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How to use Exchange method of Microsoft.Coyote.Actors.SharedObjects.SharedCounter class

Best Coyote code snippet using Microsoft.Coyote.Actors.SharedObjects.SharedCounter.Exchange

SharedCounterTests.cs

Source:SharedCounterTests.cs

...70                    do71                    {72                        v = counter.GetValue();73                    }74                    while (v != counter.CompareExchange(v + 5, v));75                    counter.Add(15);76                    counter.Add(-10);77                }78                tcs.SetResult(true);79            }80        }81        [Fact(Timeout = 5000)]82        public void TestProductionSharedCounter1()83        {84            var runtime = RuntimeFactory.Create();85            var counter = SharedCounter.Create(runtime, 0);86            var tcs1 = new TaskCompletionSource<bool>();87            var tcs2 = new TaskCompletionSource<bool>();88            var failed = false;...

Exchange

Using AI Code Generation

1using Microsoft.Coyote.Actors;2using Microsoft.Coyote.Actors.SharedObjects;3using System;4using System.Threading.Tasks;5{6    {7        static async Task Main(string[] args)8        {9            SharedCounter counter = new SharedCounter(0);10            ActorId actor = ActorId.CreateRandom();11            ActorRuntime.CreateActor(typeof(Incrementer), actor, counter);12            ActorId actor2 = ActorId.CreateRandom();13            ActorRuntime.CreateActor(typeof(Exchanger), actor2, counter);14            await Task.WhenAll(ActorRuntime.WaitCompletionAsync(actor),15                ActorRuntime.WaitCompletionAsync(actor2));16            Console.WriteLine("Final counter value: {0}", counter.Value);17            Console.ReadLine();18        }19    }20    {21        private readonly SharedCounter counter;22        public Incrementer(ActorId id, SharedCounter counter)23            : base(id)24        {25            this.counter = counter;26        }27        protected override async Task OnInitializeAsync(Event initialEvent)28        {29            for (int i = 0; i < 10000; i++)30            {31                counter.Increment();32            }33        }34    }35    {36        private readonly SharedCounter counter;37        public Exchanger(ActorId id, SharedCounter counter)38            : base(id)39        {40            this.counter = counter;41        }42        protected override async Task OnInitializeAsync(Event initialEvent)43        {44            for (int i = 0; i < 10000; i++)45            {46                counter.Exchange(i);47            }48        }49    }50}51using Microsoft.Coyote.Actors;52using Microsoft.Coyote.Actors.SharedObjects;53using System;54using System.Threading.Tasks;55{56    {57        static async Task Main(string[] args)58        {59            SharedCounter counter = new SharedCounter(0);

Exchange

Using AI Code Generation

1using Microsoft.Coyote.Actors;2using Microsoft.Coyote.Actors.SharedObjects;3using System;4using System.Threading.Tasks;5{6    {7        static void Main(string[] args)8        {9            ActorRuntime.RegisterActor(typeof(Counter));10            ActorRuntime.RegisterActor(typeof(Incrementer));11            ActorRuntime.RegisterActor(typeof(Decrementer));12            var counter = ActorRuntime.CreateActor(typeof(Counter));13            var incrementer = ActorRuntime.CreateActor(typeof(Incrementer), new ActorId(counter.Id));14            var decrementer = ActorRuntime.CreateActor(typeof(Decrementer), new ActorId(counter.Id));15            ActorRuntime.SendEvent(incrementer, new IncrementEvent());16            ActorRuntime.SendEvent(decrementer, new DecrementEvent());17            ActorRuntime.SendEvent(incrementer, new IncrementEvent());18            ActorRuntime.SendEvent(decrementer, new DecrementEvent());19            ActorRuntime.SendEvent(incrementer, new IncrementEvent());20            ActorRuntime.SendEvent(decrementer, new DecrementEvent());21            ActorRuntime.SendEvent(incrementer, new IncrementEvent());22            ActorRuntime.SendEvent(decrementer, new DecrementEvent());23            ActorRuntime.SendEvent(incrementer, new IncrementEvent());24            ActorRuntime.SendEvent(decrementer, new DecrementEvent());25            Console.ReadLine();26        }27    }28    {29        private SharedCounter counter;30        protected override Task OnInitializeAsync(Event initialEvent)31        {32            this.counter = SharedCounter.Create(this.Id.Runtime, 0);33            return base.OnInitializeAsync(initialEvent);34        }35        private async Task OnIncrementEventAsync(Event e)36        {37            Console.WriteLine("Incrementing counter...");38            await this.counter.ExchangeAsync(1, (x, y) => x + y);39            Console.WriteLine($"Counter value is {this.counter.Value}");40        }41        private async Task OnDecrementEventAsync(Event e)42        {43            Console.WriteLine("Decrementing counter...");44            await this.counter.ExchangeAsync(1, (x, y) => x - y);45            Console.WriteLine($"Counter value is {this.counter.Value}");46        }47    }48    {49        private ActorId counter;50        public Incrementer(ActorId counter)51        {52            this.counter = counter;53        }54        protected override Task OnInitializeAsync(Event initialEvent)55        {56            this.RegisterEventHandler<IncrementEvent>(this.OnIncrementEventAsync

