KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use CancelFailure class of Microsoft.Coyote.Samples.Monitors package

Best Coyote code snippet using Microsoft.Coyote.Samples.Monitors.CancelFailure

FailureDetector.cs

Source:FailureDetector.cs

...155            }156            this.RaiseEvent(new RoundDone());157        }158        [OnEventDoAction(typeof(Timer.CancelSuccess), nameof(CancelSuccessAction))]159        [OnEventDoAction(typeof(Timer.CancelFailure), nameof(CancelFailure))]160        [DeferEvents(typeof(Timer.TimeoutEvent), typeof(Node.Pong))]161        private class WaitForCancelResponse : State { }162        private void CancelSuccessAction()163        {164            this.RaiseEvent(new RoundDone());165        }166        private void CancelFailure()167        {168            this.RaisePopStateEvent();169        }170        [OnEntry(nameof(ResetOnEntry))]171        [OnEventGotoState(typeof(Timer.TimeoutEvent), typeof(SendPing))]172        [IgnoreEvents(typeof(Node.Pong))]173        private class Reset : State { }174        /// <summary>175        /// Prepares the failure detector for the next round.176        /// </summary>177        private void ResetOnEntry()178        {179            this.Attempts = 0;180            this.Responses.Clear();...

Timer.cs

Source:Timer.cs

...33            }34        }35        internal class TimeoutEvent : Event { }36        internal class CancelSuccess : Event { }37        internal class CancelFailure : Event { }38        internal class CancelTimerEvent : Event { }39        /// <summary>40        /// Reference to the owner of the timer.41        /// </summary>42        private ActorId Target;43        [Start]44        [OnEntry(nameof(InitOnEntry))]45        private class Init : State { }46        /// <summary>47        /// When it enters the 'Init' state, the timer receives a reference to48        /// the target machine, and then transitions to the 'WaitForReq' state.49        /// </summary>50        private void InitOnEntry(Event e)51        {52            this.Target = (e as Config).Target;53            this.RaiseGotoStateEvent<WaitForReq>();54        }55        /// <summary>56        /// The timer waits in the 'WaitForReq' state for a request from the client.57        ///58        /// It responds with a 'CancelFailure' event on a 'CancelTimer' event.59        ///60        /// It transitions to the 'WaitForCancel' state on a 'StartTimerEvent' event.61        /// </summary>62        [OnEventGotoState(typeof(CancelTimerEvent), typeof(WaitForReq), nameof(CancelTimerAction))]63        [OnEventGotoState(typeof(StartTimerEvent), typeof(WaitForCancel))]64        private class WaitForReq : State { }65        private void CancelTimerAction()66        {67            this.SendEvent(this.Target, new CancelFailure());68        }69        /// <summary>70        /// In the 'WaitForCancel' state, any 'StartTimerEvent' event is dequeued and dropped without any71        /// action (indicated by the 'IgnoreEvents' declaration).72        /// </summary>73        [IgnoreEvents(typeof(StartTimerEvent))]74        [OnEventGotoState(typeof(CancelTimerEvent), typeof(WaitForReq), nameof(CancelTimerAction2))]75        [OnEventGotoState(typeof(DefaultEvent), typeof(WaitForReq), nameof(DefaultAction))]76        private class WaitForCancel : State { }77        private void DefaultAction()78        {79            this.SendEvent(this.Target, new TimeoutEvent());80        }81        /// <summary>82        /// The response to a 'CancelTimer' event is nondeterministic. During testing, Coyote will83        /// take control of this source of nondeterminism and explore different execution paths.84        ///85        /// Using this approach, we model the race condition between the arrival of a 'CancelTimer'86        /// event from the target and the elapse of the timer.87        /// </summary>88        private void CancelTimerAction2()89        {90            // A nondeterministic choice that is controlled by the Coyote runtime during testing.91            if (this.RandomBoolean())92            {93                this.SendEvent(this.Target, new CancelSuccess());94            }95            else96            {97                this.SendEvent(this.Target, new CancelFailure());98                this.SendEvent(this.Target, new TimeoutEvent());99            }100        }101    }102}...

