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Coyote
Microsoft.Coyote.Actors.BugFinding.Tests
FailureDetected

How to use FailureDetected class of Microsoft.Coyote.Actors.BugFinding.Tests package

Best Coyote code snippet using Microsoft.Coyote.Actors.BugFinding.Tests.FailureDetected

ChainReplicationTests.cs

Source:ChainReplicationTests.cs

...116                    this.Main = main;117                    this.Servers = servers;118                }119            }120            internal class FailureDetected : Event121            {122                public ActorId Server;123                public FailureDetected(ActorId server)124                    : base()125                {126                    this.Server = server;127                }128            }129            internal class FailureCorrected : Event130            {131                public List<ActorId> Servers;132                public FailureCorrected(List<ActorId> servers)133                    : base()134                {135                    this.Servers = servers;136                }137            }138            internal class Ping : Event139            {140                public ActorId Target;141                public Ping(ActorId target)142                    : base()143                {144                    this.Target = target;145                }146            }147            internal class Pong : Event148            {149            }150            private class InjectFailure : Event151            {152            }153            private class Local : Event154            {155            }156            private ActorId Main;157            private List<ActorId> Servers;158            private int CheckNodeIdx;159            private int Failures;160            [Start]161            [OnEntry(nameof(InitOnEntry))]162            [OnEventGotoState(typeof(Local), typeof(StartMonitoring))]163            private class Init : State164            {165            }166            private void InitOnEntry(Event e)167            {168                this.Main = (e as SetupEvent).Main;169                this.Servers = (e as SetupEvent).Servers;170                this.CheckNodeIdx = 0;171                this.Failures = 100;172                this.RaiseEvent(new Local());173            }174            [OnEntry(nameof(StartMonitoringOnEntry))]175            [OnEventGotoState(typeof(Pong), typeof(StartMonitoring), nameof(HandlePong))]176            [OnEventGotoState(typeof(InjectFailure), typeof(HandleFailure))]177            private class StartMonitoring : State178            {179            }180            private void StartMonitoringOnEntry()181            {182                if (this.Failures < 1)183                {184                    this.RaiseHaltEvent();185                }186                else187                {188                    this.SendEvent(this.Servers[this.CheckNodeIdx], new Ping(this.Id));189                    if (this.Servers.Count > 1)190                    {191                        if (this.RandomBoolean())192                        {193                            this.SendEvent(this.Id, new InjectFailure());194                        }195                        else196                        {197                            this.SendEvent(this.Id, new Pong());198                        }199                    }200                    else201                    {202                        this.SendEvent(this.Id, new Pong());203                    }204                    this.Failures--;205                }206            }207            private void HandlePong()208            {209                this.CheckNodeIdx++;210                if (this.CheckNodeIdx == this.Servers.Count)211                {212                    this.CheckNodeIdx = 0;213                }214            }215            [OnEntry(nameof(HandleFailureOnEntry))]216            [OnEventGotoState(typeof(FailureCorrected), typeof(StartMonitoring), nameof(ProcessFailureCorrected))]217            [IgnoreEvents(typeof(Pong), typeof(InjectFailure))]218            private class HandleFailure : State219            {220            }221            private void HandleFailureOnEntry()222            {223                this.SendEvent(this.Main, new FailureDetected(this.Servers[this.CheckNodeIdx]));224            }225            private void ProcessFailureCorrected(Event e)226            {227                this.CheckNodeIdx = 0;228                this.Servers = (e as FailureCorrected).Servers;229            }230        }231        private class ChainReplicationMaster : StateMachine232        {233            internal class SetupEvent : Event234            {235                public List<ActorId> Servers;236                public List<ActorId> Clients;237                public SetupEvent(List<ActorId> servers, List<ActorId> clients)238                    : base()239                {240                    this.Servers = servers;241                    this.Clients = clients;242                }243            }244            internal class BecomeHead : Event245            {246                public ActorId Target;247                public BecomeHead(ActorId target)248                    : base()249                {250                    this.Target = target;251                }252            }253            internal class BecomeTail : Event254            {255                public ActorId Target;256                public BecomeTail(ActorId target)257                    : base()258                {259                    this.Target = target;260                }261            }262            internal class Success : Event263            {264            }265            internal class HeadChanged : Event266            {267            }268            internal class TailChanged : Event269            {270            }271            private class HeadFailed : Event272            {273            }274            private class TailFailed : Event275            {276            }277            private class ServerFailed : Event278            {279            }280            private class FixSuccessor : Event281            {282            }283            private class FixPredecessor : Event284            {285            }286            private class Local : Event287            {288            }289            private class Done : Event290            {291            }292            private List<ActorId> Servers;293            private List<ActorId> Clients;294            private ActorId FailureDetector;295            private ActorId Head;296            private ActorId Tail;297            private int FaultyNodeIndex;298            private int LastUpdateReceivedSucc;299            private int LastAckSent;300            [Start]301            [OnEntry(nameof(InitOnEntry))]302            [OnEventGotoState(typeof(Local), typeof(WaitForFailure))]303            private class Init : State304            {305            }306            private void InitOnEntry(Event e)307            {308                this.Servers = (e as SetupEvent).Servers;309                this.Clients = (e as SetupEvent).Clients;310                this.FailureDetector = this.CreateActor(311                    typeof(FailureDetector),312                    new FailureDetector.SetupEvent(this.Id, this.Servers));313                this.Head = this.Servers[0];314                this.Tail = this.Servers[this.Servers.Count - 1];315                this.RaiseEvent(new Local());316            }317            [OnEventGotoState(typeof(HeadFailed), typeof(CorrectHeadFailure))]318            [OnEventGotoState(typeof(TailFailed), typeof(CorrectTailFailure))]319            [OnEventGotoState(typeof(ServerFailed), typeof(CorrectServerFailure))]320            [OnEventDoAction(typeof(FailureDetector.FailureDetected), nameof(CheckWhichNodeFailed))]321            private class WaitForFailure : State322            {323            }324            private void CheckWhichNodeFailed(Event e)325            {326                this.Assert(this.Servers.Count > 1, "All nodes have failed.");327                var failedServer = (e as FailureDetector.FailureDetected).Server;328                if (this.Head.Equals(failedServer))329                {330                    this.RaiseEvent(new HeadFailed());331                }332                else if (this.Tail.Equals(failedServer))333                {334                    this.RaiseEvent(new TailFailed());335                }336                else337                {338                    for (int i = 0; i < this.Servers.Count - 1; i++)339                    {340                        if (this.Servers[i].Equals(failedServer))341                        {...