Exchange

Using AI Code Generation

1{2    {3        private int value;4        public SharedCounter(int initialValue)5        {6            this.value = initialValue;7        }8        public int Exchange(int newValue)9        {10            int oldValue = this.value;11            this.value = newValue;12            return oldValue;13        }14    }15}16{17    {18        private SharedCounter counter;19        private TaskCompletionSource<bool> tcs;20        public SharedCounterUser(SharedCounter counter, TaskCompletionSource<bool> tcs)21        {22            this.counter = counter;23            this.tcs = tcs;24        }25        [OnEntry(nameof(Setup))]26        [OnEventDoAction(typeof(UnitEvent), nameof(Exchange))]27        {28        }29        private void Setup()30        {31            this.SendEvent(this.Id, UnitEvent.Instance);32        }33        private void Exchange()34        {35            int oldValue = this.counter.Exchange(0);36            this.Assert(oldValue == 1);37            this.tcs.SetResult(true);38        }39    }40}41{42    {43        public void Test()44        {45            this.Test(r =>46            {47                var tcs = new TaskCompletionSource<bool>();48                r.RegisterMonitor<DeadlockMonitor>();49                r.CreateActor(typeof(SharedCounterUser), new SharedCounter(1), tcs);50                tcs.Task.Wait();51            },52            configuration: this.GetConfiguration().WithTestingIterations(100));53        }54    }55}56{57    {58        public static void Main()59        {60            new SharedCounterTest().Test();61        }62    }63}64{65    {66        public static void Main()67        {68            new SharedCounterTest().Test();69        }70    }71}

Exchange

Using AI Code Generation

1using Microsoft.Coyote.Actors;2using Microsoft.Coyote.Actors.SharedObjects;3{4    {5        SharedCounter Counter;6        public CounterUser(SharedCounter counter)7        {8            this.Counter = counter;9        }10        protected override async Task OnInitializeAsync(Event initialEvent)11        {12            int value = await this.Counter.Exchange(0);13            this.Assert(value == 0, "Value is not zero");14        }15    }16}17using Microsoft.Coyote.Actors;18using Microsoft.Coyote.Actors.SharedObjects;19{20    {21        SharedCounter Counter;22        public CounterUser(SharedCounter counter)23        {24            this.Counter = counter;25        }26        protected override async Task OnInitializeAsync(Event initialEvent)27        {28            int value = await this.Counter.CompareExchange(0, 1);29            this.Assert(value == 0, "Value is not zero");30        }31    }32}33using Microsoft.Coyote.Actors;34using Microsoft.Coyote.Actors.SharedObjects;35{36    {37        SharedCounter Counter;38        public CounterUser(SharedCounter counter)39        {40            this.Counter = counter;41        }42        protected override async Task OnInitializeAsync(Event initialEvent)43        {44            int value = await this.Counter.Increment();45            this.Assert(value == 1, "Value

