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How to use TaskProvider class of Microsoft.Coyote.Tests.Common.Tasks package

Best Coyote code snippet using Microsoft.Coyote.Tests.Common.Tasks.TaskProvider

UncontrolledAssemblyInvocationTests.cs

Source:UncontrolledAssemblyInvocationTests.cs

...39        public void TestUncontrolledMethodReturnsTask()40        {41            this.Test(async () =>42            {43                var task = TaskProvider.GetTask();44                await task;45            });46        }47        [Fact(Timeout = 5000)]48        public void TestUncontrolledMethodReturnsTaskFromGenericClass()49        {50            this.Test(async () =>51            {52                var task = GenericTaskProvider<object, bool>.Nested<short>.GetTask();53                await task;54            });55        }56        [Fact(Timeout = 5000)]57        public void TestUncontrolledMethodReturnsGenericTask()58        {59            this.Test(async () =>60            {61                var task = TaskProvider.GetGenericTask<int>();62                await task;63            });64        }65        [Fact(Timeout = 5000)]66        public void TestUncontrolledMethodReturnsValueTupleTask()67        {68            this.Test(async () =>69            {70                var task = TaskProvider.GetValueTupleTask();71                await task;72            });73        }74        [Fact(Timeout = 5000)]75        public void TestUncontrolledMethodReturnsGenericValueTupleTask()76        {77            this.Test(async () =>78            {79                var task = TaskProvider.GetGenericValueTupleTask<int, bool>();80                await task;81            });82        }83        [Fact(Timeout = 5000)]84        public void TestUncontrolledMethodReturnsGenericNestedValueTupleTask()85        {86            this.Test(async () =>87            {88                var task = TaskProvider.GetGenericNestedValueTupleTask<int, bool, short>();89                await task;90            });91        }92        [Fact(Timeout = 5000)]93        public void TestUncontrolledMethodReturnsGenericTaskFromGenericClass()94        {95            this.Test(async () =>96            {97                var task = GenericTaskProvider<object, bool>.Nested<short>.GetGenericTypeTask<int>();98                await task;99            });100        }101        [Fact(Timeout = 5000)]102        public void TestUncontrolledMethodReturnsGenericArrayTaskFromGenericClass()103        {104            this.Test(async () =>105            {106                var task = GenericTaskProvider<object, bool[]>.Nested<short>.GetGenericTypeTask<int>();107                await task;108            });109        }110        [Fact(Timeout = 5000)]111        public void TestUncontrolledMethodReturnsGenericTaskFromGenericMethod()112        {113            this.Test(async () =>114            {115                var task = GenericTaskProvider<object, bool>.Nested<short>.GetGenericMethodTask<int>();116                await task;117            });118        }119        [Fact(Timeout = 5000)]120        public void TestUncontrolledMethodReturnsGenericValueTupleTaskFromGenericMethod()121        {122            this.Test(async () =>123            {124                var task = GenericTaskProvider<object, bool>.Nested<short>.GetGenericValueTupleTask<int>();125                await task;126            });127        }128        [Fact(Timeout = 5000)]129        public void TestUncontrolledMethodReturnsGenericTaskFromGenericClassLargeStack()130        {131            this.Test(async () =>132            {133                var obj1 = new object();134                var obj2 = new object();135                var obj3 = new object();136                var obj4 = new object();137                var obj5 = new object();138                var task = GenericTaskProvider<object, bool>.Nested<short>.GetGenericTypeTask<int>();139                await task;140            });141        }142#if NET143        [Fact(Timeout = 5000)]144        public void TestUncontrolledMethodReturnsValueTask()145        {146            this.Test(async () =>147            {148                var task = ValueTaskProvider.GetTask();149                await task;150            });151        }152        [Fact(Timeout = 5000)]153        public void TestUncontrolledMethodReturnsValueTaskFromGenericClass()154        {155            this.Test(async () =>156            {157                var task = GenericValueTaskProvider<object, bool>.Nested<short>.GetTask();158                await task;159            });160        }161        [Fact(Timeout = 5000)]162        public void TestUncontrolledMethodReturnsGenericValueTask()163        {164            this.Test(async () =>165            {166                var task = ValueTaskProvider.GetGenericTask<int>();167                await task;168            });169        }170        [Fact(Timeout = 5000)]171        public void TestUncontrolledMethodReturnsGenericValueTaskFromGenericClass()172        {173            this.Test(async () =>174            {175                var task = GenericValueTaskProvider<object, bool>.Nested<short>.GetGenericTypeTask<int>();176                await task;177            });178        }179        [Fact(Timeout = 5000)]180        public void TestUncontrolledMethodReturnsGenericArrayValueTaskFromGenericClass()181        {182            this.Test(async () =>183            {184                var task = GenericValueTaskProvider<object, bool[]>.Nested<short>.GetGenericTypeTask<int>();185                await task;186            });187        }188        [Fact(Timeout = 5000)]189        public void TestUncontrolledMethodReturnsGenericValueTaskFromGenericMethod()190        {191            this.Test(async () =>192            {193                var task = GenericValueTaskProvider<object, bool>.Nested<short>.GetGenericMethodTask<int>();194                await task;195            });196        }197        [Fact(Timeout = 5000)]198        public void TestUncontrolledMethodReturnsGenericValueTaskFromGenericClassLargeStack()199        {200            this.Test(async () =>201            {202                var obj1 = new object();203                var obj2 = new object();204                var obj3 = new object();205                var obj4 = new object();206                var obj5 = new object();207                var task = GenericValueTaskProvider<object, bool>.Nested<short>.GetGenericTypeTask<int>();208                await task;209            });210        }211#endif212    }213}...

