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How to use Resume method of Microsoft.Coyote.Runtime.SchedulingPoint class

Best Coyote code snippet using Microsoft.Coyote.Runtime.SchedulingPoint.Resume

SchedulingPoint.cs

Source:SchedulingPoint.cs

...101                }102            }103        }104        /// <summary>105        /// Suppresses interleavings until <see cref="Resume"/> is invoked.106        /// </summary>107        /// <remarks>108        /// This method does not suppress interleavings that happen when an operation is waiting109        /// some other operation to complete, when an operation completes and the scheduler110        /// switches to a new operation, or interleavings from uncontrolled concurrency.111        /// </remarks>112        public static void Suppress()113        {114            var runtime = CoyoteRuntime.Current;115            if (runtime.SchedulingPolicy is SchedulingPolicy.Interleaving)116            {117                runtime.SuppressScheduling();118            }119        }120        /// <summary>121        /// Resumes interleavings that were suppressed by invoking <see cref="Suppress"/>.122        /// </summary>123        public static void Resume()124        {125            var runtime = CoyoteRuntime.Current;126            if (runtime.SchedulingPolicy is SchedulingPolicy.Interleaving)127            {128                runtime.ResumeScheduling();129            }130        }131        /// <summary>132        /// Sets a checkpoint in the execution path that is so far explored during the current133        /// test iteration. This will capture all controlled scheduling and nondeterministic134        /// decisions taken until the checkpoint and the testing engine will then try to replay135        /// the same decisions in subsequent iterations before performing any new exploration.136        /// </summary>137        /// <remarks>138        /// Only a single checkpoint can be set at a time, and invoking this method with an139        /// existing checkpoint will either extend it with new decisions, or overwrite it if140        /// the new checkpoint diverges or is empty.141        /// </remarks>142        public static void SetCheckpoint()...

SchedulingPointTests.cs

Source:SchedulingPointTests.cs

...82                var t = Task.Run(() =>83                {84                    value = 2;85                });86                SchedulingPoint.Resume();87                value = 1;88                await t;89                Specification.Assert(value is 2, $"Value is {value}.");90            },91            configuration: this.GetConfiguration().WithTestingIterations(100));92        }93        [Fact(Timeout = 5000)]94        public void TestAvoidSuppressTaskInterleaving()95        {96            this.TestWithError(async r =>97            {98                int value = 0;99                SchedulingPoint.Suppress();100                var t = Task.Run(() =>101                {102                    value = 2;103                });104                SchedulingPoint.Interleave();105                SchedulingPoint.Resume();106                value = 1;107                await t;108                Specification.Assert(value is 2, $"Value is {value}.");109            },110            configuration: this.GetConfiguration().WithTestingIterations(100),111            expectedError: "Value is 1.",112            replay: true);113        }114        [Fact(Timeout = 5000)]115        public void TestSuppressAndResumeTaskInterleaving()116        {117            this.TestWithError(async r =>118            {119                int value = 0;120                SchedulingPoint.Suppress();121                SchedulingPoint.Resume();122                var t = Task.Run(() =>123                {124                    value = 2;125                });126                value = 1;127                await t;128                Specification.Assert(value is 2, $"Value is {value}.");129            },130            configuration: this.GetConfiguration().WithTestingIterations(100),131            expectedError: "Value is 1.",132            replay: true);133        }134        [Fact(Timeout = 5000)]135        public void TestSuppressLockInterleaving()136        {137            this.Test(async r =>138            {139                var set = new HashSet<int>();140                var t1 = Task.Run(() =>141                {142                    SchedulingPoint.Suppress();143                    lock (set)144                    {145                        set.Remove(1);146                    }147                    lock (set)148                    {149                        set.Add(2);150                    }151                    SchedulingPoint.Resume();152                });153                var t2 = Task.Run(() =>154                {155                    SchedulingPoint.Suppress();156                    lock (set)157                    {158                        set.Remove(2);159                    }160                    lock (set)161                    {162                        set.Add(1);163                    }164                    SchedulingPoint.Resume();165                });166                await Task.WhenAll(t1, t2);167                Specification.Assert(set.Count is 1, $"Count is {set.Count}.");168            },169            configuration: this.GetConfiguration().WithTestingIterations(100));170        }171        [Fact(Timeout = 5000)]172        public void TestSuppressNoResumeTaskInterleaving()173        {174            this.Test(async r =>175            {176                // Make sure the scheduler does not deadlock.177                SchedulingPoint.Suppress();178                // Only interleavings of enabled operations should be suppressed.179                await Task.Run(() => { });180            },181            configuration: this.GetConfiguration().WithTestingIterations(100));182        }183    }184}...

