Ben Konyi
39e60fa3fc
Change-Id: I1a7548297fa8562ea81f3d4e32db2aba53661189 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/335960 Reviewed-by: Derek Xu <derekx@google.com> Commit-Queue: Ben Konyi <bkonyi@google.com>
120 lines
3.2 KiB
Dart
120 lines
3.2 KiB
Dart
// Copyright (c) 2021, 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 'dart:async';
|
|
|
|
import 'package:test/test.dart';
|
|
import 'package:vm_service/vm_service.dart';
|
|
|
|
import 'common/test_helper.dart';
|
|
|
|
Never doThrow() {
|
|
throw 'TheException'; // Line 13.
|
|
}
|
|
|
|
String doCaught() {
|
|
try {
|
|
doThrow();
|
|
} catch (e) {
|
|
return 'end of doCaught';
|
|
}
|
|
}
|
|
|
|
String doUncaught() {
|
|
doThrow();
|
|
// ignore: dead_code
|
|
return 'end of doUncaught';
|
|
}
|
|
|
|
final tests = <IsolateTest>[
|
|
(VmService service, IsolateRef isolateRef) async {
|
|
final isolate = await service.getIsolate(isolateRef.id!);
|
|
final lib = await service.getObject(isolateRef.id!, isolate.rootLib!.id!);
|
|
|
|
Completer? onPaused;
|
|
Completer? onResume;
|
|
|
|
final stream = service.onDebugEvent;
|
|
final subscription = stream.listen((Event event) {
|
|
print('Event $event');
|
|
if (event.kind == EventKind.kPauseException) {
|
|
if (onPaused == null) throw 'Unexpected pause event $event';
|
|
final t = onPaused;
|
|
onPaused = null;
|
|
t!.complete(event);
|
|
}
|
|
if (event.kind == EventKind.kResume) {
|
|
if (onResume == null) throw 'Unexpected resume event $event';
|
|
final t = onResume;
|
|
onResume = null;
|
|
t!.complete(event);
|
|
}
|
|
});
|
|
await service.streamListen(EventStreams.kDebug);
|
|
|
|
Future<void> test(
|
|
String pauseMode,
|
|
String expression,
|
|
bool shouldPause,
|
|
bool shouldBeCaught,
|
|
) async {
|
|
print('Evaluating $expression with pause on $pauseMode exception');
|
|
|
|
await service.setIsolatePauseMode(
|
|
isolate.id!,
|
|
exceptionPauseMode: pauseMode,
|
|
);
|
|
|
|
late Completer t;
|
|
if (shouldPause) {
|
|
t = Completer();
|
|
onPaused = t;
|
|
}
|
|
final fres = service.evaluate(isolate.id!, lib.id!, expression);
|
|
if (shouldPause) {
|
|
await t.future;
|
|
|
|
final stack = await service.getStack(isolate.id!);
|
|
expect(stack.frames![0].function!.name, 'doThrow');
|
|
|
|
t = Completer();
|
|
onResume = t;
|
|
await service.resume(isolate.id!);
|
|
await t.future;
|
|
}
|
|
|
|
dynamic res = await fres;
|
|
if (shouldBeCaught) {
|
|
expect(res is InstanceRef, true);
|
|
expect(res.kind, 'String');
|
|
expect(res.valueAsString, equals('end of doCaught'));
|
|
} else {
|
|
print(res.json);
|
|
expect(res is ErrorRef, true);
|
|
res = await service.getObject(isolate.id!, res.id!);
|
|
expect(res is Error, true);
|
|
expect(res.exception.kind, 'String');
|
|
expect(res.exception.valueAsString, equals('TheException'));
|
|
}
|
|
}
|
|
|
|
await test('All', 'doCaught()', true, true);
|
|
await test('All', 'doUncaught()', true, false);
|
|
|
|
await test('Unhandled', 'doCaught()', false, true);
|
|
await test('Unhandled', 'doUncaught()', true, false);
|
|
|
|
await test('None', 'doCaught()', false, true);
|
|
await test('None', 'doUncaught()', false, false);
|
|
|
|
await subscription.cancel();
|
|
},
|
|
];
|
|
|
|
void main([args = const <String>[]]) => runIsolateTests(
|
|
args,
|
|
tests,
|
|
'pause_on_exceptions_test.dart',
|
|
);
|