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How to use Create method of Microsoft.Coyote.Random.Generator class

Best Coyote code snippet using Microsoft.Coyote.Random.Generator.Create

CoyoteAsyncQueue.cs

Source:CoyoteAsyncQueue.cs

...77        public CoyoteAsyncQueue(int capacity, InterestingEvents logger)78        {79            _logger = logger;80            _buffer = new Queue<T>();81            _mutex = AsyncLock.Create();82            _consumerSemaphore = Semaphore.Create(0, capacity);83            _producerSemaphore = Semaphore.Create(capacity, capacity);84        }85        public async Task Enqueue(T item, string taskName)86        {87            _logger.Mark(taskName, StateEnum.SemaphoreWait);88            await _producerSemaphore.WaitAsync();89            _logger.Mark(taskName, StateEnum.SemaphoreEnter);90            _logger.Mark(taskName, StateEnum.MutexAttemptAcquire);91            using (await _mutex.AcquireAsync())92            {93                _logger.Mark(taskName, StateEnum.MutexAcquired);94                _buffer.Enqueue(item);95            }96            // wakeup consumers            97            _consumerSemaphore.Release();98            _logger.Mark(taskName, StateEnum.SemaphoreReleased);99        }100        public async Task<T> Dequeue(string taskName)101        {102            T item;103            _logger.Mark(taskName, StateEnum.SemaphoreWait);104            await _consumerSemaphore.WaitAsync();105            _logger.Mark(taskName, StateEnum.SemaphoreEnter);106            _logger.Mark(taskName, StateEnum.MutexAttemptAcquire);107            using (await _mutex.AcquireAsync())108            {109                _logger.Mark(taskName, StateEnum.MutexAcquired);110                item = _buffer.Dequeue();111            }112            // wakeup producers            113            _producerSemaphore.Release();114            _logger.Mark(taskName, StateEnum.SemaphoreReleased);115            return item;116        }117    }118    public class TestCoyoteBlockingQueue119    {120        static IEnumerable<int> RandomStream(Generator generator, int streamLength)121        {122            return123                Enumerable124                .Repeat(0, streamLength)125                .Select(x => generator.NextInteger(100));126        }127        static IEnumerable<T> Slice<T>(IEnumerable<T> seq, int from, int to)128        {129            return seq.Take(to).Skip(from);130        }131        static List<List<T>> Chop<T>(IEnumerable<T> seq, int chunks)132        {133            var s = new List<List<T>>();134            var d = (decimal)seq.Count() / chunks;135            var chunk = (int)Math.Round(d, MidpointRounding.ToEven);136            for (int i = 0; i < chunks; i++)137            {138                s.Add(Slice(seq, i * chunk, (i * chunk) + chunk).ToList());139            }140            return s;141        }142        [Microsoft.Coyote.SystematicTesting.Test]143        public static async Task Execute_Buffer_TenReadersAndWriters(ICoyoteRuntime runtime)144        {145            Action<string> log = s => runtime.Logger.WriteLine(s);146            var generator = Generator.Create();147            var numConsumerProducer = generator.NextInteger(10) + 1;148            var numConsumers = numConsumerProducer;149            var numProducers = numConsumerProducer;150            log($"Testing Queue with {numConsumerProducer} consumers and producers");151            var queue = new CoyoteAsyncBuffer<int>(1000, runtime.Logger);152            var tasks =153                Chop(RandomStream(generator, 100), numProducers)154                .Select((x, i) => { var t = Task.Run(() => Writer(queue, x, $"Task{i}")); i++; return t; })155                .ToList();156            for (int i = 0; i < numProducers; i++)157            {158                tasks.Add(Task.Run(() => Reader(queue, "")));159            }160            await Task.WhenAll(tasks.ToArray());161        }162        [Microsoft.Coyote.SystematicTesting.Test]163        public static async Task Execute_TenReadersAndWriters(ICoyoteRuntime runtime)164        {165            Action<string> log = s => runtime.Logger.WriteLine(s);166            var generator = Generator.Create();167            var numConsumerProducer = generator.NextInteger(10) + 1;168            var numConsumers = numConsumerProducer;169            var numProducers = numConsumerProducer;170            log($"Testing Queue with {numConsumerProducer} consumers and producers");171            var queue = new CoyoteAsyncQueue<int>(numConsumerProducer, new InterestingEvents());172            var tasks =173                Chop(RandomStream(generator, 100), numProducers)174                .Select((x, i) => { var t = Task.Run(() => Writer(queue, x, $"Task{i}")); i++; return t; })175                .ToList();176            for (int i = 0; i < numProducers; i++)177            {178                tasks.Add(Task.Run(() => Reader(queue, "")));179            }180            await Task.WhenAll(tasks.ToArray());...

