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

Best Coyote code snippet using Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail.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.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Actors.BugFinding.Tests;6using Microsoft.Coyote.TestingServices;7using Microsoft.Coyote.TestingServices.Runtime;8using Microsoft.Coyote.TestingServices.SchedulingStrategies;9using Microsoft.Coyote.TestingServices.Threading;10using Microsoft.Coyote.TestingServices.Tracing.Schedule;11using Microsoft.Coyote.Tests.Common;12using Microsoft.Coyote.Tests.Common.Actors.BugFinding;13using Microsoft.Coyote.Tests.Common.Utilities;14using Microsoft.Coyote.Tests.Common.Actors;15using Microsoft.Coyote.Actors.BugFinding;16using Microsoft.Coyote.Actors.BugFinding.Tests;17using System.Collections.Generic;18using System.Linq;

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.Actors.BugFinding.Tests.UpdateHeadTail;7using Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail.Events;8using Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail.Machines;9using Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail.States;10using Microsoft.Coyote.BugFinding;11using Microsoft.Coyote.BugFinding.BugPatterns;12using Microsoft.Coyote.BugFinding.BugPatterns.BugPatternTypes;13using Microsoft.Coyote.BugFinding.BugPatterns.BugPatternTypes.Safety;14using Microsoft.Coyote.BugFinding.BugPatterns.BugPatternTypes.Safety.Liveness;15using Microsoft.Coyote.BugFinding.BugPatterns.BugPatternTypes.Safety.Reachability;16using Microsoft.Coyote.BugFinding.BugPatterns.BugPatternTypes.Safety.Reachability.ReachabilityType;17using Microsoft.Coyote.BugFinding.BugPatterns.BugPatternTypes.Safety.Reachability.ReachabilityType.ReachabilityCondition;18using Microsoft.Coyote.BugFinding.BugPatterns.BugPatternTypes.Safety.Reachability.ReachabilityType.ReachabilityCondition.ReachabilityConditionType;19using Microsoft.Coyote.BugFinding.BugPatterns.BugPatternTypes.Safety.Reachability.ReachabilityType.ReachabilityCondition.ReachabilityConditionType.ReachabilityConditionSubType;20using Microsoft.Coyote.BugFinding.BugPatterns.BugPatternTypes.Safety.Reachability.ReachabilityType.ReachabilityCondition.ReachabilityConditionType.ReachabilityConditionSubType.ReachabilityConditionSubSubType;21using Microsoft.Coyote.BugFinding.BugPatterns.BugPatternTypes.Safety.Reachability.ReachabilityType.ReachabilityCondition.ReachabilityConditionType.ReachabilityConditionSubType.ReachabilityConditionSubSubType.ReachabilityConditionSubSubSubType;22using Microsoft.Coyote.BugFinding.BugPatterns.BugPatternTypes.Safety.Reachability.ReachabilityType.ReachabilityCondition.ReachabilityConditionType.ReachabilityConditionSubType.ReachabilityConditionSubSubType.ReachabilityConditionSubSubSubType.ReachabilityConditionSubSubSubSubType;

