Derek Xu
dfb5f034a9
Following the suggestion on https://github.com/dart-lang/sdk/issues/57048 to plug the crash while the CFE works on a better solution. TEST=pkg/vm_service/test/evaluate_uninitialized_late_variable_test Issue: https://github.com/dart-lang/sdk/issues/57048 Change-Id: I570631e26fb40971674732e4eac73e9fc1976322 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/412960 Reviewed-by: Alexander Markov <alexmarkov@google.com> Commit-Queue: Derek Xu <derekx@google.com>
87 lines
2.0 KiB
Dart
87 lines
2.0 KiB
Dart
// Copyright (c) 2024, 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.
|
|
|
|
// Regression test for https://dartbug.com/53996.
|
|
|
|
import 'package:test/test.dart';
|
|
import 'package:vm_service/vm_service.dart';
|
|
|
|
import 'common/service_test_common.dart';
|
|
import 'common/test_helper.dart';
|
|
|
|
// AUTOGENERATED START
|
|
//
|
|
// Update these constants by running:
|
|
//
|
|
// dart pkg/vm_service/test/update_line_numbers.dart pkg/vm_service/test/evaluate_optimized_out_variable_test.dart
|
|
//
|
|
const LINE_A = 27;
|
|
// AUTOGENERATED END
|
|
|
|
bool debug = false;
|
|
|
|
bool bar(int i) {
|
|
if (i == 2) {
|
|
if (debug) {
|
|
print('woke up'); // LINE_A
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void foo() {
|
|
final List<int> data = [1, 2, 3];
|
|
for (int i in data) {
|
|
if (bar(i)) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void testeeMain() {
|
|
// Trigger optimization of [foo].
|
|
for (int i = 0; i < 20; i++) {
|
|
foo();
|
|
}
|
|
debug = true;
|
|
foo();
|
|
}
|
|
|
|
final tests = <IsolateTest>[
|
|
hasPausedAtStart,
|
|
setBreakpointAtLine(LINE_A),
|
|
resumeIsolate,
|
|
hasStoppedAtBreakpoint,
|
|
stoppedAtLine(LINE_A),
|
|
(VmService service, IsolateRef isolateRef) async {
|
|
final isolateId = isolateRef.id!;
|
|
try {
|
|
await service.evaluateInFrame(
|
|
isolateId,
|
|
1,
|
|
'data.length',
|
|
);
|
|
fail('Expected evaluateInFrame to throw an RPCError');
|
|
} on RPCError catch (e) {
|
|
expect(e.code, RPCErrorKind.kExpressionCompilationError.code);
|
|
expect(e.message, 'Expression compilation error');
|
|
expect(e.details, contains("Error: Undefined name 'data'."));
|
|
}
|
|
},
|
|
];
|
|
|
|
void main([args = const <String>[]]) => runIsolateTests(
|
|
args,
|
|
tests,
|
|
'evaluate_optimized_out_variable_test.dart',
|
|
testeeConcurrent: testeeMain,
|
|
pauseOnStart: true,
|
|
extraArgs: const [
|
|
'--deterministic',
|
|
'--prune-dead-locals',
|
|
'--optimization-counter-threshold=10',
|
|
],
|
|
);
|