TaskRandomBooleanTests.cs

Source:TaskRandomBooleanTests.cs

...16        public void TestRandomBooleanInSynchronousTask()17        {18            this.TestWithError(async () =>19            {20                Generator generator = Generator.Create();21                SharedEntry entry = new SharedEntry();22                async Task WriteAsync()23                {24                    await Task.CompletedTask;25                    if (generator.NextBoolean())26                    {27                        entry.Value = 3;28                    }29                    else30                    {31                        entry.Value = 5;32                    }33                }34                await WriteAsync();35                AssertSharedEntryValue(entry, 5);36            },37            configuration: GetConfiguration().WithTestingIterations(200),38            expectedError: "Value is 3 instead of 5.",39            replay: true);40        }41        [Fact(Timeout = 5000)]42        public void TestRandomBooleanInAsynchronousTask()43        {44            this.TestWithError(async () =>45            {46                Generator generator = Generator.Create();47                SharedEntry entry = new SharedEntry();48                async Task WriteWithDelayAsync()49                {50                    await Task.Delay(1);51                    if (generator.NextBoolean())52                    {53                        entry.Value = 3;54                    }55                    else56                    {57                        entry.Value = 5;58                    }59                }60                await WriteWithDelayAsync();61                AssertSharedEntryValue(entry, 5);62            },63            configuration: GetConfiguration().WithTestingIterations(200),64            expectedError: "Value is 3 instead of 5.",65            replay: true);66        }67        [Fact(Timeout = 5000)]68        public void TestRandomBooleanInParallelTask()69        {70            this.TestWithError(async () =>71            {72                Generator generator = Generator.Create();73                SharedEntry entry = new SharedEntry();74                await Task.Run(() =>75                {76                    if (generator.NextBoolean())77                    {78                        entry.Value = 3;79                    }80                    else81                    {82                        entry.Value = 5;83                    }84                });85                AssertSharedEntryValue(entry, 5);86            },87            configuration: GetConfiguration().WithTestingIterations(200),88            expectedError: "Value is 3 instead of 5.",89            replay: true);90        }91        [Fact(Timeout = 5000)]92        public void TestRandomBooleanInParallelSynchronousTask()93        {94            this.TestWithError(async () =>95            {96                Generator generator = Generator.Create();97                SharedEntry entry = new SharedEntry();98                await Task.Run(async () =>99                {100                    await Task.CompletedTask;101                    if (generator.NextBoolean())102                    {103                        entry.Value = 3;104                    }105                    else106                    {107                        entry.Value = 5;108                    }109                });110                AssertSharedEntryValue(entry, 5);111            },112            configuration: GetConfiguration().WithTestingIterations(200),113            expectedError: "Value is 3 instead of 5.",114            replay: true);115        }116        [Fact(Timeout = 5000)]117        public void TestRandomBooleanInParallelAsynchronousTask()118        {119            this.TestWithError(async () =>120            {121                Generator generator = Generator.Create();122                SharedEntry entry = new SharedEntry();123                await Task.Run(async () =>124                {125                    await Task.Delay(1);126                    if (generator.NextBoolean())127                    {128                        entry.Value = 3;129                    }130                    else131                    {132                        entry.Value = 5;133                    }134                });135                AssertSharedEntryValue(entry, 5);136            },137            configuration: GetConfiguration().WithTestingIterations(200),138            expectedError: "Value is 3 instead of 5.",139            replay: true);140        }141        [Fact(Timeout = 5000)]142        public void TestRandomBooleanInNestedParallelSynchronousTask()143        {144            this.TestWithError(async () =>145            {146                Generator generator = Generator.Create();147                SharedEntry entry = new SharedEntry();148                await Task.Run(async () =>149                {150                    await Task.Run(async () =>151                    {152                        await Task.CompletedTask;153                        if (generator.NextBoolean())154                        {155                            entry.Value = 3;156                        }157                        else158                        {159                            entry.Value = 5;160                        }...

Generator.cs

Source:Generator.cs

...27        {28            this.Runtime = CoyoteRuntime.Current;29        }30        /// <summary>31        /// Creates a new pseudo-random value generator.32        /// </summary>33        /// <returns>The pseudo-random value generator.</returns>34        public static Generator Create() => new Generator();35        /// <summary>36        /// Returns a random boolean, that can be controlled during testing.37        /// </summary>38        [MethodImpl(MethodImplOptions.AggressiveInlining)]39        public bool NextBoolean() => this.Runtime.GetNondeterministicBooleanChoice(2, null, null);40        /// <summary>41        /// Returns a random boolean, that can be controlled during testing.42        /// </summary>43        [MethodImpl(MethodImplOptions.AggressiveInlining)]44        public bool NextBoolean(int maxValue) => this.Runtime.GetNondeterministicBooleanChoice(maxValue, null, null);45        /// <summary>46        /// Returns a random integer, that can be controlled during testing.47        /// </summary>48        [MethodImpl(MethodImplOptions.AggressiveInlining)]...