FailureDetected

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote.Actors;4using Microsoft.Coyote.BugFinding;5using Microsoft.Coyote.BugFinding.TestingServices;6using Microsoft.Coyote.BugFinding.TestingServices.Tracing.Schedule;7using Microsoft.Coyote.BugFinding.TestingServices.Tracing.Schedule.Default;8using Microsoft.Coyote.BugFinding.TestingServices.Tracing.Schedule.Default.Trace;9using Microsoft.Coyote.BugFinding.TestingServices.Tracing.Schedule.Default.Trace.Custom;10{11    {12        public static async Task Main(string[] args)13        {14            var configuration = Configuration.Create();15            configuration.TestingIterations = 10000;16            configuration.TestingProcessExitTimeout = TimeSpan.FromSeconds(30);17            configuration.SchedulingIterations = 10000;18            configuration.SchedulingRandomSeed = 2;19            configuration.SchedulingMaxSteps = 1000;20            configuration.SchedulingStrategy = SchedulingStrategy.DFS;21            configuration.SchedulingTraceDepth = 100;22            configuration.SchedulingTraceFilePath = "trace.json";23            {24                new CustomScheduleTraceFormatter()25            };26            var test = new CoyoteTest(configuration, () => {27                var runtime = RuntimeFactory.Create(configuration);28                runtime.CreateActor(typeof(FailureDetected));29            });30            test.OnFailure += (sender, e) =>31            {32                var trace = (e as FailureEventArgs).Trace;33                Console.WriteLine(trace);34            };35            await test.ExecuteAsync();36        }37    }38}39using System;40using System.Threading.Tasks;41using Microsoft.Coyote.Actors;42using Microsoft.Coyote.BugFinding;43using Microsoft.Coyote.BugFinding.TestingServices;44using Microsoft.Coyote.BugFinding.TestingServices.Tracing.Schedule;45using Microsoft.Coyote.BugFinding.TestingServices.Tracing.Schedule.Default;46using Microsoft.Coyote.BugFinding.TestingServices.Tracing.Schedule.Default.Trace;47using Microsoft.Coyote.BugFinding.TestingServices.Tracing.Schedule.Default.Trace.Custom;48{49    {50        public static async Task Main(string[] args)51        {

