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

Best Coyote code snippet using Microsoft.Coyote.Actors.BugFinding.Tests.ForwardUpdate.ResponseToUpdate

ChainReplicationTests.cs

Source:ChainReplicationTests.cs

...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)775                {776                    this.SentHistory.RemoveAt(removeIdx);777                }778            }779        }780        private class Client : StateMachine781        {782            internal class SetupEvent : Event783            {784                public int Id;785                public ActorId HeadNode;786                public ActorId TailNode;787                public int Value;788                public SetupEvent(int id, ActorId head, ActorId tail, int val)789                    : base()790                {791                    this.Id = id;792                    this.HeadNode = head;793                    this.TailNode = tail;794                    this.Value = val;795                }796            }797            internal class UpdateHeadTail : Event798            {799                public ActorId Head;800                public ActorId Tail;801                public UpdateHeadTail(ActorId head, ActorId tail)802                    : base()803                {804                    this.Head = head;805                    this.Tail = tail;806                }807            }808            internal class Update : Event809            {810                public ActorId Client;811                public int Key;812                public int Value;813                public Update(ActorId client, int key, int value)814                    : base()815                {816                    this.Client = client;817                    this.Key = key;818                    this.Value = value;819                }820            }821            internal class Query : Event822            {823                public ActorId Client;824                public int Key;825                public Query(ActorId client, int key)826                    : base()827                {828                    this.Client = client;829                    this.Key = key;830                }831            }832            private class Local : Event833            {834            }835            private class Done : Event836            {837            }838            private ActorId HeadNode;839            private ActorId TailNode;840            private int StartIn;841            private int Next;842            private Dictionary<int, int> KeyValueStore;843            [Start]844            [OnEntry(nameof(InitOnEntry))]845            [OnEventGotoState(typeof(Local), typeof(PumpUpdateRequests))]846            private class Init : State847            {848            }849            private void InitOnEntry(Event e)850            {851                this.HeadNode = (e as SetupEvent).HeadNode;852                this.TailNode = (e as SetupEvent).TailNode;853                this.StartIn = (e as SetupEvent).Value;854                this.Next = 1;855                this.KeyValueStore = new Dictionary<int, int>856                {857                    { 1 * this.StartIn, 100 },858                    { 2 * this.StartIn, 200 },859                    { 3 * this.StartIn, 300 },860                    { 4 * this.StartIn, 400 }861                };862                this.RaiseEvent(new Local());863            }864            [OnEntry(nameof(PumpUpdateRequestsOnEntry))]865            [OnEventGotoState(typeof(Local), typeof(PumpUpdateRequests), nameof(PumpRequestsLocalAction))]866            [OnEventGotoState(typeof(Done), typeof(PumpQueryRequests), nameof(PumpRequestsDoneAction))]867            [IgnoreEvents(typeof(ChainReplicationServer.ResponseToUpdate), typeof(ChainReplicationServer.ResponseToQuery))]868            private class PumpUpdateRequests : State869            {870            }871            private void PumpUpdateRequestsOnEntry()872            {873                this.SendEvent(this.HeadNode, new Update(this.Id, this.Next * this.StartIn,874                    this.KeyValueStore[this.Next * this.StartIn]));875                if (this.Next >= 3)876                {877                    this.RaiseEvent(new Done());878                }879                else880                {881                    this.RaiseEvent(new Local());882                }883            }884            [OnEntry(nameof(PumpQueryRequestsOnEntry))]885            [OnEventGotoState(typeof(Local), typeof(PumpQueryRequests), nameof(PumpRequestsLocalAction))]886            [IgnoreEvents(typeof(ChainReplicationServer.ResponseToUpdate), typeof(ChainReplicationServer.ResponseToQuery))]887            