Create

Using AI Code Generation

1Microsoft.Coyote.Random.Generator.Create(0);2Microsoft.Coyote.Random.Generator.Create(0);3Microsoft.Coyote.Random.Generator.Create(0);4Microsoft.Coyote.Random.Generator.Create(0);5Microsoft.Coyote.Random.Generator.Create(0);6Microsoft.Coyote.Random.Generator.Create(0);7Microsoft.Coyote.Random.Generator.Create(0);8Microsoft.Coyote.Random.Generator.Create(0);9Microsoft.Coyote.Random.Generator.Create(0);10Microsoft.Coyote.Random.Generator.Create(0);11Microsoft.Coyote.Random.Generator.Create(0);12Microsoft.Coyote.Random.Generator.Create(0);13Microsoft.Coyote.Random.Generator.Create(0);14Microsoft.Coyote.Random.Generator.Create(0);15Microsoft.Coyote.Random.Generator.Create(0);

Create

Using AI Code Generation

1{2    {3        static void Main(string[] args)4        {5            Microsoft.Coyote.Random.Generator gen = Microsoft.Coyote.Random.Generator.Create();6            Console.WriteLine(gen.Next());7        }8    }9}10{11    {12        static void Main(string[] args)13        {14            Microsoft.Coyote.Random.Generator gen = Microsoft.Coyote.Random.Generator.Create(1);15            Console.WriteLine(gen.Next());16        }17    }18}19{20    {21        static void Main(string[] args)22        {23            Microsoft.Coyote.Random.Generator gen = Microsoft.Coyote.Random.Generator.Create(1, 2);24            Console.WriteLine(gen.Next());25        }26    }27}28{29    {30        static void Main(string[] args)31        {32            Microsoft.Coyote.Random.Generator gen = Microsoft.Coyote.Random.Generator.Create(1, 2, 3);33            Console.WriteLine(gen.Next());34        }35    }36}37{38    {39        static void Main(string[] args)40        {41            Microsoft.Coyote.Random.Generator gen = Microsoft.Coyote.Random.Generator.Create(1, 2, 3, 4);42            Console.WriteLine(gen.Next());43        }44    }45}46{47    {48        static void Main(string[] args)49        {50            Microsoft.Coyote.Random.Generator gen = Microsoft.Coyote.Random.Generator.Create(1, 2, 3, 4, 5);51            Console.WriteLine(gen.Next());52        }53    }54}55{56    {57        static void Main(string[] args)58        {

Create

Using AI Code Generation

1using Microsoft.Coyote.Random;2using System;3{4    {5        static void Main(string[] args)6        {7            Generator gen = new Generator();8            int num = gen.Create();9            Console.WriteLine(num);10            Console.ReadLine();11        }12    }13}14Event Description NextNumberEvent Represents an event that is used to generate a random number. NextNumberEvent(int max) Represents an event that is used to generate a random number that is less than the specified maximum value. NextNumberEvent(int min, int max) Represents an event that is used to generate a random number that is within a specified range

Create

Using AI Code Generation

1{2    static void Main(string[] args)3    {4        var generator = new Generator();5        var value = generator.Create();6    }7}8{9    static void Main(string[] args)10    {11        var generator = new Generator();12        var value = generator.Create(1, 10);13    }14}15{16    static void Main(string[] args)17    {18        var generator = new Generator();19        var value = generator.Create(1, 10, 3);20    }21}22{23    static void Main(string[] args)24    {25        var generator = new Generator();26        var value = generator.Create(1, 10, 3, 1);27    }28}29{30    static void Main(string[] args)31    {32        var generator = new Generator();33        var value = generator.Create(1, 10, 3, 1, 2);34    }35}36{37    static void Main(string[] args)38    {39        var generator = new Generator();40        var value = generator.Create(1, 10, 3, 1, 2, 3);41    }42}43{44    static void Main(string[] args)45    {46        var generator = new Generator();47        var value = generator.Create(1, 10, 3, 1, 2, 3, 4);48    }49}50{51    static void Main(string[] args)52    {53        var generator = new Generator();54        var value = generator.Create(1, 10, 3, 1, 2, 3,

Create

Using AI Code Generation

1using System;2using Microsoft.Coyote.Random;3{4    {5        static void Main(string[] args)6        {7            Console.WriteLine("Hello World!");8            int[] arr = new int[5];9            Generator gen = new Generator();10            arr = gen.Create<int>(5);11            for (int i = 0; i < 5; i++)12            {13                Console.WriteLine(arr[i]);14            }15        }16    }17}18public T[] Create<T>(int size, T min, T max)19public T[] Create<T>(int size, T min, T max, Func<T, T, T> next)20public T[] Create<T>(int size, T min, T max, Func<T, T, int, T> next)21public T[] Create<T>(int size, T min, T max, Func<T, T, T> next, Func<T, T> adjust)22public T[] Create<T>(int size, T min, T max, Func<T, T, int, T> next, Func<T, T> adjust)

Create

Using AI Code Generation

1var rnd = Generator.Create();2var x = rnd.Next(100);3var y = rnd.Next(100);4var rnd = new Random();5var x = rnd.Next(100);6var y = rnd.Next(100);

Create

Using AI Code Generation

1using Microsoft.Coyote.Random;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static void Main(string[] args)10        {

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