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How to use Program class of Microsoft.Coyote package

Best Coyote code snippet using Microsoft.Coyote.Program

Program.cs

Source:Program.cs

...6using Microsoft.Coyote.IO;7using Microsoft.Coyote.Runtime;8namespace BoundedBufferExample9{10    public static class Program11    {12        private static bool RunningMain = false;13        public static void Main(string[] args)14        {15            if (args.Length == 0)16            {17                PrintUsage();18            }19            RunningMain = true;20            foreach (var arg in args)21            {22                if (arg[0] == '-')23                {24                    switch (arg.ToUpperInvariant().Trim('-'))25                    {26                        case "M":27                            Console.WriteLine("Running with minimal deadlock...");28                            TestBoundedBufferMinimalDeadlock();29                            break;30                        case "F":31                            Console.WriteLine("Running with no deadlock...");32                            TestBoundedBufferNoDeadlock();33                            break;34                        case "?":35                        case "H":36                        case "HELP":37                            PrintUsage();38                            return;39                        default:40                            Console.WriteLine("### Unknown arg: " + arg);41                            PrintUsage();42                            break;43                    }44                }45            }46        }47        private static void PrintUsage()48        {49            Console.WriteLine("Usage: BoundedBuffer [option]");50            Console.WriteLine("Options:");51            Console.WriteLine("  -m    Run with minimal deadlock");52            Console.WriteLine("  -f    Run fixed version which should not deadlock");53        }54        [Microsoft.Coyote.SystematicTesting.Test]55        public static void TestBoundedBufferFindDeadlockConfiguration(ICoyoteRuntime runtime)56        {57            CheckRewritten();58            var random = Microsoft.Coyote.Random.Generator.Create();59            int bufferSize = random.NextInteger(5) + 1;60            int readers = random.NextInteger(5) + 1;61            int writers = random.NextInteger(5) + 1;62            int iterations = random.NextInteger(10) + 1;63            int totalIterations = iterations * readers;64            int writerIterations = totalIterations / writers;65            int remainder = totalIterations % writers;66            runtime.Logger.WriteLine(LogSeverity.Important, "Testing buffer size {0}, reader={1}, writer={2}, iterations={3}", bufferSize, readers, writers, iterations);67            BoundedBuffer buffer = new BoundedBuffer(bufferSize);68            var tasks = new List<Task>();69            for (int i = 0; i < readers; i++)70            {71                tasks.Add(Task.Run(() => Reader(buffer, iterations)));72            }73            int x = 0;74            for (int i = 0; i < writers; i++)75            {76                int w = writerIterations + ((i == (writers - 1)) ? remainder : 0);77                x += w;78                tasks.Add(Task.Run(() => Writer(buffer, w)));79            }80            Microsoft.Coyote.Specifications.Specification.Assert(x == totalIterations, "total writer iterations doesn't match!");81            Task.WaitAll(tasks.ToArray());82        }83        [Microsoft.Coyote.SystematicTesting.Test]84        public static void TestBoundedBufferMinimalDeadlock()85        {86            CheckRewritten();87            BoundedBuffer buffer = new BoundedBuffer(1);88            var tasks = new List<Task>()89            {90                Task.Run(() => Reader(buffer, 5)),91                Task.Run(() => Reader(buffer, 5)),92                Task.Run(() => Writer(buffer, 10))93            };94            Task.WaitAll(tasks.ToArray());95        }96        private static void Reader(BoundedBuffer buffer, int iterations)97        {98            for (int i = 0; i < iterations; i++)99            {100                object x = buffer.Take();101            }102        }103        private static void Writer(BoundedBuffer buffer, int iterations)104        {105            for (int i = 0; i < iterations; i++)106            {107                buffer.Put("hello " + i);108            }109        }110        [Microsoft.Coyote.SystematicTesting.Test]111        public static void TestBoundedBufferNoDeadlock()112        {113            CheckRewritten();114            BoundedBuffer buffer = new BoundedBuffer(1, true);115            var tasks = new List<Task>()116            {117                Task.Run(() => Reader(buffer, 5)),118                Task.Run(() => Reader(buffer, 5)),119                Task.Run(() => Writer(buffer, 10))120            };121            Task.WaitAll(tasks.ToArray());122        }123        private static void CheckRewritten()124        {125            if (!RunningMain && !Microsoft.Coyote.Rewriting.RewritingEngine.IsAssemblyRewritten(typeof(Program).Assembly))126            {127                throw new Exception(string.Format("Error: please rewrite this assembly using coyote rewrite {0}",128                    typeof(Program).Assembly.Location));129            }130        }131    }132}...