private class PumpQueryRequests : State888            {889            }890            private void PumpQueryRequestsOnEntry()891            {892                this.SendEvent(this.TailNode, new Query(this.Id, this.Next * this.StartIn));893                if (this.Next >= 3)894                {895                    this.RaiseHaltEvent();896                }897                else898                {899                    this.RaiseEvent(new Local());900                }901            }902            private void PumpRequestsLocalAction()903            {904                this.Next++;905            }906            private void PumpRequestsDoneAction()907            {908                this.Next = 1;909            }910        }911        private class InvariantMonitor : Monitor912        {913            internal class SetupEvent : Event914            {915                public List<ActorId> Servers;916                public SetupEvent(List<ActorId> servers)917                    : base()918                {919                    this.Servers = servers;920                }921            }922            internal class UpdateServers : Event923            {924                public List<ActorId> Servers;925                public UpdateServers(List<ActorId> servers)926                    : base()927                {928                    this.Servers = servers;929                }930            }931            internal class HistoryUpdate : Event932            {933                public ActorId Server;934                public List<int> History;935                public HistoryUpdate(ActorId server, List<int> history)936                    : base()937                {938                    this.Server = server;939                    this.History = history;940                }941            }942            internal class SentUpdate : Event943            {944                public ActorId Server;945                public List<SentLog> SentHistory;946                public SentUpdate(ActorId server, List<SentLog> sentHistory)947                    : base()948                {949                    this.Server = server;950                    this.SentHistory = sentHistory;951                }952            }953            private class Local : Event954            {955            }956            private List<ActorId> Servers;957            private Dictionary<ActorId, List<int>> History;958            private Dictionary<ActorId, List<int>> SentHistory;959            private List<int> TempSeq;960            private ActorId Next;961            private ActorId Prev;962            [Start]963            [OnEventGotoState(typeof(Local), typeof(WaitForUpdateMessage))]964            [OnEventDoAction(typeof(SetupEvent), nameof(Setup))]965            private class Init : State966            {967            }968            private void Setup(Event e)969            {970                this.Servers = (e as SetupEvent).Servers;971                this.History = new Dictionary<ActorId, List<int>>();972                this.SentHistory = new Dictionary<ActorId, List<int>>();973                this.TempSeq = new List<int>();974                this.RaiseEvent(new Local());975            }976            [OnEventDoAction(typeof(HistoryUpdate), nameof(CheckUpdatePropagationInvariant))]977            [OnEventDoAction(typeof(SentUpdate), nameof(CheckInprocessRequestsInvariant))]978            [OnEventDoAction(typeof(UpdateServers), nameof(ProcessUpdateServers))]979            private class WaitForUpdateMessage : State980            {981            }982            private void CheckUpdatePropagationInvariant(Event e)983            {984                var server = (e as HistoryUpdate).Server;985                var history = (e as HistoryUpdate).History;986                this.IsSorted(history);987                if (this.History.ContainsKey(server))988                {989                    this.History[server] = history;990                }991                else992                {993                    this.History.Add(server, history);994                }995                // HIST(i+1) <= HIST(i)996                this.GetNext(server);997                if (this.Next != null && this.History.ContainsKey(this.Next))998                {999                    this.CheckLessOrEqualThan(this.History[this.Next], this.History[server]);1000                }1001                // HIST(i) <= HIST(i-1)1002                this.GetPrev(server);1003                if (this.Prev != null && this.History.ContainsKey(this.Prev))1004                {1005                    this.CheckLessOrEqualThan(this.History[server], this.History[this.Prev]);1006                }1007            }1008            private void CheckInprocessRequestsInvariant(Event e)1009            {1010                this.ClearTempSeq();1011                var server = (e as SentUpdate).Server;1012                var sentHistory = (e as SentUpdate).SentHistory;1013                this.ExtractSeqId(sentHistory);1014                if (this.SentHistory.ContainsKey(server))1015                {1016                    this.SentHistory[server] = this.TempSeq;1017                }1018                else1019                {1020                    this.SentHistory.Add(server, this.TempSeq);1021                }1022                this.ClearTempSeq();1023                // HIST(i) == HIST(i+1) + SENT(i)1024                this.GetNext(server);1025                if (this.Next != null && this.History.ContainsKey(this.Next))1026                {1027                    this.MergeSeq(this.History[this.Next], this.SentHistory[server]);1028                    this.CheckEqual(this.History[server], this.TempSeq);1029                }1030                this.ClearTempSeq();1031                // HIST(i-1) == HIST(i) + SENT(i-1)1032                this.GetPrev(server);1033                if (this.Prev != null && this.History.ContainsKey(this.Prev))1034                {1035                    this.MergeSeq(this.History[server], this.SentHistory[this.Prev]);1036                    this.CheckEqual(this.History[this.Prev], this.TempSeq);1037                }1038                this.ClearTempSeq();1039            }1040            private void GetNext(ActorId curr)1041            {1042                this.Next = null;1043                for (int i = 1; i < this.Servers.Count; i++)1044                {1045                    if (this.Servers[i - 1].Equals(curr))1046                    {1047                        this.Next = this.Servers[i];1048                    }1049                }1050            }1051            private void GetPrev(ActorId curr)1052            {1053                this.Prev = null;1054                for (int i = 1; i < this.Servers.Count; i++)1055                {1056                    if (this.Servers[i].Equals(curr))1057                    {1058                        this.Prev = this.Servers[i - 1];1059                    }1060                }1061            }1062            private void ExtractSeqId(List<SentLog> seq)1063            {1064                this.ClearTempSeq();1065                for (int i = seq.Count - 1; i >= 0; i--)1066                {1067                    if (this.TempSeq.Count > 0)1068                    {1069                        this.TempSeq.Insert(0, seq[i].NextSeqId);1070                    }1071                    else1072                    {1073                        this.TempSeq.Add(seq[i].NextSeqId);1074                    }1075                }1076                this.IsSorted(this.TempSeq);1077            }1078            private void MergeSeq(List<int> seq1, List<int> seq2)1079            {1080                this.ClearTempSeq();1081                this.IsSorted(seq1);1082                if (seq1.Count is 0)1083                {1084                    this.TempSeq = seq2;1085                }1086                else if (seq2.Count is 0)1087                {1088                    this.TempSeq = seq1;1089                }1090                else1091                {1092                    for (int i = 0; i < seq1.Count; i++)1093                    {1094                        if (seq1[i] < seq2[0])1095                        {1096                            this.TempSeq.Add(seq1[i]);1097                        }1098                    }1099                    for (int i = 0; i < seq2.Count; i++)1100                    {1101                        this.TempSeq.Add(seq2[i]);1102                    }1103                }1104                this.IsSorted(this.TempSeq);1105            }1106            private void IsSorted(List<int> seq)1107            {1108                for (int i = 0; i < seq.Count - 1; i++)1109                {1110                    this.Assert(seq[i] < seq[i + 1], "Sequence is not sorted.");1111                }1112            }1113            private void CheckLessOrEqualThan(List<int> seq1, List<int> seq2)1114            {1115                this.IsSorted(seq1);1116                this.IsSorted(seq2);1117                for (int i = 0; i < seq1.Count; i++)1118                {1119                    if ((i == seq1.Count) || (i == seq2.Count))1120                    {1121                        