ResponseToUpdate

Using AI Code Generation

1using Microsoft.Coyote;2using Microsoft.Coyote.Actors;3using Microsoft.Coyote.Actors.BugFinding.Tests;4using Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail;5using Microsoft.Coyote.Specifications;6using Microsoft.Coyote.TestingServices;7using Microsoft.Coyote.TestingServices.Coverage;8using Microsoft.Coyote.TestingServices.SchedulingStrategies;9using Microsoft.Coyote.TestingServices.Tracing.Schedule;10using System;11using System.Collections.Generic;12using System.Diagnostics;13using System.Linq;14using System.Text;15using System.Threading.Tasks;16using System.Threading;17using System.IO;18using System.Collections;19using System.Collections.Concurrent;20using System.Runtime.Serialization.Formatters.Binary;21using System.Runtime.Serialization;22{23    {24        private int Head;25        private int Tail;26        private int[] Array;27        private int Size;28        private int Count;29        private int Max;30        private int Min;31        private int index;32        private int value;33        private int count;34        private int count1;35        private int count2;36        private int count3;37        private int count4;38        private int count5;39        private int count6;40        private int count7;41        private int count8;42        private int count9;43        private int count10;44        private int count11;45        private int count12;46        private int count13;47        private int count14;48        private int count15;49        private int count16;50        private int count17;51        private int count18;52        private int count19;53        private int count20;54        private int count21;55        private int count22;56        private int count23;57        private int count24;58        private int count25;59        private int count26;60        private int count27;61        private int count28;62        private int count29;63        private int count30;64        private int count31;65        private int count32;66        private int count33;67        private int count34;68        private int count35;69        private int count36;70        private int count37;71        private int count38;72        private int count39;73        private int count40;74        private int count41;75        private int count42;76        private int count43;77        private int count44;78        private int count45;

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;6using Microsoft.Coyote.Actors.BugFinding.Strategies;7using Microsoft.Coyote.Actors.BugFinding.Strategies.Inference;8using Microsoft.Coyote.Actors.BugFinding.Strategies.Inference.Naive;9using Microsoft.Coyote.Actors.BugFinding.Strategies.Inference.PCT;10using Microsoft.Coyote.Actors.BugFinding.Strategies.Inference.PCT.CCT;11using Microsoft.Coyote.Actors.BugFinding.Strategies.Inference.PCT.CCT.Coverage;12using Microsoft.Coyote.Actors.BugFinding.Strategies.Inference.PCT.CCT.Coverage.CoverageGraph;13using Microsoft.Coyote.Actors.BugFinding.Strategies.Inference.PCT.CCT.Coverage.CoverageGraph.CoverageGraphBuilder;14using Microsoft.Coyote.Actors.BugFinding.Strategies.Inference.PCT.CCT.Coverage.CoverageGraph.CoverageGraphBuilder.CoverageGraphBuilderStrategies;15using Microsoft.Coyote.Actors.BugFinding.Strategies.Inference.PCT.CCT.Coverage.CoverageGraph.CoverageGraphBuilder.CoverageGraphBuilderStrategies.CoverageGraphBuilderStrategyFactories;16using Microsoft.Coyote.Actors.BugFinding.Strategies.Inference.PCT.CCT.Coverage.CoverageGraph.CoverageGraphBuilder.CoverageGraphBuilderStrategies.CoverageGraphBuilderStrategyFactories.CoverageGraphBuilderStrategyFactory;17using Microsoft.Coyote.Actors.BugFinding.Strategies.Inference.PCT.CCT.Coverage.CoverageGraph.CoverageGraphBuilder.CoverageGraphBuilderStrategies.CoverageGraphBuilderStrategyFactories.CoverageGraphBuilderStrategyFactory.CoverageGraphBuilderStrategyFactories;18using Microsoft.Coyote.Actors.BugFinding.Strategies.Inference.PCT.CCT.Coverage.CoverageGraph.CoverageGraphBuilder.CoverageGraphBuilderStrategies.CoverageGraphBuilderStrategyFactories.CoverageGraphBuilderStrategyFactory.CoverageGraphBuilderStrategyFactories.CoverageGraphBuilderStrategyFactory;

