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// Copyright (c) 2019, 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.
@TestOn('vm')
@Timeout(Duration(minutes: 2))
import 'package:test/test.dart';
import 'package:test_common/logging.dart';
import 'package:test_common/test_sdk_configuration.dart';
import 'package:vm_service/vm_service.dart';
import 'package:vm_service_interface/vm_service_interface.dart';
import 'fixtures/context.dart';
import 'fixtures/project.dart';
void main() {
// Enable verbose logging for debugging.
final debug = false;
final provider = TestSdkConfigurationProvider(verbose: debug);
tearDownAll(provider.dispose);
final context =
TestContext(TestProject.testPackageWithSoundNullSafety(), provider);
// Change to 'true' to print expression compiler messages to console.
//
// Note: expression compiler runs in an isolate, so its output is not
// currently redirected to a logger. As a result, it will be printed
// regardless of the logger settings.
final verboseCompiler = false;
group('shared context', () {
setUpAll(() async {
setCurrentLogWriter(debug: debug);
await context.setUp(
compilationMode: CompilationMode.frontendServer,
verboseCompiler: verboseCompiler,
);
});
tearDownAll(() async {
await context.tearDown();
});
group('breakpoint', () {
late VmServiceInterface service;
VM vm;
late Isolate isolate;
late String isolateId;
ScriptList scripts;
late ScriptRef mainScript;
late String mainScriptUri;
late Stream<Event> stream;
setUp(() async {
service = context.service;
setCurrentLogWriter(debug: debug);
vm = await service.getVM();
isolate = await service.getIsolate(vm.isolates!.first.id!);
isolateId = isolate.id!;
scripts = await service.getScripts(isolateId);
await service.streamListen('Debug');
stream = service.onEvent('Debug');
mainScript = scripts.scripts!
.firstWhere((each) => each.uri!.contains('main.dart'));
mainScriptUri = mainScript.uri!;
});
tearDown(() async {
await service.resume(isolateId);
});
test('set breakpoint', () async {
final line = await context.findBreakpointLine(
'printLocal',
isolateId,
mainScript,
);
final bp = await service.addBreakpointWithScriptUri(
isolateId,
mainScriptUri,
line,
);
await stream.firstWhere(
(Event event) => event.kind == EventKind.kPauseBreakpoint,
);
expect(bp, isNotNull);
// Remove breakpoint so it doesn't impact other tests.
await service.removeBreakpoint(isolateId, bp.id!);
});
test('set breakpoint again', () async {
final line = await context.findBreakpointLine(
'printLocal',
isolateId,
mainScript,
);
final bp = await service.addBreakpointWithScriptUri(
isolateId,
mainScriptUri,
line,
);
await stream.firstWhere(
(Event event) => event.kind == EventKind.kPauseBreakpoint,
);
expect(bp, isNotNull);
// Remove breakpoint so it doesn't impact other tests.
await service.removeBreakpoint(isolateId, bp.id!);
});
test('set breakpoint inside a JavaScript line succeeds', () async {
final line = await context.findBreakpointLine(
'printNestedObjectMultiLine',
isolateId,
mainScript,
);
final column = 0;
final bp = await service.addBreakpointWithScriptUri(
isolateId,
mainScriptUri,
line,
column: column,
);
await stream.firstWhere(
(Event event) => event.kind == EventKind.kPauseBreakpoint,
);
expect(bp, isNotNull);
expect(
bp.location,
isA<SourceLocation>()
.having((loc) => loc.script, 'script', equals(mainScript))
.having((loc) => loc.line, 'line', equals(line))
.having((loc) => loc.column, 'column', greaterThan(column)),
);
// Remove breakpoint so it doesn't impact other tests.
await service.removeBreakpoint(isolateId, bp.id!);
});
});
});
}