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) 2019, 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:developer';
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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/service_test_common.dart';
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import 'common/test_helper.dart';
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int globalVar = 100;
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class MyClass {
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static int staticVar = 1000;
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static void method(int value) {
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debugger();
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}
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}
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class _MyClass {
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void foo() {
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debugger();
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}
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}
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void testFunction() {
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int i = 0;
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while (true) {
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if (++i % 100000000 == 0) {
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MyClass.method(10000);
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_MyClass().foo();
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}
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}
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}
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final tests = <IsolateTest>[
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hasStoppedAtBreakpoint,
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// Evaluate against library, class, and instance.
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(VmService service, IsolateRef isolateRef) async {
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final isolateId = isolateRef.id!;
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final isolate = await service.getIsolate(isolateId);
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final stack = await service.getStack(isolateId);
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// Make sure we are in the right place.
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expect(stack.frames!.length, greaterThanOrEqualTo(2));
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expect(stack.frames![0].function!.name, 'method');
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expect((stack.frames![0].function!.owner as ClassRef).name, 'MyClass');
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final LibraryRef lib = isolate.rootLib!;
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final ClassRef cls = stack.frames![0].function!.owner;
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final InstanceRef instance = stack.frames![0].vars![0].value;
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dynamic result =
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await service.evaluate(isolateId, lib.id!, 'globalVar + 5');
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print(result);
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expect(result.valueAsString, '105');
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await expectError(
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() => service.evaluate(isolateId, lib.id!, 'globalVar + staticVar + 5'),
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);
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result =
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await service.evaluate(isolateId, cls.id!, 'globalVar + staticVar + 5');
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print(result);
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expect(result.valueAsString, '1105');
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await expectError(() => service.evaluate(isolateId, cls.id!, 'this + 5'));
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result = await service.evaluate(isolateId, instance.id!, 'this + 5');
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print(result);
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expect(result.valueAsString, '10005');
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await expectError(
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() => service.evaluate(isolateId, instance.id!, 'this + frog'),
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);
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},
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resumeIsolate,
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hasStoppedAtBreakpoint,
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(VmService service, IsolateRef isolate) async {
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final isolateId = isolate.id!;
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final stack = await service.getStack(isolateId);
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// Make sure we are in the right place.
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expect(stack.frames!.length, greaterThanOrEqualTo(2));
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expect(stack.frames![0].function!.name, 'foo');
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expect((stack.frames![0].function!.owner as ClassRef).name, '_MyClass');
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final ClassRef cls = stack.frames![0].function!.owner;
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final InstanceRef result =
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await service.evaluate(isolateId, cls.id!, '1+1') as InstanceRef;
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print(result);
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expect(result.valueAsString, '2');
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}
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];
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Future<void> expectError(func) async {
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bool gotException = false;
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dynamic result;
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try {
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result = await func();
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fail('Failed to throw');
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} on RPCError catch (e) {
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expect(e.code, 113); // Compile time error.
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gotException = true;
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}
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if (result?.type != 'Error') {
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expect(gotException, true); // dart2 semantics
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}
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}
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void main([args = const <String>[]]) => runIsolateTests(
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args,
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tests,
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'eval_test.dart',
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testeeConcurrent: testFunction,
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);
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