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

Best Coyote code snippet using Microsoft.Coyote.Actors.BugFinding.Tests.Ping.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 System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Actors.BugFinding.Tests;6{7    {8        static void Main(string[] args)9        {10            var runtime = RuntimeFactory.Create();11            runtime.CreateActor(typeof(Ping));12            runtime.Wait();13        }14    }15}16using System;17using System.Threading.Tasks;18using Microsoft.Coyote;19using Microsoft.Coyote.Actors;20using Microsoft.Coyote.Actors.BugFinding.Tests;21{22    {23        static void Main(string[] args)24        {25            var runtime = RuntimeFactory.Create();26            runtime.CreateActor(typeof(Ping));27            runtime.Wait();28        }29    }30}31using System;32using System.Threading.Tasks;33using Microsoft.Coyote;34using Microsoft.Coyote.Actors;35using Microsoft.Coyote.Actors.BugFinding.Tests;36{37    {38        static void Main(string[] args)39        {40            var runtime = RuntimeFactory.Create();41            runtime.CreateActor(typeof(Ping));42            runtime.Wait();43        }44    }45}46using System;47using System.Threading.Tasks;48using Microsoft.Coyote;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(Pong));57            runtime.Wait();58        }59    }60}61using System;62using System.Threading.Tasks;63using Microsoft.Coyote;64using Microsoft.Coyote.Actors;65using Microsoft.Coyote.Actors.BugFinding.Tests;66{

BackwardAck

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Actors.BugFinding.Tests;6using Microsoft.Coyote.Specifications;7using Microsoft.Coyote.Tasks;8{9    {10        private static async Task Main(string[] args)11        {12            using (var runtime = RuntimeFactory.Create())13            {14                var ping = runtime.CreateActor(typeof(Ping));15                await runtime.SendEventAsync(ping, new PingEvent());16                await Task.Delay(1000);17            }18        }19    }20}21using System;22using System.Threading.Tasks;23using Microsoft.Coyote;24using Microsoft.Coyote.Actors;25using Microsoft.Coyote.Actors.BugFinding.Tests;26using Microsoft.Coyote.Specifications;27using Microsoft.Coyote.Tasks;28{29    {30        private static async Task Main(string[] args)31        {32            using (var runtime = RuntimeFactory.Create())33            {34                var ping = runtime.CreateActor(typeof(Ping));35                await runtime.SendEventAsync(ping, new PingEvent());36                await Task.Delay(1000);37            }38        }39    }40}41using System;42using System.Threading.Tasks;43using Microsoft.Coyote;44using Microsoft.Coyote.Actors;45using Microsoft.Coyote.Actors.BugFinding.Tests;46using Microsoft.Coyote.Specifications;47using Microsoft.Coyote.Tasks;48{49    {50        private static async Task Main(string[] args)51        {52            using (var runtime = RuntimeFactory.Create())53            {54                var ping = runtime.CreateActor(typeof(Ping));55                await runtime.SendEventAsync(ping, new PingEvent());56                await Task.Delay(1000);57            }58        }59    }60}61using System;62using System.Threading.Tasks;63using Microsoft.Coyote;64using Microsoft.Coyote.Actors;

BackwardAck

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote.Actors;4using Microsoft.Coyote.Actors.BugFinding.Tests;5using Microsoft.Coyote.Actors.BugFinding;6using Microsoft.Coyote.SystematicTesting;7using Microsoft.Coyote.Tasks;8{9    {10        static void Main(string[] args)11        {12            TestingEngine engine = TestingEngineFactory.CreateBugFindingEngine();13            engine.Test("PingPong", 1, 1, 1, 1, 1, 1, 1, 1, 1, 1);14        }15    }16    [OnEventDoAction(typeof(Ping), nameof(ProcessPing))]17    {18        private ActorId Pong;19        protected override Task OnInitializeAsync(Event initialEvent)20        {21            this.Pong = this.CreateActor(typeof(Pong));22            return Task.CompletedTask;23        }24        private void ProcessPing(Event e)25        {26            this.SendEvent(this.Pong, new Pong());27        }28    }29    [OnEventDoAction(typeof(Pong), nameof(ProcessPong))]30    {31        private ActorId Ping;32        protected override Task OnInitializeAsync(Event initialEvent)33        {34            this.Ping = this.CreateActor(typeof(Ping));35            return Task.CompletedTask;36        }37        private void ProcessPong(Event e)38        {39            this.SendEvent(this.Ping, new Ping());40        }41    }42}43using System;44using System.Threading.Tasks;45using Microsoft.Coyote.Actors;46using Microsoft.Coyote.Actors.BugFinding.Tests;47using Microsoft.Coyote.Actors.BugFinding;48using Microsoft.Coyote.SystematicTesting;49using Microsoft.Coyote.Tasks;50{51    {52        static void Main(string[] args)53        {54            TestingEngine engine = TestingEngineFactory.CreateBugFindingEngine();55            engine.Test("PingPong", 1, 1, 1, 1, 1, 1, 1, 1, 1, 1);56        }57    }58    [OnEventDoAction(typeof(Ping), nameof(ProcessPing))]59    {