Exchange

Using AI Code Generation

1using System;2{3    {4        static void Main(string[] args)5        {6            var counter = new Microsoft.Coyote.Actors.SharedObjects.SharedCounter(0);7            counter.Exchange(5);8            Console.WriteLine(counter.Value);9            Console.ReadKey();10        }11    }12}13using System;14{15    {16        static void Main(string[] args)17        {18            var counter1 = new Microsoft.Coyote.Actors.SharedObjects.SharedCounter(0);19            var counter2 = new Microsoft.Coyote.Actors.SharedObjects.SharedCounter(0);20            counter1.Exchange(counter2);21            Console.WriteLine(counter1.Value);22            Console.WriteLine(counter2.Value);23            Console.ReadKey();24        }25    }26}27using System;28{29    {30        static void Main(string[] args)31        {32            var counter = new Microsoft.Coyote.Actors.SharedObjects.SharedCounter(0);33            var result = counter.Exchange(5);34            Console.WriteLine(result);35            Console.ReadKey();36        }37    }38}

Exchange

Using AI Code Generation

1using Microsoft.Coyote.Actors;2using Microsoft.Coyote.Actors.SharedObjects;3{4    {5        private SharedCounter myCounter;6        protected override void OnInitialize()7        {8            this.myCounter = SharedCounter.Create(this.Id.Runtime, 1);9        }10        protected override async Task OnEventAsync(Event e)11        {12            if (e is MyEvent)13            {14                var myEvent = e as MyEvent;15                var result = await this.myCounter.Exchange(myEvent.Value);16            }17        }18    }19    {20        public int Value { get; }21        public MyEvent(int value)22        {23            this.Value = value;24        }25    }26}27using Microsoft.Coyote.Actors;28using Microsoft.Coyote.Actors.SharedObjects;29{30    {31        private SharedCounter myCounter;32        protected override void OnInitialize()33        {34            this.myCounter = SharedCounter.Create(this.Id.Runtime, 1);35        }36        protected override async Task OnEventAsync(Event e)37        {38            if (e is MyEvent)39            {40                var result = await this.myCounter.Get();41            }42        }43    }44    {45        public MyEvent()46        {47        }48    }49}50using Microsoft.Coyote.Actors;51using Microsoft.Coyote.Actors.SharedObjects;52{53    {54        private SharedCounter myCounter;55        protected override void OnInitialize()56        {57            this.myCounter = SharedCounter.Create(this.Id.Runtime, 1);58        }59        protected override async Task OnEventAsync(Event e)60        {61            if (e is MyEvent)62            {63                await this.myCounter.Increment();64            }65        }66    }67    {68        public MyEvent()69        {70        }71    }72}

Exchange

Using AI Code Generation

1    {2        private static void Main(string[] args)3        {4            var runtime = RuntimeFactory.Create();5            runtime.RegisterMonitor(typeof(SharedCounter));6            runtime.CreateActor(typeof(Actor1));7            runtime.CreateActor(typeof(Actor2));8            runtime.Run();9        }10    }11    {12        private SharedCounter counter;13        private TaskCompletionSource<bool> tcs;14        protected override Task OnInitializeAsync(Event initialEvent)15        {16            this.counter = SharedCounter.Create(this.Id.Runtime, "counter");17            this.tcs = (initialEvent as EventWithTaskCompletionSource).TaskCompletionSource;18            return Task.CompletedTask;19        }20        protected override async Task OnEventAsync(Event e)21        {22            if (e is Event1)23            {24                var value = await this.counter.ExchangeAsync(1);25                this.tcs.SetResult(value == 0);26            }27        }28    }29    {30        private SharedCounter counter;31        protected override Task OnInitializeAsync(Event initialEvent)32        {33            this.counter = SharedCounter.Create(this.Id.Runtime, "counter");34            return Task.CompletedTask;35        }36        protected override async Task OnEventAsync(Event e)37        {38            if (e is Event1)39            {40                await this.counter.ExchangeAsync(1);41            }42        }43    }44    class Event1 : Event { }45    {46        public TaskCompletionSource<bool> TaskCompletionSource { get; }47        public EventWithTaskCompletionSource(TaskCompletionSource<bool> tcs)48        {49            this.TaskCompletionSource = tcs;50        }51    }52    {53        private int Value;54        [OnEntry(nameof(InitOnEntry))]55        [OnEventDoAction(typeof(Event1), nameof(OnEvent1))]56        private class Init : MonitorState { }57        private void InitOnEntry()58        {59            this.Value = 0;60        }61        private void OnEvent1()62        {63            this.Value++;64        }65    }66    {67        private static void Main(string[] args)68        {69            var runtime = RuntimeFactory.Create();70            runtime.RegisterMonitor(typeof(SharedCounter));

