Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/335242 Commit-Queue: Ben Konyi <bkonyi@google.com> Reviewed-by: Derek Xu <derekx@google.com>
99 lines
2.7 KiB
Dart
99 lines
2.7 KiB
Dart
// Copyright (c) 2023, 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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import 'dart:async';
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import 'dart:developer';
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import 'dart:isolate';
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import 'package:test/test.dart';
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import 'package:vm_service/vm_service.dart';
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import 'common/service_test_common.dart';
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import 'common/test_helper.dart';
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const LINE_A = 25;
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int counter = 0;
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final port = RawReceivePort(msgHandler);
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// This name is used in a test below.
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void msgHandler(_) {}
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void periodicTask(_) {
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port.sendPort.send(34);
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debugger(message: 'fo', when: true);
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counter++;
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if (counter % 300 == 0) {
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print('counter = $counter');
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}
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}
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void startTimer() {
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Timer.periodic(const Duration(milliseconds: 10), periodicTask);
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}
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final tests = <IsolateTest>[
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hasStoppedAtBreakpoint,
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stoppedAtLine(LINE_A),
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// Get stack
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(VmService service, IsolateRef isolateRef) async {
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final isolateId = isolateRef.id!;
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final stack = await service.getStack(isolateId);
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// Sanity check.
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final frames = stack.frames!;
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expect(frames.length, greaterThanOrEqualTo(1));
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final scriptId = frames[0].location!.script!.id!;
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final script = await service.getObject(isolateId, scriptId) as Script;
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expect(
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script.getLineNumberFromTokenPos(frames[0].location!.tokenPos!),
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LINE_A,
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);
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// Iterate over frames.
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int frameDepth = 0;
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for (var frame in frames) {
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print('checking frame $frameDepth');
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expect(frame.index, equals(frameDepth++));
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expect(frame.code, isNotNull);
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expect(frame.function, isNotNull);
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expect(frame.location, isNotNull);
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}
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// Sanity check.
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final messages = stack.messages!;
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expect(messages.length, greaterThanOrEqualTo(1));
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// Iterate over messages.
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int messageDepth = 0;
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// objectId of message to be handled by msgHandler.
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String? msgHandlerObjectId;
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for (final message in messages) {
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print('checking message $messageDepth');
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expect(message.index, messageDepth++);
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expect(message.size, greaterThanOrEqualTo(0));
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expect(message.handler, isNotNull);
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expect(message.location, isNotNull);
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if (message.handler!.name!.contains('msgHandler')) {
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msgHandlerObjectId = message.messageObjectId;
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}
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}
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expect(msgHandlerObjectId, isNotNull);
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// Get object.
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final object = await service.getObject(
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isolateId,
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msgHandlerObjectId!,
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) as Instance;
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expect(object.valueAsString, '34');
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}
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];
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void main([args = const <String>[]]) => runIsolateTests(
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args,
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tests,
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'get_stack_rpc_test.dart',
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testeeBefore: startTimer,
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);
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