break;1122                    }1123                    this.Assert(seq1[i] <= seq2[i], "{0} not less or equal than {1}.", seq1[i], seq2[i]);1124                }1125            }1126            private void CheckEqual(List<int> seq1, List<int> seq2)1127            {1128                this.IsSorted(seq1);1129                this.IsSorted(seq2);1130                for (int i = 0; i < seq1.Count; i++)1131                {1132                    if ((i == seq1.Count) || (i == seq2.Count))1133                    {1134                        break;1135                    }1136                    this.Assert(seq1[i] == seq2[i], "{0} not equal with {1}.", seq1[i], seq2[i]);1137                }1138            }1139            private void ClearTempSeq()1140            {1141                this.Assert(this.TempSeq.Count <= 6, "Temp sequence has more than 6 elements.");1142                this.TempSeq.Clear();1143                this.Assert(this.TempSeq.Count is 0, "Temp sequence is not cleared.");1144            }1145            private void ProcessUpdateServers(Event e)1146            {1147                this.Servers = (e as UpdateServers).Servers;1148            }1149        }1150        private class ServerResponseSeqMonitor : Monitor1151        {1152            internal class SetupEvent : Event1153            {1154                public List<ActorId> Servers;1155                public SetupEvent(List<ActorId> servers)1156                    : base()1157                {1158                    this.Servers = servers;1159                }1160            }1161            internal class UpdateServers : Event1162            {1163                public List<ActorId> Servers;1164                public UpdateServers(List<ActorId> servers)1165                    : base()1166                {1167                    this.Servers = servers;1168                }1169            }1170            internal class ResponseToUpdate : Event1171            {1172                public ActorId Tail;1173                public int Key;1174                public int Value;1175                public ResponseToUpdate(ActorId tail, int key, int val)1176                    : base()1177                {1178                    this.Tail = tail;1179                    this.Key = key;1180                    this.Value = val;1181                }1182            }1183            internal class ResponseToQuery : Event1184            {1185                public ActorId Tail;1186                public int Key;1187                public int Value;1188                public ResponseToQuery(ActorId tail, int key, int val)1189                    : base()1190                {1191                    this.Tail = tail;1192                    this.Key = key;1193                    this.Value = val;1194                }1195            }1196            private class Local : Event1197            {1198            }1199            private List<ActorId> Servers;1200            private Dictionary<int, int> LastUpdateResponse;1201            [Start]1202            [OnEventGotoState(typeof(Local), typeof(Wait))]1203            [OnEventDoAction(typeof(SetupEvent), nameof(Setup))]1204            private class Init : State1205            {1206            }1207            private void Setup(Event e)1208            {1209                this.Servers = (e as SetupEvent).Servers;1210                this.LastUpdateResponse = new Dictionary<int, int>();1211                this.RaiseEvent(new Local());1212            }1213            [OnEventDoAction(typeof(ResponseToUpdate), nameof(ResponseToUpdateAction))]1214            [OnEventDoAction(typeof(ResponseToQuery), nameof(ResponseToQueryAction))]1215            [OnEventDoAction(typeof(UpdateServers), nameof(ProcessUpdateServers))]1216            private class Wait : State1217            {1218            }1219            private void ResponseToUpdateAction(Event e)1220            {1221                var tail = (e as ResponseToUpdate).Tail;1222                var key = (e as ResponseToUpdate).Key;1223                var value = (e as ResponseToUpdate).Value;1224                if (this.Servers.Contains(tail))1225                {1226                    if (this.LastUpdateResponse.ContainsKey(key))1227                    {1228                        this.LastUpdateResponse[key] = value;1229                    }1230                    else1231                    {1232                        this.LastUpdateResponse.Add(key, value);1233                    }1234                }1235            }1236            private void ResponseToQueryAction(Event e)1237            {...

