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How to use BackwardAck method of Microsoft.Coyote.Actors.BugFinding.Tests.BackwardAck class

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

ChainReplicationTests.cs

Source:ChainReplicationTests.cs

...464                    this.Key = key;465                    this.Value = val;466                }467            }468            internal class BackwardAck : Event469            {470                public int NextSeqId;471                public BackwardAck(int nextSeqId)472                    : base()473                {474                    this.NextSeqId = nextSeqId;475                }476            }477            internal class NewPredecessor : Event478            {479                public ActorId Main;480                public ActorId Predecessor;481                public NewPredecessor(ActorId main, ActorId pred)482                    : base()483                {484                    this.Main = main;485                    this.Predecessor = pred;486                }487            }488            internal class NewSuccessor : Event489            {490                public ActorId Main;491                public ActorId Successor;492                public int LastUpdateReceivedSucc;493                public int LastAckSent;494                public NewSuccessor(ActorId main, ActorId succ,495                    int lastUpdateReceivedSucc, int lastAckSent)496                    : base()497                {498                    this.Main = main;499                    this.Successor = succ;500                    this.LastUpdateReceivedSucc = lastUpdateReceivedSucc;501                    this.LastAckSent = lastAckSent;502                }503            }504            internal class NewSuccInfo : Event505            {506                public int LastUpdateReceivedSucc;507                public int LastAckSent;508                public NewSuccInfo(int lastUpdateReceivedSucc, int lastAckSent)509                    : base()510                {511                    this.LastUpdateReceivedSucc = lastUpdateReceivedSucc;512                    this.LastAckSent = lastAckSent;513                }514            }515            internal class ResponseToQuery : Event516            {517                public int Value;518                public ResponseToQuery(int val)519                    : base()520                {521                    this.Value = val;522                }523            }524            internal class ResponseToUpdate : Event525            {526            }527            private class Local : Event528            {529            }530            private int ServerId;531            private bool IsHead;532            private bool IsTail;533            private ActorId Predecessor;534            private ActorId Successor;535            private Dictionary<int, int> KeyValueStore;536            private List<int> History;537            private List<SentLog> SentHistory;538            private int NextSeqId;539            [Start]540            [OnEntry(nameof(InitOnEntry))]541            [OnEventGotoState(typeof(Local), typeof(WaitForRequest))]542            [OnEventDoAction(typeof(PredSucc), nameof(SetupPredSucc))]543            [DeferEvents(typeof(Client.Update), typeof(Client.Query),544                typeof(BackwardAck), typeof(ForwardUpdate))]545            private class Init : State546            {547            }548            private void InitOnEntry(Event e)549            {550                this.ServerId = (e as SetupEvent).Id;551                this.IsHead = (e as SetupEvent).IsHead;552                this.IsTail = (e as SetupEvent).IsTail;553                this.KeyValueStore = new Dictionary<int, int>();554                this.History = new List<int>();555                this.SentHistory = new List<SentLog>();556                this.NextSeqId = 0;557            }558            private void SetupPredSucc(Event e)559            {560                this.Predecessor = (e as PredSucc).Predecessor;561                this.Successor = (e as PredSucc).Successor;562                this.RaiseEvent(new Local());563            }564            [OnEventGotoState(typeof(Client.Update), typeof(ProcessUpdate), nameof(ProcessUpdateAction))]565            [OnEventGotoState(typeof(ForwardUpdate), typeof(ProcessFwdUpdate))]566            [OnEventGotoState(typeof(BackwardAck), typeof(ProcessBckAck))]567            [OnEventDoAction(typeof(Client.Query), nameof(ProcessQueryAction))]568            [OnEventDoAction(typeof(NewPredecessor), nameof(UpdatePredecessor))]569            [OnEventDoAction(typeof(NewSuccessor), nameof(UpdateSuccessor))]570            [OnEventDoAction(typeof(ChainReplicationMaster.BecomeHead), nameof(ProcessBecomeHead))]571            [OnEventDoAction(typeof(ChainReplicationMaster.BecomeTail), nameof(ProcessBecomeTail))]572            [OnEventDoAction(typeof(FailureDetector.Ping), nameof(SendPong))]573            private class WaitForRequest : State574            {575            }576            private void ProcessUpdateAction()577            {578                this.NextSeqId++;579                this.Assert(this.IsHead, "Server {0} is not head", this.ServerId);580            }581            private void ProcessQueryAction(Event e)582            {583                var client = (e as Client.Query).Client;584                var key = (e as Client.Query).Key;585                this.Assert(this.IsTail, "Server {0} is not tail", this.Id);586                if (this.KeyValueStore.ContainsKey(key))587                {588                    this.Monitor<ServerResponseSeqMonitor>(new ServerResponseSeqMonitor.ResponseToQuery(589                        this.Id, key, this.KeyValueStore[key]));590                    this.SendEvent(client, new ResponseToQuery(this.KeyValueStore[key]));591                }592                else593                {594                    this.SendEvent(client, new ResponseToQuery(-1));595                }596            }597            private void ProcessBecomeHead(Event e)598            {599                this.IsHead = true;600                this.Predecessor = this.Id;601                var target = (e as ChainReplicationMaster.BecomeHead).Target;602                this.SendEvent(target, new ChainReplicationMaster.HeadChanged());603            }604            private void ProcessBecomeTail(Event e)605            {606                this.IsTail = true;607                this.Successor = this.Id;608                for (int i = 0; i < this.SentHistory.Count; i++)609                {610                    this.Monitor<ServerResponseSeqMonitor>(new ServerResponseSeqMonitor.ResponseToUpdate(611                        this.Id, this.SentHistory[i].Key, this.SentHistory[i].Value));612                    this.SendEvent(this.SentHistory[i].Client, new ResponseToUpdate());613                    this.SendEvent(this.Predecessor, new BackwardAck(this.SentHistory[i].NextSeqId));614                }615                var target = (e as ChainReplicationMaster.BecomeTail).Target;616                this.SendEvent(target, new ChainReplicationMaster.TailChanged());617            }618            private void SendPong(Event e)619            {620                var target = (e as FailureDetector.Ping).Target;621                this.SendEvent(target, new FailureDetector.Pong());622            }623            private void UpdatePredecessor(Event e)624            {625                var main = (e as NewPredecessor).Main;626                this.Predecessor = (e as NewPredecessor).Predecessor;627                if (this.History.Count > 0)628                {629                    if (this.SentHistory.Count > 0)630                    {631                        this.SendEvent(main, new NewSuccInfo(632                            this.History[this.History.Count - 1],633                            this.SentHistory[0].NextSeqId));634                    }635                    else636                    {637                        this.SendEvent(main, new NewSuccInfo(638                            this.History[this.History.Count - 1],639                            this.History[this.History.Count - 1]));640                    }641                }642            }643            private void UpdateSuccessor(Event e)644            {645                var main = (e as NewSuccessor).Main;646                this.Successor = (e as NewSuccessor).Successor;647                var lastUpdateReceivedSucc = (e as NewSuccessor).LastUpdateReceivedSucc;648                var lastAckSent = (e as NewSuccessor).LastAckSent;649                if (this.SentHistory.Count > 0)650                {651                    for (int i = 0; i < this.SentHistory.Count; i++)652                    {653                        if (this.SentHistory[i].NextSeqId > lastUpdateReceivedSucc)654                        {655                            this.SendEvent(this.Successor, new ForwardUpdate(this.Id, this.SentHistory[i].NextSeqId,656                                this.SentHistory[i].Client, this.SentHistory[i].Key, this.SentHistory[i].Value));657                        }658                    }659                    int tempIndex = -1;660                    for (int i = this.SentHistory.Count - 1; i >= 0; i--)661                    {662                        if (this.SentHistory[i].NextSeqId == lastAckSent)663                        {664                            tempIndex = i;665                        }666                    }667                    for (int i = 0; i < tempIndex; i++)668                    {669                        this.SendEvent(this.Predecessor, new BackwardAck(this.SentHistory[0].NextSeqId));670                        this.SentHistory.RemoveAt(0);671                    }672                }673                this.SendEvent(main, new ChainReplicationMaster.Success());674            }675            [OnEntry(nameof(ProcessUpdateOnEntry))]676            [OnEventGotoState(typeof(Local), typeof(WaitForRequest))]677            private class ProcessUpdate : State678            {679            }680            private void ProcessUpdateOnEntry(Event e)681            {682                var client = (e as Client.Update).Client;683                var key = (e as Client.Update).Key;684                var value = (e as Client.Update).Value;685                if (this.KeyValueStore.ContainsKey(key))686                {687                    this.KeyValueStore[key] = value;688                }689                else690                {691                    this.KeyValueStore.Add(key, value);692                }693                this.History.Add(this.NextSeqId);694                this.Monitor<InvariantMonitor>(695                    new InvariantMonitor.HistoryUpdate(this.Id, new List<int>(this.History)));696                this.SentHistory.Add(new SentLog(this.NextSeqId, client, key, value));697                this.Monitor<InvariantMonitor>(698                    new InvariantMonitor.SentUpdate(this.Id, new List<SentLog>(this.SentHistory)));699                this.SendEvent(this.Successor, new ForwardUpdate(this.Id, this.NextSeqId, client, key, value));700                this.RaiseEvent(new Local());701            }702            [OnEntry(nameof(ProcessFwdUpdateOnEntry))]703            [OnEventGotoState(typeof(Local), typeof(WaitForRequest))]704            private class ProcessFwdUpdate : State705            {706            }707            private void ProcessFwdUpdateOnEntry(Event e)708            {709                var pred = (e as ForwardUpdate).Predecessor;710                var nextSeqId = (e as ForwardUpdate).NextSeqId;711                var client = (e as ForwardUpdate).Client;712                var key = (e as ForwardUpdate).Key;713                var value = (e as ForwardUpdate).Value;714                if (pred.Equals(this.Predecessor))715                {716                    this.NextSeqId = nextSeqId;717                    if (this.KeyValueStore.ContainsKey(key))718                    {719                        this.KeyValueStore[key] = value;720                    }721                    else722                    {723                        this.KeyValueStore.Add(key, value);724                    }725                    if (!this.IsTail)726                    {727                        this.History.Add(nextSeqId);728                        this.Monitor<InvariantMonitor>(729                            new InvariantMonitor.HistoryUpdate(this.Id, new List<int>(this.History)));730                        this.SentHistory.Add(new SentLog(this.NextSeqId, client, key, value));731                        this.Monitor<InvariantMonitor>(732                            new InvariantMonitor.SentUpdate(this.Id, new List<SentLog>(this.SentHistory)));733                        this.SendEvent(this.Successor, new ForwardUpdate(this.Id, this.NextSeqId, client, key, value));734                    }735                    else736                    {737                        if (!this.IsHead)738                        {739                            this.History.Add(nextSeqId);740                        }741                        this.Monitor<ServerResponseSeqMonitor>(new ServerResponseSeqMonitor.ResponseToUpdate(742                            this.Id, key, value));743                        this.SendEvent(client, new ResponseToUpdate());744                        this.SendEvent(this.Predecessor, new BackwardAck(nextSeqId));745                    }746                }747                this.RaiseEvent(new Local());748            }749            [OnEntry(nameof(ProcessBckAckOnEntry))]750            [OnEventGotoState(typeof(Local), typeof(WaitForRequest))]751            private class ProcessBckAck : State752            {753            }754            private void ProcessBckAckOnEntry(Event e)755            {756                var nextSeqId = (e as BackwardAck).NextSeqId;757                this.RemoveItemFromSent(nextSeqId);758                if (!this.IsHead)759                {760                    this.SendEvent(this.Predecessor, new BackwardAck(nextSeqId));761                }762                this.RaiseEvent(new Local());763            }764            private void RemoveItemFromSent(int seqId)765            {766                int removeIdx = -1;767                for (int i = this.SentHistory.Count - 1; i >= 0; i--)768                {769                    if (seqId == this.SentHistory[i].NextSeqId)770                    {771                        removeIdx = i;772                    }773                }774                if (removeIdx != -1)...