Exchange

Using AI Code Generation

1{2    using Microsoft.Coyote;3    using Microsoft.Coyote.Actors;4    using Microsoft.Coyote.Actors.SharedObjects;5    using System;6    using System.Threading.Tasks;7    {8        static void Main(string[] args)9        {10            var config = Configuration.Create().WithNumberOfIterations(100);11            var runtime = RuntimeFactory.Create(config);12            runtime.RegisterMonitor(typeof(CounterMonitor));13            runtime.CreateActor(typeof(Counter));14            runtime.Wait();15        }16    }17    {18        private SharedCounter counter;19        protected override async Task OnInitializeAsync(Event initialEvent)20        {21            this.counter = SharedCounter.Create(this.Id.Runtime, 0);22            await this.SendEvent(this.Id, new Incr());23        }24        protected override Task OnEventAsync(Event e)25        {26            switch (e)27            {28                    this.counter.Exchange(1, (counterValue, _) => counterValue + 1);29                    return this.SendEvent(this.Id, new Incr());30                    return Task.CompletedTask;31            }32        }33    }34    class Incr : Event { }35    {36        [OnEventDoAction(typeof(Incr), nameof(IncrementCounter))]37        [OnEventDoAction(typeof(CounterExchangeEvent), nameof(VerifyCounter))]38        class Init : MonitorState { }39        private void IncrementCounter()40        {41            this.Assert(this.Counter == 0, "Counter should be 0.");42            this.Counter++;43        }44        private void VerifyCounter()45        {46            this.Assert(this.Counter == 1, "Counter should be 1.");47            this.Counter--;48        }49        private int Counter;50    }51}52{53    using Microsoft.Coyote;54    using Microsoft.Coyote.Actors;55    using Microsoft.Coyote.Actors.SharedObjects;56    using System;57    using System.Threading.Tasks;58    {59        static void Main(string[] args)60        {61            var config = Configuration.Create().WithNumberOfIterations(100);62            var runtime = RuntimeFactory.Create(config);63            runtime.RegisterMonitor(typeof(CounterMonitor));

Exchange

Using AI Code Generation

1using Microsoft.Coyote.Actors;2using Microsoft.Coyote.Actors.SharedObjects;3using System;4using System.Collections.Generic;5using System.Text;6using System.Threading.Tasks;7{8    {9        private SharedCounter Counter;10        public Actor1(SharedCounter counter)11        {12            this.Counter = counter;13        }14        protected override async Task OnInitializeAsync(Event initialEvent)15        {16            await this.Counter.IncrementAsync();17            await this.Counter.IncrementAsync();18            await this.Counter.IncrementAsync();19            var count = await this.Counter.ExchangeAsync(0);20            Console.WriteLine("Actor1: {0}", count);21        }22    }23    {24        private SharedCounter Counter;25        public Actor2(SharedCounter counter)26        {27            this.Counter = counter;28        }29        protected override async Task OnInitializeAsync(Event initialEvent)30        {31            await this.Counter.IncrementAsync();32            await this.Counter.IncrementAsync();33            await this.Counter.IncrementAsync();34            await this.Counter.IncrementAsync();35            await this.Counter.IncrementAsync();36            var count = await this.Counter.ExchangeAsync(0);37            Console.WriteLine("Actor2: {0}", count);38        }39    }40    {41        static void Main(string[] args)42        {43            var config = Configuration.Create();44            var runtime = RuntimeFactory.Create(config);45            var counter = SharedCounter.Create(runtime, 0);46            runtime.CreateActor(typeof(Actor1), new Actor1(counter));47            runtime.CreateActor(typeof(Actor2), new Actor2(counter));48            runtime.Run();49        }50    }51}52using Microsoft.Coyote.Actors;53using Microsoft.Coyote.Actors.SharedObjects;54using System;55using System.Collections.Generic;56using System.Text;57using System.Threading.Tasks;58{59    {60        private SharedCounter Counter;61        public Actor1(SharedCounter counter)62        {63            this.Counter = counter;64        }65        protected override async Task OnInitializeAsync(Event initialEvent)66        {67            await this.Counter.IncrementAsync();

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