ResponseToUpdate

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Threading.Tasks;4using Microsoft.Coyote;5using Microsoft.Coyote.Actors;6using Microsoft.Coyote.Actors.BugFinding.Tests;7using Microsoft.Coyote.Actors.BugFinding.Tests.ForwardUpdate;8{9    {10        private int x;11        private int y;12        [OnEventDoAction(typeof(UnitEvent), nameof(Initialize))]13        {14        }15        private void Initialize()16        {17            this.x = 1;18            this.y = 1;19            this.Send(this.Id, new UpdateEvent(2, 2));20        }21        [OnEventDoAction(typeof(UpdateEvent), nameof(HandleUpdate))]22        {23        }24        private void HandleUpdate()25        {26            this.x = (this.ReceivedEvent as UpdateEvent).x;27            this.y = (this.ReceivedEvent as UpdateEvent).y;28        }29    }30}31{32    {33        public int x;34        public int y;35        public UpdateEvent(int x, int y)36        {37            this.x = x;38            this.y = y;39        }40    }41}42{43    {44    }45}46using System;47using System.Collections.Generic;48using System.Threading.Tasks;49using Microsoft.Coyote;50using Microsoft.Coyote.Actors;51using Microsoft.Coyote.Actors.BugFinding.Tests;52using Microsoft.Coyote.Actors.BugFinding.Tests.ForwardUpdate;53{54    {55        private int x;56        private int y;57        [OnEventDoAction(typeof(UnitEvent), nameof(Initialize))]58        {59        }60        private void Initialize()61        {62            this.x = 1;63            this.y = 1;64            this.Send(this.Id, new UpdateEvent(2,

ResponseToUpdate

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote.Actors;4using Microsoft.Coyote.Actors.BugFinding.Tests;5using Microsoft.Coyote.TestingServices;6using Microsoft.Coyote.TestingServices.Coverage;7using Microsoft.Coyote.TestingServices.SchedulingStrategies;8using Microsoft.Coyote.TestingServices.Threading;9using Microsoft.Coyote.TestingServices.Tracing.Schedule;10using Microsoft.Coyote.Tests.Common;11using Microsoft.Coyote.Tests.Common.Actors;12using Microsoft.Coyote.Tests.Common.Events;13using Microsoft.Coyote.Tests.Common.TestingServices;14using Xunit;15using Xunit.Abstractions;16{17    {18        public ForwardUpdateTests(ITestOutputHelper output)19            : base(output)20        {21        }22        [Fact(Timeout=5000)]23        public void TestForwardUpdate()24        {25            this.Test(r =>26            {27                r.RegisterMonitor(typeof(ForwardUpdate));28                r.CreateActor(typeof(ForwardUpdate));29            },30            configuration: GetConfiguration().WithTestingIterations(1000),31            replay: true);32        }33        private Configuration GetConfiguration()34        {35            return Configuration.Create().WithTestingIterations(1000);36        }37    }38}39using System;40using System.Threading.Tasks;41using Microsoft.Coyote.Actors;42using Microsoft.Coyote.Actors.BugFinding.Tests;43using Microsoft.Coyote.TestingServices;44using Microsoft.Coyote.TestingServices.Coverage;45using Microsoft.Coyote.TestingServices.SchedulingStrategies;46using Microsoft.Coyote.TestingServices.Threading;47using Microsoft.Coyote.TestingServices.Tracing.Schedule;48using Microsoft.Coyote.Tests.Common;49using Microsoft.Coyote.Tests.Common.Actors;50using Microsoft.Coyote.Tests.Common.Events;51using Microsoft.Coyote.Tests.Common.TestingServices;52using Xunit;53using Xunit.Abstractions;54{55    {56        public ForwardUpdateTests(ITestOutputHelper output)57            : base(output)58        {59        }60        [Fact(Timeout=5000)]

ResponseToUpdate

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.Tests.ForwardUpdate;6{7    {8        private int i;9        [OnEventDoAction(typeof(E1), nameof(Forward))]10        {11        }12        private void Forward()13        {14            this.Send(this.Id, new E2());15        }16        [OnEventDoAction(typeof(E2), nameof(Forward))]17        {18        }19    }20}21using System;22using System.Threading.Tasks;23using Microsoft.Coyote.Actors;24using Microsoft.Coyote.Actors.BugFinding.Tests;25using Microsoft.Coyote.Actors.BugFinding.Tests.ForwardUpdate;26{27    {28        private int i;29        [OnEventDoAction(typeof(E1), nameof(Forward))]30        {31        }32        private void Forward()33        {34            this.Send(this.Id, new E2());35        }36        [OnEventDoAction(typeof(E2), nameof(Forward))]37        {38        }39    }40}41using System;42using System.Threading.Tasks;43using Microsoft.Coyote.Actors;44using Microsoft.Coyote.Actors.BugFinding.Tests;45using Microsoft.Coyote.Actors.BugFinding.Tests.ForwardUpdate;46{47    {48        private int i;49        [OnEventDoAction(typeof(E1), nameof(Forward))]50        {51        }52        private void Forward()53        {54            this.Send(this.Id, new E2());55        }56        [OnEventDoAction(typeof(E2), nameof(Forward))]

