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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}

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