Liveness.cs

Source:Liveness.cs

1ï»¿// Copyright (c) Microsoft Corporation.2// Licensed under the MIT License.3using System;4using System.Collections.Generic;5using Microsoft.Coyote;6using Microsoft.Coyote.Actors;7using Microsoft.Coyote.Specifications;8namespace Microsoft.Coyote.Samples.Monitors9{10    /// <summary>11    /// In addition to safety specifications, Coyote also allows programmers to express liveness12    /// specifications such as absence of deadlocks and livelocks in the test program, using a13    /// liveness monitor.14    ///15    /// This monitor is itself a special type of state machine and it starts in the state 'Init'16    /// and transitions to the state 'Wait' upon receiving the event 'RegisterNodes', which contains17    /// references to all nodes in the program.18    ///19    /// Whenever the 'Driver' machine receives a 'NodeFailed' event from the 'FailureDetector'20    /// machine, it forwards that event to the this monitor which then removes the machine whose21    /// failure was detected from the set of nodes.22    ///23    /// The monitor exits the 'Hot' 'Init' state only when all nodes becomes empty, i.e., when24    /// the failure of all node machines has been detected. Thus, this monitor expresses the25    /// specification that failure of every node machine must be eventually detected.26    ///27    /// Read our documentation (https://microsoft.github.io/coyote/)28    /// to learn more about liveness checking in Coyote.29    /// </summary>30    internal class Liveness : Monitor31    {32        internal class RegisterNodes : Event33        {34            public HashSet<ActorId> Nodes;35            public RegisterNodes(HashSet<ActorId> nodes)36            {37                this.Nodes = nodes;38            }39        }40        private HashSet<ActorId> Nodes;41        [Start]42        [OnEventDoAction(typeof(RegisterNodes), nameof(RegisterNodesAction))]43        private class Init : State { }44        private void RegisterNodesAction(Event e)45        {46            var nodes = (e as RegisterNodes).Nodes;47            this.Nodes = new HashSet<ActorId>(nodes);48            this.RaiseGotoStateEvent<Wait>();49        }50        /// <summary>51        /// A hot state denotes that the liveness property is not52        /// currently satisfied.53        /// </summary>54        [Hot]55        [OnEventDoAction(typeof(FailureDetector.NodeFailed), nameof(NodeDownAction))]56        private class Wait : State { }57        private void NodeDownAction(Event e)58        {59            var node = (e as FailureDetector.NodeFailed).Node;60            this.Nodes.Remove(node);61            if (this.Nodes.Count == 0)62            {63                // When the liveness property has been satisfied64                // transition out of the hot state.65                this.RaiseGotoStateEvent<Done>();66            }67        }68        private class Done : State { }69    }70}...

Test.cs

Source:Test.cs

...15    ///16    /// Note: this is an abstract implementation aimed primarily to showcase the testing17    /// capabilities of Coyote.18    /// </summary>19    public static class Program20    {21        public static void Main()22        {23            // Optional: increases verbosity level to see the Coyote runtime log.24            var configuration = Configuration.Create().WithVerbosityEnabled();25            // Creates a new Coyote runtime instance, and passes an optional configuration.26            var runtime = RuntimeFactory.Create(configuration);27            // Executes the Coyote program.28            Execute(runtime);29            // The Coyote runtime executes asynchronously, so we wait30            // to not terminate the process.31            Console.ReadLine();32        }33        [Microsoft.Coyote.SystematicTesting.Test]...

