mirror of
https://github.com/dart-lang/sdk
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0cad0e7224
This reverts commit 6ae9f31081.
TEST=N/A
Change-Id: I98dcee3002f9f0882b1bbd5ad461d28ba2c874f4
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/220485
Commit-Queue: Ben Konyi <bkonyi@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
113 lines
3.1 KiB
Dart
113 lines
3.1 KiB
Dart
// Copyright (c) 2021, 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 'package:test/test.dart';
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import 'package:vm_service/vm_service.dart';
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import 'common/test_helper.dart';
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doThrow() {
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throw "TheException"; // Line 13.
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}
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doCaught() {
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try {
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doThrow();
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} catch (e) {
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return "end of doCaught";
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}
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}
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doUncaught() {
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doThrow();
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return "end of doUncaught";
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}
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final tests = <IsolateTest>[
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(VmService service, IsolateRef isolateRef) async {
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final isolate = await service.getIsolate(isolateRef.id!);
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final lib = await service.getObject(isolateRef.id!, isolate.rootLib!.id!);
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Completer? onPaused;
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Completer? onResume;
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final stream = service.onDebugEvent;
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final subscription = stream.listen((Event event) {
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print("Event $event");
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if (event.kind == EventKind.kPauseException) {
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if (onPaused == null) throw "Unexpected pause event $event";
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final t = onPaused;
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onPaused = null;
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t!.complete(event);
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}
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if (event.kind == EventKind.kResume) {
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if (onResume == null) throw "Unexpected resume event $event";
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final t = onResume;
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onResume = null;
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t!.complete(event);
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}
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});
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await service.streamListen(EventStreams.kDebug);
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test(String pauseMode, String expression, bool shouldPause,
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bool shouldBeCaught) async {
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print("Evaluating $expression with pause on $pauseMode exception");
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// ignore: deprecated_member_use_from_same_package
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await service.setExceptionPauseMode(isolate.id!, pauseMode);
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late Completer t;
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if (shouldPause) {
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t = Completer();
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onPaused = t;
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}
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final fres = service.evaluate(isolate.id!, lib.id!, expression);
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if (shouldPause) {
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await t.future;
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final stack = await service.getStack(isolate.id!);
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expect(stack.frames![0].function!.name, 'doThrow');
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t = Completer();
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onResume = t;
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await service.resume(isolate.id!);
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await t.future;
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}
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dynamic res = await fres;
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if (shouldBeCaught) {
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expect(res is InstanceRef, true);
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expect(res.kind, 'String');
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expect(res.valueAsString, equals("end of doCaught"));
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} else {
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print(res.json);
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expect(res is ErrorRef, true);
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res = await service.getObject(isolate.id!, res.id!);
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expect(res is Error, true);
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expect(res.exception.kind, 'String');
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expect(res.exception.valueAsString, equals("TheException"));
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}
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}
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await test("All", "doCaught()", true, true);
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await test("All", "doUncaught()", true, false);
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await test("Unhandled", "doCaught()", false, true);
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await test("Unhandled", "doUncaught()", true, false);
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await test("None", "doCaught()", false, true);
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await test("None", "doUncaught()", false, false);
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await subscription.cancel();
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},
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];
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main([args = const <String>[]]) => runIsolateTests(
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args,
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tests,
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'pause_on_exceptions_test.dart',
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);
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