ResponseToUpdate

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        public static void Main(string[] args)11        {12            var config = Configuration.Create();13            config.MaxSchedulingSteps = 100;14            config.MaxFairSchedulingSteps = 200;15            config.MaxStepsFromAnyEntryToExit = 200;16            config.MaxStepsFromAnyEntryToExit = 200;17            config.EnableCycleDetection = true;18            config.EnableDataRaceDetection = true;19            config.EnableDeadlockDetection = true;20            config.EnableHotStateDetection = true;21            config.EnableLivelockDetection = true;22            config.EnableOperationCanceledException = true;23            config.EnableObjectDisposedException = true;24            config.EnableIndexOutOfRangeException = true;25            config.EnableNullReferenceException = true;26            config.EnableDivideByZeroException = true;27            config.EnableActorShadowing = true;28            config.EnableActorGarbageCollection = true;29            config.EnableActorTaskInterleavings = true;30            config.EnableActorTaskCancellationInterleavings = true;31            config.EnableActorTaskExceptionInterleavings = true;32            config.EnableActorTaskCancellationAndExceptionInterleavings = true;33            config.EnableRandomExecution = true;34            config.EnableRandomDoubleValues = true;35            config.EnableRandomIntegerValues = true;36            config.EnableRandomBooleanValues = true;37            config.EnableRandomTimeouts = true;38            config.EnableRandomActorDelays = true;39            config.EnableRandomActorSelection = true;40            config.EnableRandomActorGroupSelection = true;41            config.EnableRandomActorMailboxSelection = true;42            config.EnableRandomActorTaskSelection = true;43            config.EnableRandomActorTaskCancellation = true;44            config.EnableRandomActorTaskException = true;45            config.EnableRandomActorTaskCancellationAndException = true;46            config.EnableRandomActorTaskDelay = true;47            config.EnableRandomActorTaskTimeout = true;48            config.EnableRandomActorTaskResult = true;49            config.EnableRandomActorTaskExceptionResult = true;50            config.EnableRandomActorTaskCancellationResult = true;51            config.EnableRandomActorTaskCancellationAndExceptionResult = true;52            config.EnableRandomActorTaskResultInterleavings = true;53            config.EnableRandomActorTaskExceptionResultInterleavings = true;

