Ryan Macnak
37ed87b038
Port the service tests and Observatory to Dart 3. Change-Id: I8a8b20d8f90acd3b5f741c93f10ba99971aa0c52 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/154825 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Ben Konyi <bkonyi@google.com>
82 lines
2.1 KiB
Dart
82 lines
2.1 KiB
Dart
// Copyright (c) 2016, 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:developer';
|
|
import 'package:observatory/service_io.dart';
|
|
import 'package:test/test.dart';
|
|
import 'service_test_common.dart';
|
|
import 'test_helper.dart';
|
|
|
|
int LINE_A = 31;
|
|
int LINE_B = 36;
|
|
int LINE_C = 39;
|
|
int LINE_D = 43;
|
|
|
|
int global = 0;
|
|
|
|
@pragma('vm:never-inline')
|
|
b3(int x) {
|
|
int sum = 0;
|
|
try {
|
|
for (int i = 0; i < x; i++) {
|
|
sum += x;
|
|
}
|
|
} catch (e) {
|
|
print("caught $e");
|
|
}
|
|
if (global >= 100) {
|
|
debugger();
|
|
}
|
|
global = global + 1; // Line A
|
|
return sum;
|
|
}
|
|
|
|
@pragma('vm:prefer-inline')
|
|
b2(x) => b3(x); // Line B
|
|
|
|
@pragma('vm:prefer-inline')
|
|
b1(x) => b2(x); // Line C
|
|
|
|
test() {
|
|
while (true) {
|
|
b1(10000); // Line D
|
|
}
|
|
}
|
|
|
|
var tests = <IsolateTest>[
|
|
hasStoppedAtBreakpoint,
|
|
stoppedAtLine(LINE_A),
|
|
(Isolate isolate) async {
|
|
// We are at our breakpoint with global=100.
|
|
Instance result = await isolate.rootLibrary.evaluate('global') as Instance;
|
|
print('global is $result');
|
|
expect(result.type, equals('Instance'));
|
|
expect(result.valueAsString, equals('100'));
|
|
|
|
// Rewind the top stack frame.
|
|
bool caughtException = false;
|
|
try {
|
|
result = await isolate.rewind(1);
|
|
expect(false, isTrue, reason: 'Unreachable');
|
|
} on ServerRpcException catch (e) {
|
|
caughtException = true;
|
|
expect(e.code, equals(ServerRpcException.kCannotResume));
|
|
expect(
|
|
e.message,
|
|
startsWith('Cannot rewind to frame 1 due to conflicting compiler '
|
|
'optimizations. Run the vm with --no-prune-dead-locals '
|
|
'to disallow these optimizations. Next valid rewind '
|
|
'frame is '));
|
|
}
|
|
expect(caughtException, isTrue);
|
|
},
|
|
];
|
|
|
|
main(args) => runIsolateTests(args, tests, testeeConcurrent: test, extraArgs: [
|
|
'--trace-rewind',
|
|
'--prune-dead-locals',
|
|
'--no-background-compilation',
|
|
'--optimization-counter-threshold=10'
|
|
]);
|