FailureDetected

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Coyote.Actors;7using Microsoft.Coyote.Actors.BugFinding.Tests;8{9    {10        static void Main(string[] args)11        {12            var config = Configuration.Create();13            config.MaxSchedulingSteps = 1000;14            config.MaxFairSchedulingSteps = 1000;15            config.MaxStepsInInterleaving = 1000;16            config.SchedulingIterations = 1000;17            config.EnableCycleDetection = true;18            config.EnableDataRaceDetection = true;19            config.EnableDeadlockDetection = true;20            config.EnableHotStateDetection = true;21            config.EnableOperationInterleavings = true;22            config.EnableRandomExecution = true;23            config.EnableStateGraphTesting = true;24            config.EnableTimerRaceDetection = true;25            config.EnableUnfairnessDetection = true;26            config.EnableUnreachedStateDetection = true;27            var runtime = RuntimeFactory.Create(config);28            runtime.CreateActor(typeof(Actor1));29            runtime.CreateActor(typeof(Actor2));30            runtime.CreateActor(typeof(Actor3));31            runtime.CreateActor(typeof(Actor4));32            runtime.CreateActor(typeof(Actor5));33            runtime.CreateActor(typeof(Actor6));34            runtime.CreateActor(typeof(Actor7));35            runtime.CreateActor(typeof(Actor8));36            runtime.CreateActor(typeof(Actor9));37            runtime.CreateActor(typeof(Actor10));38            runtime.CreateActor(typeof(Actor11));39            runtime.CreateActor(typeof(Actor12));40            runtime.CreateActor(typeof(Actor13));41            runtime.CreateActor(typeof(Actor14));42            runtime.CreateActor(typeof(Actor15));43            runtime.CreateActor(typeof(Actor16));44            runtime.CreateActor(typeof(Actor17));45            runtime.CreateActor(typeof(Actor18));46            runtime.CreateActor(typeof(Actor19));47            runtime.CreateActor(typeof(Actor20));48            runtime.CreateActor(typeof(Actor21));49            runtime.CreateActor(typeof(Actor22));50            runtime.CreateActor(typeof(Actor23));51            runtime.CreateActor(typeof(Actor24));52            runtime.CreateActor(typeof(Actor25));53            runtime.CreateActor(typeof(Actor26));54            runtime.CreateActor(typeof(Actor27));55            runtime.CreateActor(typeof(Actor28));56            runtime.CreateActor(typeof(Actor29));57            runtime.CreateActor(typeof(Actor30));58            runtime.CreateActor(typeof(Actor31));

FailureDetected

Using AI Code Generation

1using Microsoft.Coyote.Actors.BugFinding.Tests;2using Microsoft.Coyote.Specifications;3using System;4using System.Threading.Tasks;5using Microsoft.Coyote;6using Microsoft.Coyote.Actors;7using Microsoft.Coyote.Actors.BugFinding;8{9    {10        public static void Main(string[] args)11        {12            var configuration = Configuration.Create();13            configuration.MaxSchedulingSteps = 1000;14            configuration.UseRandomSchedulingStrategy = true;15            configuration.MaxFairSchedulingSteps = 1000;16            configuration.MaxUnfairSchedulingSteps = 1000;17            configuration.SchedulingIterations = 1000;18            configuration.ThrowOnFailure = false;19            configuration.SchedulingSeed = 1;20            configuration.SchedulingVerbosity = 3;21            configuration.EnableCycleDetection = true;22            configuration.EnableDataRaceDetection = true;23            configuration.EnableActorGarbageCollection = true;24            configuration.EnableHotStateDetection = true;25            configuration.EnableHotStateLogging = true;26            configuration.EnableHotStateStatistics = true;

