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How to use Generator class of Microsoft.Coyote.Random package

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

CoyoteAsyncQueue.cs

Source:CoyoteAsyncQueue.cs

...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());...

Program.cs

Source:Program.cs

...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            }...

Generator.cs

Source:Generator.cs

...13    /// <remarks>14    /// See <see href="/coyote/concepts/non-determinism" >Program non-determinism</see>15    /// for more information.16    /// </remarks>17    public class Generator18    {19        /// <summary>20        /// The runtime associated with this random value generator.21        /// </summary>22        internal readonly CoyoteRuntime Runtime;23        /// <summary>24        /// Initializes a new instance of the <see cref="Generator"/> class.25        /// </summary>26        private Generator()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)]...

Generator

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            Console.WriteLine(gen.Next());9        }10    }11}12using Microsoft.Coyote.Random;13using System;14{15    {16        static void Main(string[] args)17        {18            Generator gen = new Generator();19            Console.WriteLine(gen.Next());20        }21    }22}

Generator

Using AI Code Generation

1using Microsoft.Coyote.Random;2using System;3using System.Collections.Generic;4using System.Text;5{6    {7        static void Main(string[] args)8        {9            var generator = new Generator();10            int[] array = new int[100];11            for (int i = 0; i < array.Length; i++)12            {13                array[i] = generator.Next(0, 100);14            }15            Console.WriteLine("Array: " + string.Join(", ", array));16            Console.WriteLine("Sum: " + generator.Sum(array));17            Console.WriteLine("Max: " + generator.Max(array));18            Console.WriteLine("Min: " + generator.Min(array));19            Console.WriteLine("Average: " + generator.Average(array));20        }21    }22}

Generator

Using AI Code Generation

1using System;2using Microsoft.Coyote.Random;3{4    {5        static void Main(string[] args)6        {7            Generator generator = new Generator();8            int x = generator.Next(0, 100);9            Console.WriteLine(x);10        }11    }12}13using System;14using Microsoft.Coyote.Random;15{16    {17        static void Main(string[] args)18        {19            Generator generator = new Generator();20            string x = generator.GetString();21            Console.WriteLine(x);22        }23    }24}

Generator

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Random;6using Microsoft.Coyote.Tasks;7{8    {9        public static void TestGenerator()10        {11            Generator generator = new Generator();12            generator.NextBoolean();13            generator.NextDouble();14            generator.NextInt();15            generator.NextInt(1);16            generator.NextInt(1, 2);17            generator.NextLong();18            generator.NextLong(1);19            generator.NextLong(1, 2);20            generator.NextString(1);21            generator.NextString(1, 2);22            generator.NextBytes(new byte[1]);23        }24    }25}26using System;27using System.Threading.Tasks;28using Microsoft.Coyote;29using Microsoft.Coyote.Actors;30using Microsoft.Coyote.Random;31using Microsoft.Coyote.Tasks;32{33    {34        public static void TestGenerator()35        {36            Generator generator = new Generator();37            generator.Seed = 1;38            generator.NextBoolean();39            generator.NextDouble();40            generator.NextInt();41            generator.NextInt(1);42            generator.NextInt(1, 2);43            generator.NextLong();44            generator.NextLong(1);45            generator.NextLong(1, 2);46            generator.NextString(1);47            generator.NextString(1, 2);48            generator.NextBytes(new byte[1]);49        }50    }51}

