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How to use BoundedBuffer class of Microsoft.Coyote.Samples.BoundedBuffer package

Best Coyote code snippet using Microsoft.Coyote.Samples.BoundedBuffer.BoundedBuffer

Program.cs

Source:Program.cs

...4using System.Collections.Generic;5using System.Threading.Tasks;6using Microsoft.Coyote.IO;7using Microsoft.Coyote.Runtime;8namespace Microsoft.Coyote.Samples.BoundedBuffer9{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));...

BoundedBuffer.cs

Source:BoundedBuffer.cs

2// Licensed under the MIT License.3// With thanks to Tom Cargill and4// http://wiki.c2.com/?ExtremeProgrammingChallengeFourteen5using System.Threading;6namespace Microsoft.Coyote.Samples.BoundedBuffer7{8    public class BoundedBuffer9    {10        private readonly object SyncObject = new object();11        private readonly object[] Buffer;12        private readonly bool PulseAll;13        private int PutAt;14        private int TakeAt;15        private int Occupied;16        public BoundedBuffer(int bufferSize, bool pulseAll = false)17        {18            this.PulseAll = pulseAll;19            this.Buffer = new object[bufferSize];20        }21        public void Put(object x)22        {23            lock (this.SyncObject)24            {25                while (this.Occupied == this.Buffer.Length)26                {27                    Monitor.Wait(this.SyncObject);28                }29                ++this.Occupied;30                this.PutAt %= this.Buffer.Length;...

BoundedBuffer

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Samples.BoundedBuffer;6{7    {8        static async Task Main(string[] args)9        {10            var config = Configuration.Create().WithNumberOfIterations(100);11            await RunAsync(config);12        }13        static async Task RunAsync(Configuration config)14        {15            var runtime = RuntimeFactory.Create(config);16            await runtime.CreateActorAsync(typeof(Producer));17            await runtime.CreateActorAsync(typeof(Consumer));

BoundedBuffer

Using AI Code Generation

1using Microsoft.Coyote;2using Microsoft.Coyote.Samples.BoundedBuffer;3using System;4{5    {6        static void Main(string[] args)7        {8            var config = Configuration.Create();9            config.MaxSchedulingSteps = 1000000;10            config.MaxFairSchedulingSteps = 1000000;11            config.MaxInterleavings = 1000000;12            config.SchedulingIterations = 1000000;13            config.SchedulingSeed = 0;14            config.Verbose = 1;15            config.RandomSchedulingSeed = 0;16            var runtime = RuntimeFactory.Create(config);17            runtime.RegisterMonitor(typeof(BoundedBufferMonitor));18            runtime.CreateActor(typeof(BoundedBuffer));19            runtime.Wait();20        }21    }22}23using Microsoft.Coyote;24using Microsoft.Coyote.Samples.BoundedBuffer;25using System;26{27    {28        static void Main(string[] args)29        {30            var config = Configuration.Create();31            config.MaxSchedulingSteps = 1000000;32            config.MaxFairSchedulingSteps = 1000000;33            config.MaxInterleavings = 1000000;34            config.SchedulingIterations = 1000000;35            config.SchedulingSeed = 0;36            config.Verbose = 1;37            config.RandomSchedulingSeed = 0;38            var runtime = RuntimeFactory.Create(config);39            runtime.RegisterMonitor(typeof(BoundedBufferMonitor));40            runtime.CreateActor(typeof(BoundedBuffer));41            runtime.Wait();42        }43    }44}45using Microsoft.Coyote;46using Microsoft.Coyote.Samples.BoundedBuffer;47using System;48{49    {50        static void Main(string[] args)51        {52            var config = Configuration.Create();53            config.MaxSchedulingSteps = 1000000;54            config.MaxFairSchedulingSteps = 1000000;55            config.MaxInterleavings = 1000000;56            config.SchedulingIterations = 1000000;57            config.SchedulingSeed = 0;58            config.Verbose = 1;

BoundedBuffer

Using AI Code Generation

1using Microsoft.Coyote.Samples.BoundedBuffer;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            var buffer = new BoundedBuffer<int>(10);9            var producer = Task.Run(() =>10            {11                for (int i = 0; i < 100; i++)12                {13                    buffer.Put(i);14                    Console.WriteLine("Produced: {0}", i);15                }16            });17            var consumer = Task.Run(() =>18            {19                for (int i = 0; i < 100; i++)20                {21                    var item = buffer.Take();22                    Console.WriteLine("Consumed: {0}", item);23                }24            });25            await Task.WhenAll(producer, consumer);26        }27    }28}29using Microsoft.Coyote.Samples.BoundedBuffer;30using System;31using System.Threading.Tasks;32{33    {34        static async Task Main(string[] args)35        {36            var buffer = new BoundedBuffer<int>(10);37            var producer = Task.Run(() =>38            {39                for (int i = 0; i < 100; i++)40                {41                    buffer.Put(i);42                    Console.WriteLine("Produced: {0}", i);43                }44            });45            var consumer = Task.Run(() =>46            {47                for (int i = 0; i < 100; i++)48                {49                    var item = buffer.Take();50                    Console.WriteLine("Consumed: {0}", item);51                }52            });53            await Task.WhenAll(producer, consumer);54        }55    }56}