Resume

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Runtime;6using Microsoft.Coyote.Tasks;7using Microsoft.Coyote.TestingServices;8using Microsoft.Coyote.TestingServices.Coverage;9using Microsoft.Coyote.TestingServices.SchedulingStrategies;10using Microsoft.Coyote.TestingServices.Runtime;11using Microsoft.Coyote.TestingServices.Runtime.Scheduling;12using Microsoft.Coyote.TestingServices.Runtime.SchedulingStrategies;13using Microsoft.Coyote.TestingServices.Scheduling;14using Microsoft.Coyote.TestingServices.Tracing.Schedule;15using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default;16{17    {18        static async Task Main(string[] args)19        {20            var config = Configuration.Create();21            config.MaxSchedulingSteps = 100;22            config.TestingIterations = 1;23            config.SchedulingStrategy = SchedulingStrategy.DFS;24            config.SchedulingIterations = 1;25            var test = new Microsoft.Coyote.TestingServices.CoyoteRunner(config);26            var result = await test.ExecuteAsync(() =>27            {28                var t = new Task(() => { });29                t.Start();30                t.Wait();31            });32            Console.WriteLine("Done");33        }34    }35}36using System;37using System.Threading.Tasks;38using Microsoft.Coyote;39using Microsoft.Coyote.Actors;40using Microsoft.Coyote.Runtime;41using Microsoft.Coyote.Tasks;42using Microsoft.Coyote.TestingServices;43using Microsoft.Coyote.TestingServices.Coverage;44using Microsoft.Coyote.TestingServices.SchedulingStrategies;45using Microsoft.Coyote.TestingServices.Runtime;46using Microsoft.Coyote.TestingServices.Runtime.Scheduling;47using Microsoft.Coyote.TestingServices.Runtime.SchedulingStrategies;48using Microsoft.Coyote.TestingServices.Scheduling;49using Microsoft.Coyote.TestingServices.Tracing.Schedule;50using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default;51{52    {53        static async Task Main(string[] args)54        {55            var config = Configuration.Create();56            config.MaxSchedulingSteps = 100;57            config.TestingIterations = 1;

Resume

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Tasks;6{7    {8        static void Main(string[] args)9        {10            Task task = Task.Run(async () =>11            {12                await AsyncMethod();13            });14            task.Wait();15        }16        static async Task AsyncMethod()17        {18            await Task.Delay(1000);19            Console.WriteLine("Hello World!");20        }21    }22}23using System;24using System.Threading.Tasks;25using Microsoft.Coyote;26using Microsoft.Coyote.Actors;27using Microsoft.Coyote.Tasks;28{29    {30        static void Main(string[] args)31        {32            Task task = Task.Run(async () =>33            {34                await AsyncMethod();35            });36            task.Wait();37        }38        static async Task AsyncMethod()39        {40            await Task.Delay(1000);41            Console.WriteLine("Hello World!");42        }43    }44}45using System;46using System.Threading.Tasks;47using Microsoft.Coyote;48using Microsoft.Coyote.Actors;49using Microsoft.Coyote.Tasks;50{51    {52        static void Main(string[] args)53        {54            Task task = Task.Run(async () =>55            {56                await AsyncMethod();57            });58            task.Wait();59        }60        static async Task AsyncMethod()61        {62            await Task.Delay(1000);63            Console.WriteLine("Hello World!");64        }65    }66}67using System;68using System.Threading.Tasks;69using Microsoft.Coyote;70using Microsoft.Coyote.Actors;71using Microsoft.Coyote.Tasks;72{73    {74        static void Main(string[] args)75        {76            Task task = Task.Run(async () =>77            {78                await AsyncMethod();79            });80            task.Wait();81        }82        static async Task AsyncMethod()83        {84            await Task.Delay(1000);85            Console.WriteLine("Hello World!");86        }87    }88}

Resume

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Runtime;6{7    {8        static void Main(string[] args)9        {10            var runtime = RuntimeFactory.Create();11            runtime.RunAsync(async () =>12            {13                var actor = runtime.CreateActor(typeof(Actor1));14                await runtime.SendEvent(actor, new Event1());15            }).Wait();16        }17    }18    {19    }20    {21        protected override async Task OnInitializeAsync(Event initialEvent)22        {23            await this.ReceiveEventAsync<Event1>();24            SchedulingPoint.Resume();25            SchedulingPoint.Resume();26        }27    }28}29using System;30using System.Threading.Tasks;31using Microsoft.Coyote;32using Microsoft.Coyote.Actors;33using Microsoft.Coyote.Runtime;34{35    {36        static void Main(string[] args)37        {38            var runtime = RuntimeFactory.Create();39            runtime.RunAsync(async () =>40            {41                var actor = runtime.CreateActor(typeof(Actor1));42                await runtime.SendEvent(actor, new Event1());43            }).Wait();44        }45    }46    {47    }48    {49        protected override async Task OnInitializeAsync(Event initialEvent)50        {51            await this.ReceiveEventAsync<Event1>();52            SchedulingPoint.Resume();53            SchedulingPoint.Resume();54        }55    }56}57using System;58using System.Threading.Tasks;59using Microsoft.Coyote;