TaskProvider.cs

Source:TaskProvider.cs

...9    /// </summary>10    /// <remarks>11    /// We do not rewrite this class in purpose to test scenarios with partially rewritten code.12    /// </remarks>13    public static class TaskProvider14    {15        public static Task GetTask() => Task.CompletedTask;16        public static Task<T> GetGenericTask<T>() => Task.FromResult<T>(default(T));17        public static Task<(int, bool)> GetValueTupleTask() => Task.FromResult((0, true));18        public static Task<(TLeft, TRight)> GetGenericValueTupleTask<TLeft, TRight>() =>19            Task.FromResult((default(TLeft), default(TRight)));20        public static Task<(T, (TLeft, TRight))> GetGenericNestedValueTupleTask<T, TLeft, TRight>() =>21            Task.FromResult((default(T), (default(TLeft), default(TRight))));22    }23    /// <summary>24    /// Helper class for task rewriting tests.25    /// </summary>26    /// <remarks>27    /// We do not rewrite this class in purpose to test scenarios with partially rewritten code.28    /// </remarks>29    public static class GenericTaskProvider<TLeft, TRight>30    {31        public static class Nested<TNested>32        {33            public static Task GetTask() => Task.CompletedTask;34            public static Task<T> GetGenericMethodTask<T>() => Task.FromResult<T>(default(T));35            public static Task<TRight> GetGenericTypeTask<T>() => Task.FromResult<TRight>(default(TRight));36            public static Task<(T, TRight, TNested)> GetGenericValueTupleTask<T>() =>37                Task.FromResult((default(T), default(TRight), default(TNested)));38        }39    }40#if NET41    /// <summary>42    /// Helper class for value task rewriting tests.43    /// </summary>44    /// <remarks>45    /// We do not rewrite this class in purpose to test scenarios with partially rewritten code.46    /// </remarks>47    public static class ValueTaskProvider48    {49        public static ValueTask GetTask() => ValueTask.CompletedTask;50        public static ValueTask<T> GetGenericTask<T>() => ValueTask.FromResult<T>(default(T));51    }52    /// <summary>53    /// Helper class for value task rewriting tests.54    /// </summary>55    /// <remarks>56    /// We do not rewrite this class in purpose to test scenarios with partially rewritten code.57    /// </remarks>58    public static class GenericValueTaskProvider<TLeft, TRight>59    {60        public static class Nested<TNested>61        {62            public static ValueTask GetTask() => ValueTask.CompletedTask;63            public static ValueTask<T> GetGenericMethodTask<T>() => ValueTask.FromResult<T>(default(T));64            public static ValueTask<TRight> GetGenericTypeTask<T>() => ValueTask.FromResult<TRight>(default(TRight));65        }66    }67#endif68#pragma warning restore CA1000 // Do not declare static members on generic types69}...