BoundedBuffer

Using AI Code Generation

1using System;2using Microsoft.Coyote;3using Microsoft.Coyote.Samples.BoundedBuffer;4{5    {6        static void Main(string[] args)7        {8            var config = Configuration.Create();9            config.MaxSchedulingSteps = 1000;10            config.MaxFairSchedulingSteps = 1000;11            config.MaxStepsFromEntryToExit = 1000;12            config.MaxFairStepsFromEntryToExit = 1000;13            config.Verbose = 3;14            var runtime = RuntimeFactory.Create(config);15            runtime.CreateActor(typeof(Producer));16            runtime.CreateActor(typeof(Consumer));17            runtime.Wait();18        }19    }20}21using System;22using Microsoft.Coyote;23using Microsoft.Coyote.Actors;24{25    {26        static void Main(string[] args)27        {28            var config = Configuration.Create();29            config.MaxSchedulingSteps = 1000;30            config.MaxFairSchedulingSteps = 1000;31            config.MaxStepsFromEntryToExit = 1000;32            config.MaxFairStepsFromEntryToExit = 1000;33            config.Verbose = 3;34            var runtime = RuntimeFactory.Create(config);35            runtime.CreateActor(typeof(Producer));36            runtime.CreateActor(typeof(Consumer));37            runtime.Wait();38        }39    }40}41using System;42using Microsoft.Coyote;43using Microsoft.Coyote.Actors;44{45    {46        static void Main(string[] args)47        {48            var config = Configuration.Create();49            config.MaxSchedulingSteps = 1000;50            config.MaxFairSchedulingSteps = 1000;51            config.MaxStepsFromEntryToExit = 1000;52            config.MaxFairStepsFromEntryToExit = 1000;53            config.Verbose = 3;54            var runtime = RuntimeFactory.Create(config);55            runtime.CreateActor(typeof(Producer));56            runtime.CreateActor(typeof(Consumer));57            runtime.Wait();58        }59    }60}61using System;62using Microsoft.Coyote;63using Microsoft.Coyote.Actors;64{

BoundedBuffer

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Samples.BoundedBuffer;6{7    {8        private readonly T[] buffer;9        private int inIndex = 0;10        private int outIndex = 0;11        private int count = 0;12        public BoundedBuffer(int capacity)13        {14            this.buffer = new T[capacity];15        }16        public async Task Put(T value)17        {18            while (this.count == this.buffer.Length)19            {20                await Task.Yield();21            }22            this.buffer[this.inIndex] = value;23            this.inIndex = (this.inIndex + 1) % this.buffer.Length;24            this.count++;25        }26        public async Task<T> Take()27        {28            while (this.count == 0)29            {30                await Task.Yield();31            }32            T value = this.buffer[this.outIndex];33            this.outIndex = (this.outIndex + 1) % this.buffer.Length;34            this.count--;35            return value;36        }37    }38}39using System;40using System.Threading.Tasks;41using Microsoft.Coyote;42using Microsoft.Coyote.Actors;43using Microsoft.Coyote.Samples.BoundedBuffer;44{45    {46        private readonly T[] buffer;47        private int inIndex = 0;48        private int outIndex = 0;49        private int count = 0;50        public BoundedBuffer(int capacity)51        {52            this.buffer = new T[capacity];53        }54        public async Task Put(T value)55        {56            while (this.count == this.buffer.Length)57            {58                await Task.Yield();59            }60            this.buffer[this.inIndex] = value;61            this.inIndex = (this.inIndex + 1) % this.buffer.Length;62            this.count++;63        }64        public async Task<T> Take()65        {66            while (this.count == 0)67            {68                await Task.Yield();69            }