FailureDetected

Using AI Code Generation

1using Microsoft.Coyote.Actors.BugFinding.Tests;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            await FailureDetected.Run();9        }10    }11}12using Microsoft.Coyote.Actors.BugFinding.Tests;13using System;14using System.Threading.Tasks;15{16    {17        static async Task Main(string[] args)18        {19            await FailureDetected.Run();20        }21    }22}23using Microsoft.Coyote.Actors.BugFinding.Tests;24using System;25using System.Threading.Tasks;26{27    {28        static async Task Main(string[] args)29        {30            await FailureDetected.Run();31        }32    }33}34using Microsoft.Coyote.Actors.BugFinding.Tests;35using System;36using System.Threading.Tasks;37{38    {39        static async Task Main(string[] args)40        {41            await FailureDetected.Run();42        }43    }44}45using Microsoft.Coyote.Actors.BugFinding.Tests;46using System;47using System.Threading.Tasks;48{49    {50        static async Task Main(string[] args)51        {52            await FailureDetected.Run();53        }54    }55}56using Microsoft.Coyote.Actors.BugFinding.Tests;57using System;58using System.Threading.Tasks;59{60    {61        static async Task Main(string[] args)62        {63            await FailureDetected.Run();64        }65    }66}

FailureDetected

Using AI Code Generation

1using Microsoft.Coyote.Actors.BugFinding.Tests;2using System;3using System.Threading.Tasks;4using Microsoft.Coyote;5using Microsoft.Coyote.Actors;6{7    {8        public static async Task Main(string[] args)9        {10            var runtime = await Runtime.CreateAsync();11            await runtime.CreateActorAsync(typeof(FailureDetected));12            Console.ReadLine();13        }14    }15}16using Microsoft.Coyote.Actors.BugFinding.Tests;17using System;18using System.Threading.Tasks;19using Microsoft.Coyote;20using Microsoft.Coyote.Actors;21{22    {23        public static async Task Main(string[] args)24        {25            var runtime = await Runtime.CreateAsync();26            await runtime.CreateActorAsync(typeof(FailureDetected));27            Console.ReadLine();28        }29    }30}31using Microsoft.Coyote.Actors.BugFinding.Tests;32using System;33using System.Threading.Tasks;34using Microsoft.Coyote;35using Microsoft.Coyote.Actors;36{37    {38        public static async Task Main(string[] args)39        {40            var runtime = await Runtime.CreateAsync();41            await runtime.CreateActorAsync(typeof(FailureDetected));42            Console.ReadLine();43        }44    }45}46using Microsoft.Coyote.Actors.BugFinding.Tests;47using System;48using System.Threading.Tasks;49using Microsoft.Coyote;50using Microsoft.Coyote.Actors;51{52    {53        public static async Task Main(string[] args)54        {55            var runtime = await Runtime.CreateAsync();56            await runtime.CreateActorAsync(typeof(FailureDetected));57            Console.ReadLine();58        }59    }60}61using Microsoft.Coyote.Actors.BugFinding.Tests;62using System;63using System.Threading.Tasks;64using Microsoft.Coyote;