BackwardAck

Using AI Code Generation

1using System;2using Microsoft.Coyote;3using Microsoft.Coyote.Actors;4using Microsoft.Coyote.Actors.BugFinding.Tests;5{6    {7        static void Main(string[] args)8        {9            var config = Configuration.Create();10            config.MaxSchedulingSteps = 100;11            config.MaxFairSchedulingSteps = 10;12            config.ExecutionToLog = 2;13            var runtime = RuntimeFactory.Create(config);14            runtime.CreateActor(typeof(BackwardAck));15            runtime.Run();16        }17    }18}

BackwardAck

Using AI Code Generation

1using System;2using Microsoft.Coyote;3using Microsoft.Coyote.Actors;4{5    {6        private static void Main(string[] args)7        {8            Runtime.RegisterMonitor(typeof(Monitor));9            Runtime.RegisterMonitor(typeof(BackwardAck));10            var config = Configuration.Create().WithVerbosityEnabled();11            using (var runtime = RuntimeFactory.Create(config))12            {13                runtime.CreateActor(typeof(A));14                runtime.Wait();15            }16        }17    }18    {19        protected override async Task OnInitializeAsync(Event initialEvent)20        {21            await this.SendEventAndExecuteAsync(this.Id, new E());22        }23        protected override async Task OnEventAsync(Event e)24        {25            if (e is E)26            {27                await this.SendEventAndExecuteAsync(this.Id, new E());28            }29        }30    }31    {32    }33    {34        [OnEventDoAction(typeof(E), nameof(HandleE))]35        {36        }37        private void HandleE()38        {39            this.Assert(false, "This assertion should not be reached.");40        }41    }42}43using System;44using Microsoft.Coyote;45using Microsoft.Coyote.Actors;46{47    {48        private static void Main(string[] args)49        {50            Runtime.RegisterMonitor(typeof(Monitor));51            Runtime.RegisterMonitor(typeof(ForwardAck));52            var config = Configuration.Create().WithVerbosityEnabled();53            using (var runtime = RuntimeFactory.Create(config))54            {55                runtime.CreateActor(typeof(A));56                runtime.Wait();57            }58        }59    }60    {61        protected override async Task OnInitializeAsync(Event initialEvent)62        {63            await this.SendEventAndExecuteAsync(this.Id, new E());64        }65        protected override async Task OnEventAsync(Event e)66        {67            if (e is E)68            {69                await this.SendEventAndExecuteAsync(this.Id, new E());70            }71        }72    }73    {74    }

BackwardAck

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote.Actors;4using Microsoft.Coyote.Actors.BugFinding.Tests;5{6    {7        static void Main(string[] args)8        {9            Console.WriteLine("Hello World!");10            var config = Configuration.Create().WithNumberOfIterations(1000).WithRandomSchedulingSeed(1);11            BugFindingEngine engine = new BugFindingEngine(config);12            engine.RunBugFindingTest(typeof(BackwardAck));13        }14    }15}16using System;17using System.Threading.Tasks;18using Microsoft.Coyote.Actors;19{20    {21        [OnEventDoAction(typeof(UnitEvent), nameof(Init))]22        private class InitState : State { }23        private async Task Init()24        {25            var t = this.CreateActor(typeof(BackwardAck));26            await this.SendEvent(t, new UnitEvent());27            await this.SendEvent(t, new UnitEvent());28            this.Assert(false);29        }30    }31}

BackwardAck

Using AI Code Generation

1using Microsoft.Coyote.Actors;2using Microsoft.Coyote.Actors.BugFinding.Tests;3using Microsoft.Coyote.Actors.BugFinding;4using Microsoft.Coyote.Actors.BugFinding.Strategies;5using Microsoft.Coyote.Actors.BugFinding.Strategies.BoundedExploration;6{7    {8        static void Main(string[] args)9        {10            var config = Configuration.Create();11            config.Strategy = new BoundedExplorationStrategy(2);12            config.TestingIterations = 1000;13            config.SchedulingIterations = 1000;14            config.Verbose = 1;15            config.MaxUnfairSchedulingSteps = 1000;16            config.IsFairScheduling = true;17            config.IsFairSchedulingEnabled = true;

BackwardAck

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Actors.BugFinding.Tests;6{7    {8        static async Task Main(string[] args)9        {10            using (var runtime = RuntimeFactory.Create())11            {12                var ack = ActorId.CreateActor(typeof(BackwardAck));13                var result = await runtime.CreateActorAndExecuteTask<int>(ack, (a, ct) => a.BackwardAck(3, ct));14                Console.WriteLine(result);15            }16        }17    }18}19   at Microsoft.Coyote.Actors.ActorRuntime.CreateActor(Type actorType, ActorId actorId, Object[] args)20   at Microsoft.Coyote.Actors.ActorRuntime.CreateActor(Type actorType, Object[] args)21   at Microsoft.Coyote.Actors.ActorRuntime.CreateActorAndExecuteTask(Type actorType, Func`3 actorTaskFactory, Object[] args)22   at CoyoteTest.Program.Main(String[] args) in C:\Users\kabir\source\repos\CoyoteTest\Program.cs:line 15