CancelFailure

Using AI Code Generation

1using Microsoft.Coyote.Samples.Monitors;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {

CancelFailure

Using AI Code Generation

1using Microsoft.Coyote.Samples.Monitors;2using Microsoft.Coyote;3using Microsoft.Coyote.Tasks;4using System.Threading.Tasks;5{6    {7        static void Main(string[] args)8        {9            var runtime = RuntimeFactory.Create();10            runtime.CreateActor(typeof(CancelFailure));

CancelFailure

Using AI Code Generation

1using Microsoft.Coyote.Samples.Monitors;2using System;3using System.Threading.Tasks;4using Microsoft.Coyote;5using Microsoft.Coyote.Actors;6using Microsoft.Coyote.Tasks;7{8    {9        public static async Task Main(string[] args)10        {11            var runtime = RuntimeFactory.Create();12            var id = await runtime.CreateActorAsync(typeof(CancelFailureActor));13            await runtime.SendEventAsync(id, new Start());14            await runtime.WaitAsync(id);15        }16    }17}18using Microsoft.Coyote.Samples.Monitors;19using System;20using System.Threading.Tasks;21using Microsoft.Coyote;22using Microsoft.Coyote.Actors;23using Microsoft.Coyote.Tasks;24{25    {26        private TaskCompletionSource<bool> tcs;27        protected override async Task OnInitializeAsync(Event initialEvent)28        {29            this.tcs = new TaskCompletionSource<bool>();30            var cts = new System.Threading.CancellationTokenSource();31            var task = Task.Delay(1000, cts.Token);32            task.ContinueWith(t =>33            {34                this.SendEvent(this.Id, new Cancelled());35            });36            cts.Cancel();37            await task;38        }39        [OnEventDoAction(typeof(Cancelled), nameof(OnCancelled))]40        private class Init : Event { }41        private void OnCancelled()42        {43            this.tcs.SetResult(true);44        }45    }46}47using Microsoft.Coyote.Samples.Monitors;48using System;49using System.Threading.Tasks;50using Microsoft.Coyote;51using Microsoft.Coyote.Actors;

CancelFailure

Using AI Code Generation

1using Microsoft.Coyote.Samples.Monitors;2using System;3using System.Threading.Tasks;4using Microsoft.Coyote;5using Microsoft.Coyote.Actors;6using Microsoft.Coyote.SystematicTesting;7using System.Threading;8{9    {10        internal static void Main()11        {12            using (var runtime = RuntimeFactory.Create())13            {14                runtime.ConfigureSystematicTesting();15                runtime.CreateActor(typeof(Actor1));16                runtime.Wait();17            }18        }19    }20    {21        [OnEventDoAction(typeof(Event1), nameof(Handler1))]22        [OnEventDoAction(typeof(Event2), nameof(Handler2))]23        {24        }25        private async Task Handler1(Event e)26        {27            await Task.Run(() => Thread.Sleep(1000));28            this.SendEvent(this.Id, new Event2());29        }30        private async Task Handler2(Event e)31        {32            await Task.Run(() => Thread.Sleep(1000));33            this.SendEvent(this.Id, new Event1());34        }35    }36    {37    }38    {39    }40}41using System;42using System.Threading.Tasks;43using Microsoft.Coyote;44using Microsoft.Coyote.Actors;45using Microsoft.Coyote.SystematicTesting;46using System.Threading;47{48    {49        internal static void Main()50        {51            using (var runtime = RuntimeFactory.Create())52            {53                runtime.ConfigureSystematicTesting();54                runtime.CreateActor(typeof(Actor1));55                runtime.Wait();56            }57        }58    }59    {60        [OnEventDoAction(typeof(Event1), nameof(Handler1))]61        [OnEventDoAction(typeof(Event2), nameof(Handler2))]62        {63        }64        private async Task Handler1(Event e)65        {66            await Task.Run(() => Thread.Sleep(1000));67            this.SendEvent(this.Id, new Event

CancelFailure

Using AI Code Generation

1using Microsoft.Coyote.Samples.Monitors;2using Microsoft.Coyote.Tasks;3{4    {5        static void Main(string[] args)6        {7            Task.Run(async () =>8            {