Program

Using AI Code Generation

1using System;2using Microsoft.Coyote;3{4    static void Main(string[] args)5    {6        Console.WriteLine("Hello World!");7    }8}9using System;10using Microsoft.Coyote;11{12    static void Main(string[] args)13    {14        Console.WriteLine("Hello World!");15    }16}17using System;18using Microsoft.Coyote;19{20    static void Main(string[] args)21    {22        Console.WriteLine("Hello World!");23    }24}25using System;26using Microsoft.Coyote;27{28    static void Main(string[] args)29    {30        Console.WriteLine("Hello World!");31    }32}33using System;34using Microsoft.Coyote;35{36    static void Main(string[] args)37    {38        Console.WriteLine("Hello World!");39    }40}41using System;42using Microsoft.Coyote;43{44    static void Main(string[] args)45    {46        Console.WriteLine("Hello World!");47    }48}49using System;50using Microsoft.Coyote;51{52    static void Main(string[] args)53    {54        Console.WriteLine("Hello World!");55    }56}57using System;58using Microsoft.Coyote;59{60    static void Main(string[] args)61    {62        Console.WriteLine("Hello World!");63    }64}65using System;66using Microsoft.Coyote;67{68    static void Main(string[] args)69    {70        Console.WriteLine("Hello World!");71    }72}73using System;74using Microsoft.Coyote;75{76    static void Main(string[] args)

Program

Using AI Code Generation

1using Microsoft.Coyote;2using Microsoft.Coyote.Actors;3using Microsoft.Coyote.SystematicTesting;4using Microsoft.Coyote.SystematicTesting.Strategies;5using Microsoft.Coyote.SystematicTesting.Threading;6using Microsoft.Coyote.Tasks;7using Microsoft.Coyote.Samples.Actors;8using System;9using System.Threading.Tasks;10using System.Collections.Generic;11using System.Linq;12using System.Text;13using System.Threading;14using System.Diagnostics;15using System.IO;16{17    {18        static void Main(string[] args)19        {20            string path = @"C:\Users\shashank\Desktop\coyote\test\1.cs";21            string text = File.ReadAllText(path);22            string[] lines = text.Split(new string[] { Environment.NewLine }, StringSplitOptions.None);23            int i = 0; int j = 0;24            int[] line = new int[100];25            int[] line1 = new int[100];26            int[] line2 = new int[100];27            int[] line3 = new int[100];28            int[] line4 = new int[100];29            int[] line5 = new int[100];30            int[] line6 = new int[100];31            int[] line7 = new int[100];32            int[] line8 = new int[100];33            int[] line9 = new int[100];34            int[] line10 = new int[100];35            int[] line11 = new int[100];36            int[] line12 = new int[100];37            int[] line13 = new int[100];38            int[] line14 = new int[100];39            int[] line15 = new int[100];40            int[] line16 = new int[100];41            int[] line17 = new int[100];42            int[] line18 = new int[100];43            int[] line19 = new int[100];44            int[] line20 = new int[100];45            int[] line21 = new int[100];46            int[] line22 = new int[100];47            int[] line23 = new int[100];48            int[] line24 = new int[100];49            int[] line25 = new int[100];50            int[] line26 = new int[100];51            int[] line27 = new int[100];

Program

Using AI Code Generation

1using Microsoft.Coyote;2using Microsoft.Coyote.Actors;3using Microsoft.Coyote.SystematicTesting;4using System.Threading.Tasks;5{6    {7        static void Main(string[] args)8        {9            SynchronousActorRuntime runtime = new SynchronousActorRuntime();10            runtime.RegisterMonitor(typeof(Monitor1));11            var actor = runtime.CreateActor(typeof(Actor1));12            runtime.SendEvent(actor, new Event1());13            runtime.WaitAsync().Wait();14        }15    }16}17using Microsoft.Coyote;18using Microsoft.Coyote.Actors;19using Microsoft.Coyote.SystematicTesting;20using System.Threading.Tasks;21{22    {23        protected override Task OnInitializeAsync(Event initialEvent)24        {25            this.Monitor<Monitor1>(new Event1());26            return Task.CompletedTask;27        }28    }29}30using Microsoft.Coyote;31using Microsoft.Coyote.Actors;32using Microsoft.Coyote.SystematicTesting;33using System.Threading.Tasks;34{35    {36    }37}38using Microsoft.Coyote;39using Microsoft.Coyote.Actors;40using Microsoft.Coyote.SystematicTesting;41using System.Threading.Tasks;42{43    {44        [OnEventDoAction(typeof(Event1), nameof(OnEvent1))]45        {46        }47        private void OnEvent1(Event1 e)48        {49            this.Assert(false);50        }51    }52}

Program

Using AI Code Generation

1using Microsoft.Coyote.Actors;2using Microsoft.Coyote.Actors.Timers;3using Microsoft.Coyote.Runtime;4using Microsoft.Coyote.Specifications;5using System;6using System.Collections.Generic;7using System.IO;8using System.Linq;9using System.Text;10using System.Threading.Tasks;11{12    {13        public static void Main(string[]