ResponseToUpdate

Using AI Code Generation

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

ResponseToUpdate

Using AI Code Generation

1{2    {3        static void Main(string[] args)4        {5            using (var runtime = RuntimeFactory.Create())6            {7                var configuration = Configuration.Create();8                configuration.SchedulingIterations = 100;9                configuration.TestingIterations = 100;10                configuration.MaxFairSchedulingSteps = 100;11                configuration.MaxUnfairSchedulingSteps = 100;12                configuration.Verbose = 1;13                configuration.SchedulingStrategy = SchedulingStrategy.FairPCT;14                configuration.RandomSchedulingSeed = 0;15                configuration.UserLogWriter = Console.Out;16                configuration.UserLogFile = "C:\\Users\\Sai\\Desktop\\Coyote\\Coyote\\Coyote\\bin\\Debug\\netcoreapp3.0\\TestLog.txt";17                configuration.UserLogFileAppend = true;18                configuration.SchedulingLogLevel = 1;19                configuration.TraceLevel = 1;20                configuration.EnableDataRaceDetection = true;21                configuration.EnableDeadlockDetection = true;22                configuration.EnableLivelockDetection = true;23                configuration.EnableOperationInterleavings = true;24                configuration.EnableOperationTimeouts = true;25                configuration.EnableStateGraphScheduling = true;26                configuration.EnableStateGraphScheduling = true;27                configuration.ReportActivityCoverage = true;28                configuration.ReportFairScheduling = true;29                configuration.ReportUnfairScheduling = true;30                configuration.ReportUnfairScheduling = true;31                configuration.ReportDataRaceDetections = true;32                configuration.ReportDeadlockDetections = true;33                configuration.ReportLivelockDetections = true;34                configuration.ReportOperationInterleavings = true;35                configuration.ReportOperationTimeouts = true;36                configuration.ReportStateGraphScheduling = true;37                configuration.ReportStateGraphScheduling = true;38                configuration.ReportActivityCoverage = true;39                configuration.ReportFairScheduling = true;40                configuration.ReportUnfairScheduling = true;41                configuration.ReportUnfairScheduling = true;42                configuration.ReportDataRaceDetections = true;43                configuration.ReportDeadlockDetections = true;44                configuration.ReportLivelockDetections = true;45                configuration.ReportOperationInterleavings = true;46                configuration.ReportOperationTimeouts = true;47                configuration.ReportStateGraphScheduling = true;48                configuration.ReportStateGraphScheduling = true;

ResponseToUpdate

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;8using Microsoft.Coyote.TestingServices;9using Microsoft.Coyote.TestingServices.Runtime;10using Microsoft.Coyote.TestingServices.StateCaching;11using Microsoft.Coyote.TestingServices.Scheduling;12using Microsoft.Coyote.TestingServices.Timers;13using Microsoft.Coyote.TestingServices.Tracing.Schedule;14using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default;15using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.SchedulingStrategies;16using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.SchedulingStrategies.Liveness;17using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.SchedulingStrategies.Random;18using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.SchedulingStrategies.Unfair;19using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.SchedulingStrategies.Unfair.ExplorationStrategies;20using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.SchedulingStrategies.Unfair.ExplorationStrategies.Bounded;21using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.SchedulingStrategies.Unfair.ExplorationStrategies.Bounded.RandomWalk;22using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.SchedulingStrategies.Unfair.ExplorationStrategies.Bounded.RandomWalk.Probabilistic;23using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.SchedulingStrategies.Unfair.ExplorationStrategies.Bounded.RandomWalk.Probabilistic.Unfair;24using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.SchedulingStrategies.Unfair.ExplorationStrategies.Bounded.RandomWalk.Probabilistic.Unfair.Strategies;25using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.SchedulingStrategies.Unfair.ExplorationStrategies.Bounded.RandomWalk.Probabilistic.Unfair.Strategies.Coverage;26using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.SchedulingStrategies.Unfair.ExplorationStrategies.Bounded.RandomWalk.Probabilistic.Unfair.Strategies.Coverage.CoverageHeuristics;

ResponseToUpdate

Using AI Code Generation

1using Microsoft.Coyote.Actors;2using Microsoft.Coyote.Actors.BugFinding.Tests;3using System;4{5    {6        {7            protected override void Execute(Microsoft.Coyote.SystematicTesting.IActorRuntime runtime)8            {9                runtime.CreateActor(typeof(ForwardUpdate));10            }11        }12        static void Main(string[] args)13        {14            Microsoft.Coyote.SystematicTesting.TestScheduler scheduler = new Microsoft.Coyote.SystematicTesting.TestScheduler();15            scheduler.Run(new Test());16        }17    }18}19   at Microsoft.Coyote.Actors.ActorRuntime.CreateActor(Type type, String name, Object[] args) in C:\Users\jorge\Source\Repos\coyote\Source\Actors\ActorRuntime.cs:line 11420   at Microsoft.Coyote.Actors.ActorRuntime.CreateActor(Type type, Object[] args) in C:\Users\jorge\Source\Repos\coyote\Source\Actors\ActorRuntime.cs:line 6421   at CoyoteTest.Program.Test.Execute(IActorRuntime runtime) in C:\Users\jorge\Source\Repos\coyote\Source\Examples\BugFinding\2.cs:line 1722   at Microsoft.Coyote.SystematicTesting.TestScheduler.Run(Test test) in C:\Users\jorge\Source\Repos\coyote\Source\SystematicTesting\TestingServices\SchedulingStrategies\TestScheduler.cs:line 6823   at CoyoteTest.Program.Main(String[] args) in C:\Users\jorge\Source\Repos\coyote\Source\Examples\BugFinding\2.cs:line 26