CancelFailure

Using AI Code Generation

1using Microsoft.Coyote.Samples.Monitors;2using System.Threading.Tasks;3{4    {5        static async Task Main(string[] args)6        {7            var runtime = RuntimeFactory.Create();8            runtime.RegisterMonitor(typeof(CancelFailure));9            await runtime.CreateActor(typeof(Actor1));10            await Task.Delay(10000);11        }12    }13}14using Microsoft.Coyote.Samples.Monitors;15using System.Threading.Tasks;16{17    {18        static async Task Main(string[] args)19        {20            var runtime = RuntimeFactory.Create();21            runtime.RegisterMonitor(typeof(CancelFailure));22            await runtime.CreateActor(typeof(Actor2));23            await Task.Delay(10000);24        }25    }26}27using Microsoft.Coyote.Samples.Monitors;28using System.Threading.Tasks;29{30    {31        static async Task Main(string[] args)32        {33            var runtime = RuntimeFactory.Create();34            runtime.RegisterMonitor(typeof(CancelFailure));35            await runtime.CreateActor(typeof(Actor3));36            await Task.Delay(10000);37        }38    }39}40using Microsoft.Coyote.Samples.Monitors;41using System.Threading.Tasks;42{43    {44        static async Task Main(string[] args)45        {46            var runtime = RuntimeFactory.Create();47            runtime.RegisterMonitor(typeof(CancelFailure));48            await runtime.CreateActor(typeof(Actor4));49            await Task.Delay(10000);50        }51    }52}53using Microsoft.Coyote.Samples.Monitors;54using System.Threading.Tasks;55{56    {57        static async Task Main(string[] args)58        {59            var runtime = RuntimeFactory.Create();60            runtime.RegisterMonitor(typeof(CancelFailure));61            await runtime.CreateActor(typeof(Actor5));62            await Task.Delay(10000);63        }64    }65}

CancelFailure

Using AI Code Generation

1using Microsoft.Coyote.Samples.Monitors;2using System.Threading.Tasks;3{4    {5        static async Task Main(string[] args)6        {7            var config = Configuration.Create();8            config.MaxSchedulingSteps = 100000;9            config.MaxFairSchedulingSteps = 100000;10            config.EnableMonitors = true;11            config.AddMonitor<CancelFailure>();12            await Runner.RunAsync(config, async () =>13            {14                await Task.Delay(1000);15            });16        }17    }18}

CancelFailure

Using AI Code Generation

1using Microsoft.Coyote.Samples.Monitors;2using Microsoft.Coyote.Tasks;3{4    {5        public static async Task Main(string[] args)6        {7            var config = Configuration.Create();8            config.WithMonitor<CancelFailure>();9            await RunAsync(config);10        }11        private static async Task RunAsync(Configuration config)12        {13            await Task.Run(() =>14            {15            }, config);16        }17    }18}19using Microsoft.Coyote.Samples.Monitors;20using Microsoft.Coyote.Tasks;21{22    {23        public static async Task Main(string[] args)24        {25            var config = Configuration.Create();26            config.WithMonitor<CancelFailure>();27            await RunAsync(config);28        }29        private static async Task RunAsync(Configuration config)30        {31            await Task.Run(() =>32            {33            }, config);34        }35    }36}37using Microsoft.Coyote.Samples.Monitors;38using Microsoft.Coyote.Tasks;39{40    {41        public static async Task Main(string[] args)42        {43            var config = Configuration.Create();44            config.WithMonitor<CancelFailure>();45            await RunAsync(config);46        }47        private static async Task RunAsync(Configuration config)48        {49            await Task.Run(() =>50            {51            }, config);52        }53    }54}55using Microsoft.Coyote.Samples.Monitors;56using Microsoft.Coyote.Tasks;

CancelFailure

Using AI Code Generation

1using Microsoft.Coyote.Samples.Monitors;2using System;3using System.Threading.Tasks;4{5    {6        static void Main(string[] args)7        {8            var task = new Task(() => { throw new Exception(); });9            task.Start();10            task.WithTimeout(1000).Wait();11            Console.WriteLine("Task completed");12        }13    }14}15using Microsoft.Coyote;16using System;17using System.Threading.Tasks;18{19    {20        static void Main(string[] args)21        {22            var task = new Task(() => { throw new Exception(); });23            task.Start();24            task.WithTimeout(1000).Wait();25            Console.WriteLine("Task completed");26        }27    }28}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.