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How to use OnUnhandledException method of Microsoft.Coyote.Program class

Best Coyote code snippet using Microsoft.Coyote.Program.OnUnhandledException

Program.cs

Source:Program.cs

...22        {23            // Save these so we can force output to happen even if they have been re-routed.24            StdOut = Console.Out;25            StdError = Console.Error;26            AppDomain.CurrentDomain.UnhandledException += OnUnhandledException;27            var parser = new CommandLineParser(args);28            if (!parser.IsSuccessful)29            {30                return (int)ExitCode.Error;31            }32            return (int)parser.InvokeSelectedCommand(RunTest, ReplayTest, RewriteAssemblies);33        }34        /// <summary>35        /// Runs the test specified in the configuration.36        /// </summary>37        private static ExitCode RunTest(Configuration configuration)38        {39            try40            {41                Console.WriteLine($". Testing {configuration.AssemblyToBeAnalyzed}.");42                using TestingEngine engine = TestingEngine.Create(configuration);43                engine.Run();44                string directory = OutputFileManager.CreateOutputDirectory(configuration);45                string fileName = OutputFileManager.GetResolvedFileName(configuration.AssemblyToBeAnalyzed, directory);46                // Emit the test reports.47                Console.WriteLine($"... Emitting trace-related reports:");48                if (engine.TryEmitReports(directory, fileName, out IEnumerable<string> reportPaths))49                {50                    foreach (var path in reportPaths)51                    {52                        Console.WriteLine($"..... Writing {path}");53                    }54                }55                else56                {57                    Console.WriteLine($"..... No test reports available.");58                }59                // Emit the coverage reports.60                Console.WriteLine($"... Emitting coverage reports:");61                if (engine.TryEmitCoverageReports(directory, fileName, out reportPaths))62                {63                    foreach (var path in reportPaths)64                    {65                        Console.WriteLine($"..... Writing {path}");66                    }67                }68                else69                {70                    Console.WriteLine($"..... No coverage reports available.");71                }72                Console.WriteLine(engine.TestReport.GetText(configuration, "..."));73                Console.WriteLine($"... Elapsed {engine.Profiler.Results()} sec.");74                return GetExitCodeFromTestReport(engine.TestReport);75            }76            catch (Exception ex)77            {78                IO.Debug.WriteLine(ex.Message);79                IO.Debug.WriteLine(ex.StackTrace);80                return ExitCode.Error;81            }82        }83        /// <summary>84        /// Replays an execution that is specified in the configuration.85        /// </summary>86        private static ExitCode ReplayTest(Configuration configuration)87        {88            try89            {90                // Load the configuration of the assembly to be replayed.91                LoadAssemblyConfiguration(configuration.AssemblyToBeAnalyzed);92                Console.WriteLine($". Reproducing trace in {configuration.AssemblyToBeAnalyzed}.");93                using TestingEngine engine = TestingEngine.Create(configuration);94                engine.Run();95                // Emit the report.96                if (engine.TestReport.NumOfFoundBugs > 0)97                {98                    Console.WriteLine(engine.GetReport());99                }100                Console.WriteLine($"... Elapsed {engine.Profiler.Results()} sec.");101                return GetExitCodeFromTestReport(engine.TestReport);102            }103            catch (Exception ex)104            {105                IO.Debug.WriteLine(ex.Message);106                IO.Debug.WriteLine(ex.StackTrace);107                return ExitCode.Error;108            }109        }110        /// <summary>111        /// Rewrites the assemblies specified in the configuration.112        /// </summary>113        private static ExitCode RewriteAssemblies(Configuration configuration, RewritingOptions options)114        {115            try116            {117                if (options.AssemblyPaths.Count is 1)118                {119                    Console.WriteLine($". Rewriting {options.AssemblyPaths.First()}.");120                }121                else122                {123                    Console.WriteLine($". Rewriting the assemblies specified in {options.AssembliesDirectory}.");124                }125                var profiler = new Profiler();126                RewritingEngine.Run(options, configuration, profiler);127                Console.WriteLine($"... Elapsed {profiler.Results()} sec.");128            }129            catch (Exception ex)130            {131                if (ex is AggregateException aex)132                {133                    ex = aex.Flatten().InnerException;134                }135                Error.Report(configuration.IsDebugVerbosityEnabled ? ex.ToString() : ex.Message);136                return ExitCode.Error;137            }138            return ExitCode.Success;139        }140        /// <summary>141        /// Loads the configuration of the specified assembly.142        /// </summary>143        private static void LoadAssemblyConfiguration(string assemblyFile)144        {145            // Load config file and absorb its settings.146            try147            {148                var configFile = System.Configuration.ConfigurationManager.OpenExeConfiguration(assemblyFile);149                var settings = configFile.AppSettings.Settings;150                foreach (var key in settings.AllKeys)151                {152                    if (System.Configuration.ConfigurationManager.AppSettings.Get(key) is null)153                    {154                        System.Configuration.ConfigurationManager.AppSettings.Set(key, settings[key].Value);155                    }156                    else157                    {158                        System.Configuration.ConfigurationManager.AppSettings.Add(key, settings[key].Value);159                    }160                }161            }162            catch (System.Configuration.ConfigurationErrorsException ex)163            {164                Error.Report(ex.Message);165            }166        }167        /// <summary>168        /// Callback invoked when an unhandled exception occurs.169        /// </summary>170        private static void OnUnhandledException(object sender, UnhandledExceptionEventArgs args)171        {172            ReportUnhandledException((Exception)args.ExceptionObject);173            Environment.Exit((int)ExitCode.InternalError);174        }175        private static void ReportUnhandledException(Exception ex)176        {177            Console.SetOut(StdOut);178            Console.SetError(StdError);179            PrintException(ex);180            for (var inner = ex.InnerException; inner != null; inner = inner.InnerException)181            {182                PrintException(inner);183            }184        }...