BackwardAck

Using AI Code Generation

1using Microsoft.Coyote.Actors;2using Microsoft.Coyote.Actors.BugFinding.Tests;3using System;4{5    {6        static void Main(string[] args)7        {8            Console.WriteLine("Hello World!");9            Ping ping = new Ping();10            var pong = new ActorId();11            var e = new PingEvent(pong);12            ping.SendEvent(e);13            ping.BackwardAck(e, pong);14        }15    }16}17using Microsoft.Coyote.Actors;18using Microsoft.Coyote.Actors.BugFinding.Tests;19using System;20{21    {22        static void Main(string[] args)23        {24            Console.WriteLine("Hello World!");25            Ping ping = new Ping();26            var pong = new ActorId();27            var e = new PingEvent(pong);28            ping.SendEvent(e);29            ping.BackwardAck(e, pong);30            ping.BackwardAck(e, pong);31        }32    }33}34using Microsoft.Coyote.Actors;35using Microsoft.Coyote.Actors.BugFinding.Tests;36using System;37{38    {39        static void Main(string[] args)40        {41            Console.WriteLine("Hello World!");42            Ping ping = new Ping();43            var pong = new ActorId();44            var e = new PingEvent(pong);45            ping.SendEvent(e);46            ping.BackwardAck(e, pong);47            ping.BackwardAck(e, pong);48            ping.BackwardAck(e, pong);49        }50    }51}52using Microsoft.Coyote.Actors;53using Microsoft.Coyote.Actors.BugFinding.Tests;54using System;55{56    {57        static void Main(string[] args)58        {59            Console.WriteLine("Hello World!");60            Ping ping = new Ping();61            var pong = new ActorId();62            var e = new PingEvent(pong);63            ping.SendEvent(e);64            ping.BackwardAck(e,

BackwardAck

Using AI Code Generation

1using Microsoft.Coyote.Actors;2using Microsoft.Coyote.Actors.BugFinding.Tests;3using Microsoft.Coyote.Actors.BugFinding.Tests.PingPong;4using Microsoft.Coyote.Actors.BugFinding.Tests.PingPong.PingPong;5using Microsoft.Coyote.Actors.BugFinding.Tests.PingPong.PingPong.PingPong;6using Microsoft.Coyote.Actors.BugFinding.Tests.PingPong.PingPong.PingPong.PingPong;7using Microsoft.Coyote.Actors.BugFinding.Tests.PingPong.PingPong.PingPong.PingPong.PingPong;8using Microsoft.Coyote.Actors.BugFinding.Tests.PingPong.PingPong.PingPong.PingPong.PingPong.PingPong;9using Microsoft.Coyote.Actors.BugFinding.Tests.PingPong.PingPong.PingPong.PingPong.PingPong.PingPong.PingPong;

BackwardAck

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;8using Microsoft.Coyote.SystematicTesting;9using Microsoft.Coyote.SystematicTesting.Strategies;10{11    {12        static void Main(string[] args)13        {14            var configuration = Configuration.Create();15            configuration.Strategy = TestingStrategy.Exploration;16            configuration.MaxSchedulingSteps = 1000;17            configuration.MaxFairSchedulingSteps = 1000;18            configuration.TestingIterations = 1000;19            configuration.Verbose = 2;20            configuration.StopOnFailure = true;21            configuration.EnableCycleDetection = true;22            configuration.EnableDataRaceDetection = true;23            configuration.EnableIntegerOverflowDetection = true;24            configuration.EnableDeadlockDetection = true;25            configuration.EnableLivelockDetection = true;26            configuration.EnableActorStatePrinting = true;27            configuration.EnableStateGraphPrinting = true;28            configuration.EnableHotStateDetection = true;29            configuration.EnableBuggyWorkloadPrinting = true;30            configuration.EnableOperationInterleavingsPrinting = true;31            configuration.EnableFullExploration = true;32            configuration.EnableFullExplorationGraphPrinting = true;33            configuration.EnableFullExplorationGraphScheduling = true;34            configuration.EnableFullExplorationGraphSchedulingWithFairScheduling = true;35            configuration.EnableFullExplorationGraphSchedulingWithRandomScheduling = true;36            configuration.EnableFullExplorationGraphSchedulingWithRandomFairScheduling = true;37            configuration.EnableFullExplorationGraphSchedulingWithPriorityScheduling = true;38            configuration.EnableFullExplorationGraphSchedulingWithPriorityFairScheduling = true;39            configuration.EnableFullExplorationGraphSchedulingWithRandomPriorityScheduling = true;40            configuration.EnableFullExplorationGraphSchedulingWithRandomPriorityFairScheduling = true;41            configuration.EnableFullExplorationGraphSchedulingWithRandomPriorityFairSchedulingWithPCT = true;42            configuration.EnableFullExplorationGraphSchedulingWithRandomPriorityFairSchedulingWithPCT2 = true;43            configuration.EnableFullExplorationGraphSchedulingWithRandomPriorityFairSchedulingWithPCT3 = true;44            configuration.EnableFullExplorationGraphSchedulingWithRandomPriorityFairSchedulingWithPCT4 = true;

BackwardAck

Using AI Code Generation

1    }2}3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Specifications;6using System;7using System.Collections.Generic;8using System.Text;9{10    {11        public Ping(ActorId pong)12        {13            this.SendEvent(pong, new PongEvent());14        }15        [OnEventDoAction(typeof(PongEvent), nameof(BackwardAck))]16        {17        }18        private void BackwardAck()19        {20            this.SendEvent(this.Id, new PongEvent());21        }22    }23}24using Microsoft.Coyote;25using Microsoft.Coyote.Actors;26using Microsoft.Coyote.Specifications;27using System;28using System.Collections.Generic;29using System.Text;30{31    {

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