TaskProvider

Using AI Code Generation

1using Microsoft.Coyote.Tests.Common.Tasks;2using System;3using System.Threading.Tasks;4{5    {6        static void Main(string[] args)7        {8            TaskProvider taskProvider = new TaskProvider();9            Task<int> task = taskProvider.Create<int>(() =>10            {11                int result = 0;12                for (int i = 0; i < 100; i++)13                {14                    result += i;15                }16                return result;17            });18            Console.WriteLine(task.Result);19            Console.ReadLine();20        }21    }22}23using System;24using System.Threading.Tasks;25{26    {27        static void Main(string[] args)28        {29            TaskFactory taskFactory = new TaskFactory();30            Task<int> task = taskFactory.StartNew<int>(() =>31            {32                int result = 0;33                for (int i = 0; i < 100; i++)34                {35                    result += i;36                }37                return result;38            });39            Console.WriteLine(task.Result);40            Console.ReadLine();41        }42    }43}

TaskProvider

Using AI Code Generation

1using Microsoft.Coyote.Tasks;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        {11            Task task = new Task(() => {12                Console.WriteLine("Hello");13            });14            task.Start();15            task.Wait();16            Console.WriteLine("World");17            Console.ReadLine();18        }19    }20}21using System;22using System.Collections.Generic;23using System.Linq;24using System.Text;25using System.Threading.Tasks;26{27    {28        static void Main(string[] args)29        {30            Task task = new Task(() => {31                Console.WriteLine("Hello");32            });33            task.Start();34            task.Wait();35            Console.WriteLine("World");36            Console.ReadLine();37        }38    }39}

TaskProvider

Using AI Code Generation

1using Microsoft.Coyote.Tests.Common.Tasks;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            Console.WriteLine("Hello World!");9            var taskProvider = new TaskProvider();10            var task = taskProvider.CreateTask(async () => { Console.WriteLine("Hello from Task!"); });11            await task;12            Console.WriteLine("Hello from Main!");13        }14    }15}16CreateTask(Action)17CreateTask<T>(Func<T>)18CreateTask(Action, CancellationToken)19CreateTask<T>(Func<T>, CancellationToken)20CreateTask(Func<Task>)21CreateTask<T>(Func<Task<T>>)22CreateTask(Func<Task>, CancellationToken)23CreateTask<T>(Func<Task<T>>, CancellationToken)24TaskProvider.CreateTask() methods25TaskProvider.CreateTask(Action) method26TaskProvider.CreateTask<T>(Func<T>) method27The TaskProvider.CreateTask<T>(Func<T>) method takes a method that returns a value as an argument. It returns a Task<T> that can be awaited. It is a wrapper around Task.Run() that allows the Task

TaskProvider

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote.Tests.Common.Tasks;4{5    {6        public static async Task Main(string[] args)7        {8            var taskProvider = new TaskProvider();9            Console.WriteLine("Hello World!");10            var t1 = taskProvider.CreateTask(1, 10);11            var t2 = taskProvider.CreateTask(2, 10);12            var t3 = taskProvider.CreateTask(3, 10);13            await Task.WhenAll(t1, t2, t3);14        }15    }16}17Microsoft (R) Build Engine version 16.5.0+d4cbfca49 for .NET Core18etcoreapp3.1\hello.pdb (Full PDB)

TaskProvider

Using AI Code Generation

1using Microsoft.Coyote.Tests.Common.Tasks;2using System.Threading.Tasks;3{4    {5        public static async Task Main()6        {7            var taskProvider = new TaskProvider();8            var task = taskProvider.CreateTask(() => { });9            await task;10        }11    }12}13using Microsoft.Coyote;14using System.Threading.Tasks;15{16    {17        public static async Task Main()18        {19            var taskProvider = new TaskProvider();20            var task = taskProvider.CreateTask(() => { });21            await task;22        }23    }24}25error CS1061: 'TaskProvider' does not contain a definition for 'CreateTask' and no accessible extension method 'CreateTask' accepting a first argument of type 'TaskProvider' could be found (are you missing a using directive or an assembly reference?)

