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How to use BoundedBuffer method of Microsoft.Coyote.BugFinding.Tests.ExtremeProgrammingChallenge14Tests class

Best Coyote code snippet using Microsoft.Coyote.BugFinding.Tests.ExtremeProgrammingChallenge14Tests.BoundedBuffer

ExtremeProgrammingChallenge14Tests.cs

Source:ExtremeProgrammingChallenge14Tests.cs

...18        public ExtremeProgrammingChallenge14Tests(ITestOutputHelper output)19            : base(output)20        {21        }22        internal class BoundedBuffer23        {24            private readonly object syncObject = new object();25            private readonly object[] buffer = new object[1];26            private int putAt;27            private int takeAt;28            private int occupied;29            private readonly bool pulseAll;30            public BoundedBuffer(bool pulseAll)31            {32                this.pulseAll = pulseAll;33            }34            public void Put(object x)35            {36                lock (this.syncObject)37                {38                    while (this.occupied == this.buffer.Length)39                    {40                        Monitor.Wait(this.syncObject);41                    }42                    ++this.occupied;43                    this.putAt %= this.buffer.Length;44                    this.buffer[this.putAt++] = x;45                    if (this.pulseAll)46                    {47                        Monitor.PulseAll(this.syncObject);48                    }49                    else50                    {51                        Monitor.Pulse(this.syncObject);52                    }53                }54            }55            public object Take()56            {57                object result = null;58                lock (this.syncObject)59                {60                    while (this.occupied is 0)61                    {62                        Monitor.Wait(this.syncObject);63                    }64                    --this.occupied;65                    this.takeAt %= this.buffer.Length;66                    result = this.buffer[this.takeAt++];67                    if (this.pulseAll)68                    {69                        Monitor.PulseAll(this.syncObject);70                    }71                    else72                    {73                        Monitor.Pulse(this.syncObject);74                    }75                }76                return result;77            }78        }79        private static void Reader(BoundedBuffer buffer)80        {81            for (int i = 0; i < 10; i++)82            {83                buffer.Take();84            }85        }86        private static void Writer(BoundedBuffer buffer)87        {88            for (int i = 0; i < 20; i++)89            {90                buffer.Put("hello " + i);91            }92        }93        [Fact(Timeout = 5000)]94        public void TestChallenge14WithDeadlock()95        {96            this.TestWithError(() =>97            {98                BoundedBuffer buffer = new BoundedBuffer(false);99                var tasks = new List<Task>100                {101                    Task.Run(() => Reader(buffer)),102                    Task.Run(() => Reader(buffer)),103                    Task.Run(() => Writer(buffer))104                };105                Task.WaitAll(tasks.ToArray());106            },107            configuration: this.GetConfiguration().WithTestingIterations(100),108            errorChecker: (e) =>109            {110                Assert.StartsWith("Deadlock detected.", e);111            },112            replay: true);113        }114        [Fact(Timeout = 5000)]115        public void TestChallenge14WithFix()116        {117            this.Test(() =>118            {119                BoundedBuffer buffer = new BoundedBuffer(true);120                var tasks = new List<Task>121                {122                    Task.Run(() => Reader(buffer)),123                    Task.Run(() => Reader(buffer)),124                    Task.Run(() => Writer(buffer))125                };126                Task.WaitAll(tasks.ToArray());127            },128            configuration: this.GetConfiguration().WithTestingIterations(100));129        }130    }131}...

BoundedBuffer

Using AI Code Generation

1using Microsoft.Coyote.BugFinding.Tests;2{3    {4        public static void BoundedBuffer()5        {6        }7    }8}9using Microsoft.Coyote.BugFinding.Tests;10{11    {12        public static void BoundedBuffer()13        {14        }15    }16}17using Microsoft.Coyote.BugFinding.Tests;18{19    {20        public static void BoundedBuffer()21        {22        }23    }24}25using Microsoft.Coyote.BugFinding.Tests;26{27    {28        public static void BoundedBuffer()29        {30        }31    }32}33using Microsoft.Coyote.BugFinding.Tests;34{35    {36        public static void BoundedBuffer()37        {38        }39    }40}

BoundedBuffer

Using AI Code Generation

1    using System;2    using System.Threading.Tasks;3    using Microsoft.Coyote;4    using Microsoft.Coyote.BugFinding.Tests;5    using Microsoft.Coyote.SystematicTesting;6    using Microsoft.Coyote.Tasks;7    using Microsoft.Coyote.TestingServices;8    using Microsoft.Coyote.TestingServices.Runtime;9    using Microsoft.Coyote.TestingServices.SchedulingStrategies;10    using Microsoft.Coyote.TestingServices.Tracing.Schedule;11    {12        {13            private static BoundedBuffer<int> buffer;14            public static void BoundedBuffer()15            {16                var configuration = Configuration.Create();17                configuration.SchedulingIterations = 1000;18                configuration.SchedulingStrategy = SchedulingStrategy.DFS;19                configuration.TestingIterations = 1000;20                configuration.Verbose = 2;21                configuration.MaxFairSchedulingSteps = 100;22                configuration.EnableCycleDetection = true;23                configuration.EnableDataRaceDetection = true;24                configuration.EnableHotStateDetection = true;25                configuration.EnableLivenessChecking = true;26                configuration.EnableOperationInterleavings = true;27                configuration.EnablePCT = true;28                configuration.EnableRandomExecution = true;29                configuration.EnableStateGraphTesting = true;30                var test = new Action<PSharpRuntime>((r) => {31                    buffer = new BoundedBuffer<int>(2);32                    r.RegisterMonitor(typeof(BufferMonitor));33                    r.RegisterMonitor(typeof(ProducerConsumerMonitor));34                    r.CreateMachine(typeof(Producer));35                    r.CreateMachine(typeof(Consumer));36                });37                var bugFindingTest = new BugFindingTest(test, configuration);38                bugFindingTest.Run();39            }40        }41        {42            private int count;43            [OnEventDoAction(typeof(PutEvent), nameof(ProcessPut))]44            [OnEventDoAction(typeof(GetEvent), nameof(ProcessGet))]45            class Init : MonitorState { }46            private void ProcessPut()47            {48                this.count++;49                this.Assert(this.count <= 2, "Buffer overflow.");50            }51            private void ProcessGet()52            {53                this.count--;54                this.Assert(this.count >= 0, "Buffer underflow.");55            }56        }

BoundedBuffer

Using AI Code Generation

1using System;2using Microsoft.Coyote.BugFinding.Tests;3{4    {5        static void Main(string[] args)6        {7            int[] a = new int[3];8            a[0] = 1;9            a[1] = 2;10            a[2] = 3;11            int[] b = new int[3];12            b[0] = 1;13            b[1] = 2;14            b[2] = 3;15            int[] c = new int[3];16            c[0] = 1;17            c[1] = 2;18            c[2] = 3;19            Console.WriteLine("Hello World!");20            Console.WriteLine(ExtremeProgrammingChallenge14Tests.BoundedBuffer(a, b, c));21        }22    }23}

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