Program

Using AI Code Generation

1using Microsoft.Coyote;2using Microsoft.Coyote.Actors;3using Microsoft.Coyote.Tasks;4{5    {6        static void Main(string[] args)7        {8            Task.Run(() => Run());9        }10        static async Task Run()11        {12            var runtime = RuntimeFactory.Create();13            var id = await runtime.CreateActorAsync(typeof(MyActor));14            await runtime.SendEventAsync(id, new MyEvent());15            await runtime.WaitActorTerminationAsync(id);16        }17    }18}19using Microsoft.Coyote.Actors;20using Microsoft.Coyote.Tasks;21{22    {23        static void Main(string[] args)24        {25            Task.Run(() => Run());26        }27        static async Task Run()28        {29            var runtime = RuntimeFactory.Create();30            var id = await runtime.CreateActorAsync(typeof(MyActor));31            await runtime.SendEventAsync(id, new MyEvent());32            await runtime.WaitActorTerminationAsync(id);33        }34    }35}36using Microsoft.Coyote.Tasks;37{38    {39        static void Main(string[] args)40        {41            Task.Run(() => Run());42        }43        static async Task Run()44        {45            var runtime = RuntimeFactory.Create();46            var id = await runtime.CreateActorAsync(typeof(MyActor));47            await runtime.SendEventAsync(id, new MyEvent());48            await runtime.WaitActorTerminationAsync(id);49        }50    }51}52using Microsoft.Coyote;

Program

Using AI Code Generation

1using Microsoft.Coyote;2{3    static void Main()4    {5        Program.Run();6    }7}8using Microsoft.Coyote;9{10    static void Main()11    {12        Program.Run();13    }14}15using Microsoft.Coyote;16{17    static void Main()18    {19        Program.Run();20    }21}22using Microsoft.Coyote;23{24    static void Main()25    {26        Program.Run();27    }28}29using Microsoft.Coyote;30{31    static void Main()32    {33        Program.Run();34    }35}36using Microsoft.Coyote;37{38    static void Main()39    {40        Program.Run();41    }42}43using Microsoft.Coyote;44{45    static void Main()46    {47        Program.Run();48    }49}50using Microsoft.Coyote;51{52    static void Main()53    {54        Program.Run();55    }56}57using Microsoft.Coyote;58{59    static void Main()60    {61        Program.Run();62    }63}64using Microsoft.Coyote;65{66    static void Main()67    {68        Program.Run();69    }70}71using Microsoft.Coyote;72{73    static void Main()74    {75        Program.Run();76    }77}78using Microsoft.Coyote;79{

Program

Using AI Code Generation

1using System;2using Microsoft.Coyote;3{4    {5        static void Main(string[] args)6        {7            Console.WriteLine("Hello World!");8        }9    }10}11Install-Package : NU1101: Unable to find package Microsoft.Coyote. No packages exist with this id in source(s): Microsoft Visual Studio Offline Packages, nuget.org12    + CategoryInfo          : NotSpecified: (:) [Install-Package], Exception13Install-Package : NU1101: Unable to find package Microsoft.Coyote. No packages exist with this id in source(s): Microsoft Visual Studio Offline Packages, nuget.org14    + CategoryInfo          : NotSpecified: (:) [Install-Package], Exception

Program

Using AI Code Generation

1using Microsoft.Coyote;2using Microsoft.Coyote.Actors;3{4    {5        public static void Main(string[] args)6        {7            ActorId actorId = ActorId.CreateRandom();8            ActorRuntime.CreateActor(typeof(MyActor), actorId);9            ActorRuntime.SendEvent(actorId, new MyEvent());10            MyEvent response = ActorRuntime.ReceiveEvent<MyEvent>(actorId);11        }12    }13}14using Microsoft.Coyote.Actors;15using Microsoft.Coyote.Actors.Timers;16{17    {18        public static void Main(string[] args)19        {20            ActorId actorId = ActorId.CreateRandom();21            ActorRuntime.CreateActor(typeof(MyActor), actorId);22            ActorRuntime.SendEvent(actorId, new MyEvent());23            MyEvent response = ActorRuntime.ReceiveEvent<MyEvent>(actorId);24        }25    }26}

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