ResponseToUpdate

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 runtime = RuntimeFactory.Create();13            runtime.RegisterMonitor(typeof(ForwardUpdate));14            runtime.CreateActor(typeof(ForwardUpdate));15            runtime.SendEvent(ActorId.CreateActorId("ForwardUpdate"), new ResponseToUpdate());16            Console.ReadLine();17        }18    }19}20using System;21using System.Collections.Generic;22using System.Linq;23using System.Text;24using System.Threading.Tasks;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.RegisterMonitor(typeof(ForwardUpdate));33            runtime.CreateActor(typeof(ForwardUpdate));34            runtime.SendEvent(ActorId.CreateActorId("ForwardUpdate"), new ResponseToUpdate());35            Console.ReadLine();36        }37    }38}39using System;40using System.Collections.Generic;41using System.Linq;42using System.Text;43using System.Threading.Tasks;44using Microsoft.Coyote.Actors;45using Microsoft.Coyote.Actors.BugFinding.Tests;46{47    {48        static void Main(string[] args)49        {50            var runtime = RuntimeFactory.Create();51            runtime.RegisterMonitor(typeof(ForwardUpdate));52            runtime.CreateActor(typeof(ForwardUpdate));53            runtime.SendEvent(ActorId.CreateActorId("ForwardUpdate"), new ResponseToUpdate());54            Console.ReadLine();55        }56    }57}58using System;59using System.Collections.Generic;60using System.Linq;61using System.Text;62using System.Threading.Tasks;63using Microsoft.Coyote.Actors;

ResponseToUpdate

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        private static async Task Main(string[] args)9        {10            var config = Configuration.Create();11            config.MaxSchedulingSteps = 1000;12            config.MaxFairSchedulingSteps = 1000;13            config.MaxStepsFromEntryToBug = 1000;14            config.MaxUnfairSchedulingSteps = 1000;15            config.EnableCycleDetection = true;16            config.EnableDataRaceDetection = true;17            config.EnableFullExploration = true;18            config.EnableIntegerOverflowChecking = true;19            config.EnableOperationCanceledException = true;20            config.EnableObjectDisposedException = true;21            config.EnableOutOfMemoryException = true;22            config.EnablePCTesting = true;23            config.EnableRandomExecution = true;24            config.EnableStateGraphTesting = true;25            config.EnableTaskCancelation = true;26            config.EnableUnfairScheduling = true;27            config.EnableVerbosity = true;28            config.RandomSchedulingSeed = 0;29            config.SchedulingIterations = 1;30            config.SchedulingStrategy = SchedulingStrategy.FairPCTesting;31            config.ThrowOnFailure = false;32            config.TestingIterations = 1;33            config.TestingProcessTimeout = TimeSpan.FromMinutes(1);34            var runtime = RuntimeFactory.Create(config);35            await runtime.CreateActor(typeof(ForwardUpdate));36            await runtime.Wait();37        }38    }39}40using System;41using System.Threading.Tasks;42using Microsoft.Coyote;43using Microsoft.Coyote.Actors;44using Microsoft.Coyote.Actors.BugFinding.Tests;45{46    {47        private static async Task Main(string[] args)48        {49            var config = Configuration.Create();50            config.MaxSchedulingSteps = 1000;51            config.MaxFairSchedulingSteps = 1000;

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