BoundedBuffer

Using AI Code Generation

1using BoundedBuffer = Microsoft.Coyote.Samples.BoundedBuffer;2using System;3using System.Threading.Tasks;4using Microsoft.Coyote;5using Microsoft.Coyote.Actors;6using Microsoft.Coyote.Tasks;7using Microsoft.Coyote.Samples.BoundedBuffer;8{9    {10        private BoundedBuffer<int> _buffer;11        private int _numItems;12        public Producer(BoundedBuffer<int> buffer, int numItems)13        {14            this._buffer = buffer;15            this._numItems = numItems;16        }17        protected override async Task OnInitializeAsync(Event initialEvent)18        {19            for (int i = 0; i < this._numItems; i++)20            {21                await this._buffer.PutAsync(i);22            }23        }24    }25    {26        private BoundedBuffer<int> _buffer;27        private int _numItems;28        public Consumer(BoundedBuffer<int> buffer, int numItems)29        {30            this._buffer = buffer;31            this._numItems = numItems;32        }33        protected override async Task OnInitializeAsync(Event initialEvent)34        {35            for (int i = 0; i < this._numItems; i++)36            {37                int item = await this._buffer.GetAsync();38                Console.WriteLine("Consumed: " + item);39            }40        }41    }42}43using BoundedBuffer = Microsoft.Coyote.Samples.BoundedBuffer;44using System;45using System.Threading.Tasks;46using Microsoft.Coyote;47using Microsoft.Coyote.Actors;48using Microsoft.Coyote.Tasks;49using Microsoft.Coyote.Samples.BoundedBuffer;50{51    {52        public static void Main(string[] args)53        {54            Configuration configuration = Configuration.Create().WithVerbosityEnabled();55            RunAsync(configuration).Wait();56        }57        private static async Task RunAsync(Configuration configuration)58        {59            using (var runtime = RuntimeFactory.Create(configuration))60            {61                var buffer = new BoundedBuffer<int>(10);62                var producer = Actor.Create(runtime, () => new Producer(buffer, 100));63                var consumer = Actor.Create(runtime, () => new Consumer(buffer

BoundedBuffer

Using AI Code Generation

1using Microsoft.Coyote;2using Microsoft.Coyote.Samples.BoundedBuffer;3using System;4using System.Threading.Tasks;5using Microsoft.Coyote.Actors;6using Microsoft.Coyote.Tasks;7using System.IO;8{9    {10        private int[] buffer;11        private int inPos = 0;12        private int outPos = 0;13        private int count = 0;14        public BoundedBuffer(int size)15        {16            buffer = new int[size];17        }18        public void Insert(int item)19        {20            buffer[inPos] = item;21            inPos = (inPos + 1) % buffer.Length;22            count++;23        }24        public int Remove()25        {26            int item = buffer[outPos];27            outPos = (outPos + 1) % buffer.Length;28            count--;29            return item;30        }31        {32            get { return count; }33        }34    }35}36using Microsoft.Coyote;37using Microsoft.Coyote.Samples.BoundedBuffer;38using System;39using System.Threading.Tasks;40using Microsoft.Coyote.Actors;41using Microsoft.Coyote.Tasks;42using System.IO;43{44    {45        private int[] buffer;46        private int inPos = 0;47        private int outPos = 0;48        private int count = 0;49        public BoundedBuffer(int size)50        {51            buffer = new int[size];52        }53        public void Insert(int item)54        {55            buffer[inPos] = item;56            inPos = (inPos + 1) % buffer.Length;57            count++;58        }59        public int Remove()60        {61            int item = buffer[outPos];62            outPos = (outPos + 1) % buffer.Length;63            count--;64            return item;65        }66        {67            get { return count; }68        }69    }70}

BoundedBuffer

Using AI Code Generation

1using Microsoft.Coyote.Samples.BoundedBuffer;2{3    {4        static void Main(string[] args)5        {6            var bb = new BoundedBuffer(5);7            bb.Put(1);8            bb.Put(2);9            bb.Put(3);10            bb.Put(4);11            bb.Put(5);12            bb.Put(6);13        }14    }15}16using Microsoft.Coyote;17using Microsoft.Coyote.Actors;18using Microsoft.Coyote.Specifications;19using Microsoft.Coyote.Tasks;20using System;21using System.Collections.Generic;22using System.Linq;23using System.Text;

BoundedBuffer

Using AI Code Generation

1using Microsoft.Coyote.Samples.BoundedBuffer;2using System;3using System.Threading.Tasks;4{5    {6        public static void Main()7        {8            var buffer = new BoundedBuffer<int>(10);9            var consumer = Task.Run(() =>10            {11                for (int i = 0; i < 10; i++)12                {13                    var item = buffer.Take();14                    Console.WriteLine("Consumed " + item);15                }16            });17            var producer = Task.Run(() =>18            {19                for (int i = 0; i < 10; i++)20                {21                    buffer.Put(i);22                    Console.WriteLine("Produced " + i);23                }24            });25            Task.WaitAll(consumer, producer);26        }27    }28}29using Microsoft.Coyote.Samples.BoundedBuffer;30using System;31using System.Threading.Tasks;32{33    {34        public static void Main()35        {36            var buffer = new BoundedBuffer<int>(10);37            var consumer = Task.Run(() =>38            {39                for (int i = 0; i < 10; i++)40                {41                    var item = buffer.Take();42                    Console.WriteLine("Consumed " + item);43                }44            });45            var producer = Task.Run(() =>46            {47                for (int i = 0; i < 10; i++)48                {49                    buffer.Put(i);50                    Console.WriteLine("Produced " + i);51                }52            });53            Task.WaitAll(consumer, producer);54        }55    }56}57Severity Code Description Project File Line Suppression State Error CS0234 The type or namespace name 'Coyote' does not exist in the namespace 'Microsoft' (are you missing an assembly reference?) BoundedBuffer C:\Users\user\source\repos\BoundedBuffer\BoundedBuffer\1.cs 3 Active

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