ResponseToUpdate

Using AI Code Generation

1using System;2using Microsoft.Coyote.Actors;3using Microsoft.Coyote.Actors.BugFinding.Tests;4using Microsoft.Coyote.Actors.BugFinding;5using Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail;6using System.Threading.Tasks;7using System.Threading;8{9    static void Main(string[] args)10    {11        var config = Configuration.Create();12        config.MaxSchedulingSteps = 1000;13        config.MaxFairSchedulingSteps = 1000;14        config.MaxUnfairSchedulingSteps = 1000;15        config.MaxStepsFromProgramEntryToFirstOperation = 1000;16        config.MaxStepsFromAnyOperationToAnyOperation = 1000;17        config.MaxStepsFromAnyOperationToProgramExit = 1000;18        config.MaxStepsFromProgramEntryToProgramExit = 1000;19        config.MaxStepsFromAnyOperationToNextOperation = 1000;20        config.MaxStepsFromNextOperationToAnyOperation = 1000;21        config.MaxStepsFromNextOperationToNextOperation = 1000;22        config.MaxStepsFromNextOperationToProgramExit = 1000;23        config.MaxStepsFromNextOperationToProgramEntry = 1000;24        config.MaxStepsFromProgramEntryToNextOperation = 1000;25        config.MaxStepsFromProgramExitToAnyOperation = 1000;26        config.MaxStepsFromProgramExitToNextOperation = 1000;27        config.MaxStepsFromProgramExitToProgramEntry = 1000;28        config.MaxStepsFromProgramExitToProgramExit = 1000;29        config.MaxStepsFromAnyOperationToProgramEntry = 1000;30        config.MaxStepsFromAnyOperationToProgramExit = 1000;31        config.MaxStepsFromNextOperationToProgramEntry = 1000;32        config.MaxStepsFromProgramEntryToProgramExit = 1000;33        config.MaxStepsFromProgramExitToProgramEntry = 1000;34        config.MaxStepsFromProgramExitToProgramExit = 1000;35        config.MaxStepsFromProgramEntryToAnyOperation = 1000;36        config.MaxStepsFromProgramEntryToNextOperation = 1000;37        config.EnableCycleDetection = true;38        config.MaxCycleLength = 1000;39        config.MaxInterleavings = 1000;40        config.MaxFairInterleavings = 1000;

ResponseToUpdate

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote.Actors;4using Microsoft.Coyote.Actors.BugFinding.Tests;5using Microsoft.Coyote.Specifications;6{7    {8        static void Main(string[] args)9        {10            Task.Run(async () =>11            {12                var runtime = RuntimeFactory.Create();13                var config = Configuration.Create();14                config.LivenessTemperatureThreshold = 100;15                config.SchedulingIterations = 1000;16                config.SchedulingSeed = 1;17                config.SchedulingStrategy = SchedulingStrategy.DFS;18                config.Verbose = 2;19                config.TestingIterations = 1000;20                config.MaxFairSchedulingSteps = 1000;21                config.MaxUnfairSchedulingSteps = 1000;22                config.EnableCycleDetection = true;23                config.EnableDataRaceDetection = true;24                config.EnableDeadlockDetection = true;25                config.EnableHotStateDetection = true;26                config.EnableLivenessBugFinding = true;27                config.EnableOperationInterleavingsBugFinding = true;28                config.EnableRandomExecutionBugFinding = true;29                config.EnableStateGraphBugFinding = true;30                config.EnableTaskParallelBugFinding = true;31                config.EnableTimerParallelBugFinding = true;32                config.EnableUnfairSchedulingBugFinding = true;33                config.EnableWaitOperationsBugFinding = true;34                config.EnableWorkStealingBugFinding = true;35                config.EnableWorkStealingParallelBugFinding = true;36                config.EnableFairScheduling = true;37                config.EnableFairSchedulingParallelBugFinding = true;38                config.EnableFairSchedulingBugFinding = true;39                config.EnableFairSchedulingParallelBugFinding = true;40                config.EnableFairScheduling = true;41                config.EnableFairSchedulingParallelBugFinding = true;42                config.EnableFairSchedulingBugFinding = true;43                config.EnableFairSchedulingParallelBugFinding = true;44                config.EnableFairScheduling = true;45                config.EnableFairSchedulingParallelBugFinding = true;46                config.EnableFairSchedulingBugFinding = true;47                config.EnableFairSchedulingParallelBugFinding = true;48                config.EnableFairScheduling = true;49                config.EnableFairSchedulingParallelBugFinding = true;50                config.EnableFairSchedulingBugFinding = true;51                config.EnableFairSchedulingParallelBugFinding = true;52                config.EnableFairScheduling = true;