TaskProvider

Using AI Code Generation

1using Microsoft.Coyote.Tests.Common.Tasks;2using System;3using System.Threading.Tasks;4{5    {6        public static async Task Main(string[] args)7        {8            var taskProvider = new TaskProvider();9            var task = taskProvider.Create(() => Console.WriteLine("Hello world!"));10            task.Start();11            await task;12        }13    }14}15using Microsoft.Coyote.Tasks;16using System;17using System.Threading.Tasks;18{19    {20        public static async Task Main(string[] args)21        {22            var taskProvider = new TaskProvider();23            var task = taskProvider.Create(() => Console.WriteLine("Hello world!"));24            task.Start();25            await task;26        }27    }28}

TaskProvider

Using AI Code Generation

1using Microsoft.Coyote.Tasks;2{3    {4        static void Main(string[] args)5        {6            TaskProvider taskProvider = new TaskProvider();7            Task task = taskProvider.Create(() =>8            {9                System.Console.WriteLine("Hello World!");10            });11            task.Start();12            task.Wait();13        }14    }15}

TaskProvider

Using AI Code Generation

1using Microsoft.Coyote.Tasks;2using System.Threading.Tasks;3{4    static void Main()5    {6        TaskProvider.Run(async () =>7        {8            Task t1 = TaskProvider.Run(async () =>9            {10                await TaskProvider.Delay(1);11                throw new System.Exception();12            });13            Task t2 = TaskProvider.Run(async () =>14            {15                await TaskProvider.Delay(1);16            });17            await TaskProvider.WhenAll(t1, t2);18        });19    }20}21using System;22using System.Threading.Tasks;23{24    static void Main()25    {26        Task t1 = Task.Run(async () =>27        {28            await Task.Delay(1);29            throw new System.Exception();30        });31        Task t2 = Task.Run(async () =>32        {33            await Task.Delay(1);34        });35        Task.WhenAll(t1, t2).Wait();36    }37}38You are developing a C# application that uses the Task.WhenAll method to wait for the completion of multiple tasks. The application contains the following code. (Line numbers are included for reference only.)You need to ensure that the Task.WhenAll method does not throw an exception. What should you do?39You are developing a C# application that uses the Task.WhenAll method to wait for the completion of multiple tasks. The application contains the following code. (Line numbers are included for reference only.)You need to ensure that the Task.WhenAll method does not throw an exception. What should you do? (Each correct answer presents a complete solution. Choose all that apply.)

TaskProvider

Using AI Code Generation

1{2    using System;3    using Microsoft.Coyote.Tasks;4    {5        static void Main(string[] args)6        {7            var task = new Task(() =>8            {9                Console.WriteLine("Hello World!");10            });11            task.Start();12            task.Wait();13            Console.WriteLine("Press any key to exit...");14            Console.ReadKey();15        }16    }17}

TaskProvider

Using AI Code Generation

1using Microsoft.Coyote.Tests.Common.Tasks;2using System;3using System.Threading.Tasks;4{5    {6        public static void Main(string[] args)7        {8            TaskProvider taskProvider = new TaskProvider();9            Task task = taskProvider.Create(() => Console.WriteLine("Hello world!"));10            task.Start();11            task.Wait();12            Console.WriteLine("Press any key to exit.");13            Console.ReadKey();14        }15    }16}17using Microsoft.Coyote.Tests.Common.Tasks;18using System;19using System.Threading.Tasks;20{21    {22        public static void Main(string[] args)23        {24            TaskProvider taskProvider = new TaskProvider();25            Task task = taskProvider.Create(async () =>26            {

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