FailureDetected

Using AI Code Generation

1using Microsoft.Coyote.Actors.BugFinding.Tests;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            var runtime = RuntimeFactory.Create();9            var actor = runtime.CreateActor(typeof(FailureDetected));10            await runtime.SendEvent(actor, new E());11            await runtime.WaitCompletionAsync(actor);12            Console.WriteLine("Actor terminated.");13            Console.ReadLine();14        }15    }16}17using Microsoft.Coyote.Actors.BugFinding.Tests;18using System;19using System.Threading.Tasks;20{21    {22        static async Task Main(string[] args)23        {24            var runtime = RuntimeFactory.Create();25            var actor = runtime.CreateActor(typeof(FailureDetected));26            await runtime.SendEvent(actor, new E());27            await runtime.WaitCompletionAsync(actor);28            Console.WriteLine("Actor terminated.");29            Console.ReadLine();30        }31    }32}33using Microsoft.Coyote.Actors.BugFinding.Tests;34using System;35using System.Threading.Tasks;36{37    {38        static async Task Main(string[] args)39        {40            var runtime = RuntimeFactory.Create();41            var actor = runtime.CreateActor(typeof(FailureDetected));42            await runtime.SendEvent(actor, new E());43            await runtime.WaitCompletionAsync(actor);44            Console.WriteLine("Actor terminated.");45            Console.ReadLine();46        }47    }48}49using Microsoft.Coyote.Actors.BugFinding.Tests;50using System;51using System.Threading.Tasks;52{

FailureDetected

Using AI Code Generation

1{2    using System;3    using System.Threading.Tasks;4    using Microsoft.Coyote.Actors;5    using Microsoft.Coyote.Actors.BugFinding.Tests;6    using Microsoft.Coyote.BugFinding;7    using Microsoft.Coyote.BugFinding.SchedulingStrategies;8    using Microsoft.Coyote.BugFinding.Strategies;9    using Microsoft.Coyote.BugFinding.TestingServices;10    using Microsoft.Coyote.BugFinding.TestingServices.SchedulingStrategies;11    using Microsoft.Coyote.BugFinding.TestingServices.Strategies;12    using Microsoft.Coyote.BugFinding.TestingServices.Tracing.Schedule;13    using Microsoft.Coyote.BugFinding.TestingServices.Tracing.Schedule.Default;14    using Microsoft.Coyote.BugFinding.TestingServices.Tracing.Schedule.Default.Strategies;15    using Microsoft.Coyote.BugFinding.TestingServices.Tracing.Schedule.Default.Strategies.RandomWalk;16    using Microsoft.Coyote.BugFinding.TestingServices.Tracing.Schedule.Default.Strategies.RandomWalk.Strategies;17    using Microsoft.Coyote.BugFinding.TestingServices.Tracing.Schedule.Default.Strategies.RandomWalk.Strategies.RandomWalkStrategy;18    using Microsoft.Coyote.BugFinding.TestingServices.Tracing.Schedule.Default.Strategies.RandomWalk.Strategies.RandomWalkStrategy.Strategies;19    using Microsoft.Coyote.BugFinding.TestingServices.Tracing.Schedule.Default.Strategies.RandomWalk.Strategies.RandomWalkStrategy.Strategies.RandomWalkStrategy;20    using Microsoft.Coyote.BugFinding.TestingServices.Tracing.Schedule.Default.Strategies.RandomWalk.Strategies.RandomWalkStrategy.Strategies.RandomWalkStrategy.Strategies;21    using Microsoft.Coyote.BugFinding.TestingServices.Tracing.Schedule.Default.Strategies.RandomWalk.Strategies.RandomWalkStrategy.Strategies.RandomWalkStrategy.Strategies.RandomWalkStrategy;22    using Microsoft.Coyote.BugFinding.TestingServices.Tracing.Schedule.Default.Strategies.RandomWalk.Strategies.RandomWalkStrategy.Strategies.RandomWalkStrategy.Strategies.RandomWalkStrategy.Strategies;23    using Microsoft.Coyote.BugFinding.TestingServices.Tracing.Schedule.Default.Strategies.RandomWalk.Strategies.RandomWalkStrategy.Strategies.RandomWalkStrategy.Strategies.RandomWalkStrategy.Strategies.RandomWalkStrategy;24    using Microsoft.Coyote.BugFinding.TestingServices.Tracing.Schedule.Default.Strategies.RandomWalk.Strategies.RandomWalkStrategy.Strategies.RandomWalkStrategy.Strategies.RandomWalkStrategy.Strategies.RandomWalkStrategy.Strategies.RandomWalkStrategy;

