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