Generator

Using AI Code Generation

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

Generator

Using AI Code Generation

1using Microsoft.Coyote.Random;2using System;3{4    {5        public static void Main(string[] args)6        {7            var generator = new Generator();8            var n = generator.NextInteger(0, 100);9            Console.WriteLine(n);10        }11    }12}13using Microsoft.Coyote.Random;14using System;15{16    {17        public static void Main(string[] args)18        {19            var generator = new Generator();20            var n = generator.NextInteger(0, 100);21            Console.WriteLine(n);22        }23    }24}25using Microsoft.Coyote.Random;26using System;27{28    {29        public static void Main(string[] args)30        {31            var generator = new Generator();32            var n = generator.NextInteger(0, 100);33            Console.WriteLine(n);34        }35    }36}37using Microsoft.Coyote.Random;38using System;39{40    {41        public static void Main(string[] args)42        {43            var generator = new Generator();44            var n = generator.NextInteger(0, 100);45            Console.WriteLine(n);46        }47    }48}49using Microsoft.Coyote.Random;50using System;51{52    {53        public static void Main(string[] args)54        {55            var generator = new Generator();56            var n = generator.NextInteger(0, 100);57            Console.WriteLine(n);58        }59    }60}61using Microsoft.Coyote.Random;62using System;63{64    {65        public static void Main(string[] args)66        {67            var generator = new Generator();68            var n = generator.NextInteger(0, 100);69            Console.WriteLine(n);70        }71    }72}

Generator

Using AI Code Generation

1using Microsoft.Coyote.Random;2{3    {4        public static void Main()5        {6            Generator generator = new Generator();7            int i = generator.Next();8        }9    }10}11using Microsoft.Coyote.Random;12{13    {14        public static void Main()15        {16            Generator generator = new Generator();17            int i = generator.Next();18        }19    }20}21using Microsoft.Coyote.Random;22{23    {24        public static void Main()25        {26            Generator generator = new Generator();27            string s = generator.GetString();28        }29    }30}31using Microsoft.Coyote.Random;32{33    {34        public static void Main()35        {36            Generator generator = new Generator();37            string s = generator.GetString(10);38        }39    }40}41using Microsoft.Coyote.Random;42{43    {44        public static void Main()45        {46            Generator generator = new Generator();

Generator

Using AI Code Generation

1using System;2using Microsoft.Coyote.Random;3{4    {5        public static void Main(string[] args)6        {7            Generator generator = new Generator();8            Console.WriteLine($"Random number: {generator.Next()}");9        }10    }11}12using System;13using Microsoft.Coyote.Random;14{15    {16        public static void Main(string[] args)17        {18            Generator generator = new Generator();19            Console.WriteLine($"Random number: {generator.Next()}");20        }21    }22}23using System;24using Microsoft.Coyote.Random;25{26    {27        public static void Main(string[] args)28        {29            Generator generator = new Generator();30            Console.WriteLine($"Random number: {generator.Next()}");31        }32    }33}34using System;35using Microsoft.Coyote.Random;36{37    {38        public static void Main(string[] args)39        {40            Generator generator = new Generator();41            Console.WriteLine($"Random number: {generator.Next()}");42        }43    }44}45using System;46using Microsoft.Coyote.Random;47{48    {49        public static void Main(string[] args)50        {51            Generator generator = new Generator();52            Console.WriteLine($"Random number: {generator.Next()}");53        }54    }55}56using System;57using Microsoft.Coyote.Random;58{59    {60        public static void Main(string[] args)61        {62            Generator generator = new Generator();63            Console.WriteLine($"Random number: {generator.Next()}");64        }65    }66}

Generator

Using AI Code Generation

1using Microsoft.Coyote.Random;2{3    static void Main(string[] args)4    {5        Generator g = new Generator();6        int i = g.Next();7        int j = g.Next(100);8        int k = g.Next(10, 100);9        double d = g.NextDouble();10        bool b = g.NextBoolean();11    }12}13using Microsoft.Coyote.Random;14{15    static void Main(string[] args)16    {17        Generator g = new Generator();18        int i = g.Next();19        int j = g.Next(100);20        int k = g.Next(10, 100);21        double d = g.NextDouble();22        bool b = g.NextBoolean();23    }24}25using Microsoft.Coyote.Random;26{27    static void Main(string[] args)28    {29        Generator g = new Generator();30        int i = g.Next();31        int j = g.Next(100);32        int k = g.Next(10, 100);33        double d = g.NextDouble();34        bool b = g.NextBoolean();35    }36}

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