ResponseToUpdate

Using AI Code Generation

1var head = new Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail();2Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail tail = head;3Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail next = tail;4Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail prev = next;5prev.ResponseToUpdate(2, 2);6var head = new Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail();7Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail tail = head;8Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail next = tail;9Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail prev = next;10prev.ResponseToUpdate(2, 2);11var head = new Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail();12Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail tail = head;13Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail next = tail;14Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail prev = next;15prev.ResponseToUpdate(2, 2);16var head = new Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail();17Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail tail = head;18Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail next = tail;19Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail prev = next;20prev.ResponseToUpdate(2, 2);21var head = new Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail();22Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail tail = head;23Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail next = tail;

ResponseToUpdate

Using AI Code Generation

1using Microsoft.Coyote.Actors;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using Microsoft.Coyote.Actors.BugFinding.Tests;8using Microsoft.Coyote;9using Microsoft.Coyote.Actors.BugFinding;10using Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail;11using Microsoft.Coyote.Actors.BugFinding.Tests.UpdateHeadTail;12using System.Threading.Tasks;13{14    {15        {16            public ActorId Head;17            public ActorId Tail;18            public Config(ActorId head, ActorId tail)19            {20                this.Head = head;21                this.Tail = tail;22            }23        }24        {25            public ActorId Sender;26            public Request(ActorId sender)27            {28                this.Sender = sender;29            }30        }31        {32            public ActorId Head;33            public ActorId Tail;34            public Response(ActorId head, ActorId tail)35            {36                this.Head = head;37                this.Tail = tail;38            }39        }40        ActorId Head;41        ActorId Tail;42        [OnEntry(nameof(InitOnEntry))]43        [OnEventDoAction(typeof(Request), nameof(HandleRequest))]44        class Init : State { }45        void InitOnEntry()46        {47            this.Head = (this.ReceivedEvent as Config).Head;48            this.Tail = (this.ReceivedEvent as Config).Tail;49        }50        void HandleRequest()51        {52            this.SendEvent((this.ReceivedEvent as Request).Sender, new Response(this.Head, this.Tail));53        }54    }55}56using Microsoft.Coyote.Actors;57using System;58using System.Collections.Generic;59using System.Linq;60using System.Text;61using System.Threading.Tasks;62using Microsoft.Coyote.Actors.BugFinding.Tests;63using Microsoft.Coyote;64using Microsoft.Coyote.Actors.BugFinding;

ResponseToUpdate

Using AI Code Generation

1{2    {3        private int head;4        private int tail;5        public UpdateHeadTail(int head, int tail)6        {7            this.head = head;8            this.tail = tail;9        }10        public void ResponseToUpdate(int head, int tail)11        {12            this.head = head;13            this.tail = tail;14        }15    }16}17{18    {19        private int head;20        private int tail;21        public UpdateHeadTail(int head, int tail)22        {23            this.head = head;24            this.tail = tail;25        }26        public void ResponseToUpdate(int head, int tail)27        {28            this.head = head;29            this.tail = tail;30        }31    }32}33{34    {35        private int head;36        private int tail;37        public UpdateHeadTail(int head, int tail)38        {39            this.head = head;40            this.tail = tail;41        }42        public void ResponseToUpdate(int head, int tail)43        {44            this.head = head;45            this.tail = tail;46        }47    }48}49{50    {51        private int head;52        private int tail;53        public UpdateHeadTail(int head, int tail)54        {55            this.head = head;56            this.tail = tail;57        }58        public void ResponseToUpdate(int head, int tail)59        {60            this.head = head;61            this.tail = tail;62        }63    }64}

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