Resume

Using AI Code Generation

1using Microsoft.Coyote.Runtime;2using System;3{4    {5        public static void Main(string[] args)6        {7            SchedulingPoint.Resume();8            Console.WriteLine("Hello World!");9        }10    }11}12using Microsoft.Coyote.Runtime;13using System;14{15    {16        public static void Main(string[] args)17        {18            SchedulingPoint sp = new SchedulingPoint();19            sp.Resume();20            Console.WriteLine("Hello World!");21        }22    }23}

Resume

Using AI Code Generation

1using Microsoft.Coyote;2using Microsoft.Coyote.Actors;3using Microsoft.Coyote.Actors.Timers;4using Microsoft.Coyote.Runtime;5using System;6using System.Threading.Tasks;7{8    {9        public static async Task Main(string[] args)10        {11            ActorRuntime.RegisterActor(typeof(Actor1));12            await ActorRuntime.CreateActor(typeof(Actor1));13            Console.ReadLine();14        }15    }16    {17        protected override async Task OnInitializeAsync(Event initialEvent)18        {19            await Task.Delay(1000);20            SchedulingPoint.Resume();21        }22    }23}24using Microsoft.Coyote;25using Microsoft.Coyote.Actors;26using Microsoft.Coyote.Actors.Timers;27using Microsoft.Coyote.Runtime;28using System;29using System.Threading.Tasks;30{31    {32        public static async Task Main(string[] args)33        {34            ActorRuntime.RegisterActor(typeof(Actor1));35            await ActorRuntime.CreateActor(typeof(Actor1));36            Console.ReadLine();37        }38    }39    {40        protected override async Task OnInitializeAsync(Event initialEvent)41        {42            await Task.Delay(1000);43            SchedulingPoint.Resume();44        }45    }46}

Resume

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Text;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Runtime;6using System.Threading.Tasks;7using System.Threading;8{9    {10        static void Main(string[] args)11        {12            Console.WriteLine("Hello World!");13            Console.WriteLine("Press any key to start");14            Console.ReadKey();15            var machine = new MyMachine();16            var task = Task.Run(() => machine.Run());17            task.Wait();18            Console.WriteLine("Press any key to exit");19            Console.ReadKey();20        }21    }22    {23        {24        }25        [OnEntry(nameof(EntryInit))]26        [OnEventDoAction(typeof(MyEvent), nameof(ProcessEvent))]27        {28        }29        void EntryInit()30        {31            var e = new MyEvent();32            this.Wait(e);33        }34        void ProcessEvent()35        {36            SchedulingPoint.Resume(this);37        }38    }39}40using System;41using System.Collections.Generic;42using System.Text;43using Microsoft.Coyote.Actors;44using System.Threading.Tasks;45using System.Threading;46{47    {48        static void Main(string

Resume

Using AI Code Generation

1using Microsoft.Coyote;2using Microsoft.Coyote.Actors;3using Microsoft.Coyote.Runtime;4{5    {6        [OnEventDoAction(typeof(Event1), nameof(ProcessEvent1))]7        private class Init : State { }8        private void ProcessEvent1(Event1 e)9        {10            SchedulingPoint.Resume();11            SendEvent(this.Id, new Event2());12        }13    }14}15using Microsoft.Coyote;16using Microsoft.Coyote.Actors;17using Microsoft.Coyote.Runtime;18{19    {20        [OnEventDoAction(typeof(Event2), nameof(ProcessEvent2))]21        private class Init : State { }22        private void ProcessEvent2(Event2 e)23        {24            SchedulingPoint.Resume();25            SendEvent(this.Id, new Event3());26        }27    }28}29using Microsoft.Coyote;30using Microsoft.Coyote.Actors;31using Microsoft.Coyote.Runtime;32{33    {34        [OnEventDoAction(typeof(Event3), nameof(ProcessEvent3))]35        private class Init : State { }36        private void ProcessEvent3(Event3 e)37        {38            SchedulingPoint.Resume();39            SendEvent(this.Id, new Event1());40        }41    }42}43using Microsoft.Coyote;44using Microsoft.Coyote.Actors;45using Microsoft.Coyote.Runtime;46{47    {48        [OnEventDoAction(typeof(Event4), nameof(ProcessEvent4))]49        private class Init : State { }50        private void ProcessEvent4(Event4 e)51        {52            SchedulingPoint.Resume();53            SendEvent(this.Id, new Event5());54        }55    }56}

Resume

Using AI Code Generation

1using System;2using Microsoft.Coyote.Runtime;3{4    {5        static void Main(string[] args)6        {7            SchedulingPoint.Resume();8        }9    }10}

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