FailureDetected

Using AI Code Generation

1using Microsoft.Coyote.Actors.BugFinding.Tests;2using Microsoft.Coyote.Actors;3using System;4using System.Threading.Tasks;5{6    {7        static void Main(string[] args)8        {9            var config = Configuration.Create();10            config.MaxSchedulingSteps = 100;11            config.MaxFairSchedulingSteps = 100;12            config.MaxStepsFromFairSchedule = 100;13            config.EnableCycleDetection = true;14            config.EnableDataRaceDetection = true;15            config.EnableActorGarbageCollection = true;16            config.EnableStateGraphTesting = true;17            config.EnableActorTesting = true;

FailureDetected

Using AI Code Generation

1using Microsoft.Coyote.Actors.BugFinding.Tests;2using Microsoft.Coyote.Actors.BugFinding.Tests.BugFinding;3using Microsoft.Coyote.Actors.BugFinding.Tests.BugFinding.Services;4using System;5using System.Threading.Tasks;6{7    {8        public static void Main(string[] args)9        {10            Console.WriteLine("Hello World!");11            var runtime = RuntimeFactory.Create();12            runtime.RegisterMonitor(typeof(FailureDetected));13            runtime.CreateActor(typeof(Server));14            runtime.CreateActor(typeof(Client));15            runtime.Wait();16        }17    }18}19using Microsoft.Coyote.Actors.BugFinding.Tests;20using Microsoft.Coyote.Actors.BugFinding.Tests.BugFinding;21using Microsoft.Coyote.Actors.BugFinding.Tests.BugFinding.Services;22using System;23using System.Threading.Tasks;24{25    {26        public static void Main(string[] args)27        {28            Console.WriteLine("Hello World!");29            var runtime = RuntimeFactory.Create();30            runtime.RegisterMonitor(typeof(FailureDetected));31            runtime.CreateActor(typeof(Server));32            runtime.CreateActor(typeof(Client));33            runtime.Wait();34        }35    }36}

FailureDetected

Using AI Code Generation

1using System;2using Microsoft.Coyote.Actors;3using Microsoft.Coyote.Actors.BugFinding.Tests;4{5    {6        [OnEntry(nameof(InitializeOnEntry))]7        [OnEventDoAction(typeof(FailureDetected), nameof(OnFailureDetected))]8        private class Init : Event { }9        private void InitializeOnEntry()10        {11            Console.WriteLine("Hello World!");12            this.SendEvent(this.Id, new FailureDetected("Hello World!"));13        }14        private void OnFailureDetected()15        {16            Console.WriteLine("Hello World!");17        }18    }19}20using System;21using Microsoft.Coyote.Actors;22using Microsoft.Coyote.Actors.BugFinding.Tests;23{24    {25        [OnEntry(nameof(InitializeOnEntry))]26        [OnEventDoAction(typeof(FailureDetected), nameof(OnFailureDetected))]27        private class Init : Event { }28        private void InitializeOnEntry()29        {30            Console.WriteLine("Hello World!");31            this.SendEvent(this.Id, new FailureDetected("Hello World!"));32        }33        private void OnFailureDetected()34        {35            Console.WriteLine("Hello World!");36        }37    }38}39using System;40using Microsoft.Coyote.Actors;41using Microsoft.Coyote.Actors.BugFinding.Tests;42{43    {44        [OnEntry(nameof(InitializeOnEntry))]45        [OnEventDoAction(typeof(FailureDetected), nameof(OnFailureDetected))]46        private class Init : Event { }47        private void InitializeOnEntry()48        {49            Console.WriteLine("Hello World!");50            this.SendEvent(this.Id, new FailureDetected("Hello World!"));51        }52        private void OnFailureDetected()53        {54            Console.WriteLine("Hello World!");55        }56    }57}

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