blob: 50d95370113a0fe574ab8bab6181b4c310496ae8 [file] [log] [blame]
// Copyright (c) 2017, 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.
//
// VMOptions=--async_debugger --lazy-async-stacks
// VMOptions=--async_debugger --lazy-async-stacks --optimization-counter-threshold=5
import 'package:observatory_2/service_io.dart';
import 'package:observatory_2/models.dart' as M;
import 'package:test/test.dart';
import 'test_helper.dart';
import 'service_test_common.dart';
const LINE_A = 36;
class Foo {}
doThrow() {
throw "TheException";
return "end of doThrow";
}
asyncThrower() async {
await 0; // force async gap
doThrow();
}
testeeMain() async {
// Trigger optimization via OSR.
var s = 0;
for (var i = 0; i < 100; i++) {
s += i;
}
print(s);
// No try ... catch.
await asyncThrower(); // LINE_A
}
var tests = <IsolateTest>[
hasStoppedWithUnhandledException,
(Isolate isolate) async {
print("We stopped!");
var stack = await isolate.getStack();
expect(stack['asyncCausalFrames'], isNotNull);
var asyncStack = stack['asyncCausalFrames'];
expect(asyncStack.length, greaterThanOrEqualTo(4));
expect(asyncStack[0].toString(), contains('doThrow'));
expect(asyncStack[1].toString(), contains('asyncThrower'));
expect(asyncStack[2].kind, equals(M.FrameKind.asyncSuspensionMarker));
expect(asyncStack[3].toString(), contains('testeeMain'));
expect(
await asyncStack[3].location.toUserString(), contains('.dart:$LINE_A'));
}
];
main(args) => runIsolateTests(
args,
tests,
pause_on_unhandled_exceptions: true,
testeeConcurrent: testeeMain,
extraArgs: extraDebuggingArgs,
// TODO(bkonyi): causes ASSERT in debug mode, unrelated to DDS.
// See https://github.com/dart-lang/sdk/issues/41379.
enableDds: false,
);