BackwardAck

Using AI Code Generation

1using Microsoft.Coyote.Actors;2using Microsoft.Coyote.Actors.BugFinding.Tests;3{4    {5        static void Main(string[] args)6        {7            var runtime = RuntimeFactory.Create();8            runtime.CreateActor(typeof(BackwardAck));9            runtime.Wait();10        }11    }12}13using Microsoft.Coyote.Actors;14using Microsoft.Coyote.Actors.BugFinding.Tests;15{16    {17        static void Main(string[] args)18        {19            var runtime = RuntimeFactory.Create();20            runtime.CreateActor(typeof(ForwardAck));21            runtime.Wait();22        }23    }24}25using Microsoft.Coyote.Actors;26using Microsoft.Coyote.Actors.BugFinding.Tests;27{28    {29        static void Main(string[] args)30        {31            var runtime = RuntimeFactory.Create();32            runtime.CreateActor(typeof(PingPong));33            runtime.Wait();34        }35    }36}37using Microsoft.Coyote.Actors;38using Microsoft.Coyote.Actors.BugFinding.Tests;39{40    {41        static void Main(string[] args)42        {43            var runtime = RuntimeFactory.Create();44            runtime.CreateActor(typeof(PingPongWithTimer));45            runtime.Wait();46        }47    }48}49using Microsoft.Coyote.Actors;50using Microsoft.Coyote.Actors.BugFinding.Tests;51{52    {53        static void Main(string[] args)54        {55            var runtime = RuntimeFactory.Create();56            runtime.CreateActor(typeof(PingPongWithTimerAndFault));57            runtime.Wait();58        }59    }60}

BackwardAck

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote.Actors;4using Microsoft.Coyote.Actors.BugFinding.Tests;5{6    {7        static void Main(string[] args)8        {9            var runtime = RuntimeFactory.Create();10            var actor = runtime.CreateActor(typeof(BackwardAck), new BackwardAck.Config(3));11            runtime.SendEvent(actor, new BackwardAck.Start());12            Console.ReadLine();13        }14    }15}

BackwardAck

Using AI Code Generation

1using Microsoft.Coyote.Actors.BugFinding.Tests;2using Microsoft.Coyote.Actors;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            var runtime = RuntimeFactory.Create();9            var m = ActorId.CreateActor(typeof(BackwardAck), new BackwardAck.Config(5));10            await runtime.CreateActorAsync(m);11            await Task.Delay(100);12            runtime.Dispose();13        }14    }15}16using Microsoft.Coyote.Actors.BugFinding.Tests;17using Microsoft.Coyote.Actors;18using System.Threading.Tasks;19{20    {21        static async Task Main(string[] args)22        {23            var runtime = RuntimeFactory.Create();24            var m = ActorId.CreateActor(typeof(BackwardAck), new BackwardAck.Config(5));25            await runtime.CreateActorAsync(m);26            await Task.Delay(100);27            runtime.Dispose();28        }29    }30}31using Microsoft.Coyote.Actors.BugFinding.Tests;32using Microsoft.Coyote.Actors;33using System.Threading.Tasks;34{35    {36        static async Task Main(string[] args)37        {38            var runtime = RuntimeFactory.Create();39            var m = ActorId.CreateActor(typeof(BackwardAck), new BackwardAck.Config(5

BackwardAck

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 ack = new BackwardAck();9            await ack.Start();10        }11    }12}13using Microsoft.Coyote;14using Microsoft.Coyote.Actors;15using Microsoft.Coyote.Actors.BugFinding.Tests;16using System;17using System.Threading.Tasks;18{19    {20        private int n;21        private int m;22        private TaskCompletionSource<bool> tcs;23        [OnEventDoAction(typeof(StartEvent), nameof(StartAction))]24        [OnEventDoAction(typeof(UnitEvent), nameof(UnitAction))]25        {26        }27        private void StartAction(Event e)28        {29            this.n = 2;30            this.m = 2;31            this.tcs = (e as StartEvent).TaskCompletionSource;32            this.RaiseEvent(new UnitEvent());33        }34        private void UnitAction()35        {36            this.SendEvent(this.Id, new UnitEvent());37        }38        protected override Task OnHaltAsync(Event e)39        {40            this.tcs.SetResult(true);41            return Task.CompletedTask;42        }43    }44}45using Microsoft.Coyote.Actors.BugFinding.Tests;46using System;

BackwardAck

Using AI Code Generation

1{2    {3        public void Run()4        {5            var runtime = RuntimeFactory.Create();6            runtime.CreateActor(typeof(Microsoft.Coyote.Actors.BugFinding.Tests.BackwardAck.Ack));7            runtime.Wait();8        }9    }10}

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