OnUnhandledException

Using AI Code Generation

1using System;2using System.Threading;3using System.Threading.Tasks;4using Microsoft.Coyote;5{6    {7        static void Main(string[] args)8        {9            Console.WriteLine("Hello World!");10            Program p = new Program();11            p.Run();12        }13        public void Run()14        {15            Task.Run(() => { throw new Exception(); });16            Thread.Sleep(1000);17        }18        public void Test()19        {20            this.Run();21        }22    }23}24Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConsoleApp1", "ConsoleApp1\ConsoleApp1.csproj", "{1E8B3F3A-3C3A-4B5F-8E38-6D2F2C1A0E2C}"25	GlobalSection(SolutionConfigurationPlatforms) = preSolution26	GlobalSection(ProjectConfigurationPlatforms) = postSolution27		{1E8B3F3A-3C3A-4B5F-8E38-6D2F2C1A0E2C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU28		{1E8B3F3A-3C3A-4B5F-8E38-6D2F2C1A0E2C}.Debug|Any

OnUnhandledException

Using AI Code Generation

1using Microsoft.Coyote;2using System;3{4    {5        static void Main(string[] args)6        {7            {8                Program p = new Program();9                p.Method1();10            }11            catch (Exception e)12            {13                Console.WriteLine("Caught Exception: " + e.Message);14            }15        }16        public void Method1()17        {18            string s = null;19            Console.WriteLine(s.Length);20        }21    }22}23   at UnhandledExceptions.Program.Method1() in 2.cs:line 2224   at UnhandledExceptions.Program.Main(String[] args) in 2.cs:line 11

OnUnhandledException

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4{5    {6        public static void Main(string[] args)7        {8            Program.OnUnhandledException += (sender, e) =>9            {10                Console.WriteLine("Exception occured: {0}", e.Exception);11            };12            MainAsync(args).GetAwaiter().GetResult();13        }14        public static async Task MainAsync(string[] args)15        {16            Console.WriteLine("Hello World!");17            throw new Exception("Test exception");18        }19        public static event EventHandler<UnhandledExceptionEventArgs> OnUnhandledException;20    }21}22   at CoyoteTest.Program.MainAsync(String[] args) in C:\Users\user\source\repos\CoyoteTest\CoyoteTest\2.cs:line 2323   at CoyoteTest.Program.Main(String[] args) in C:\Users\user\source\repos\CoyoteTest\CoyoteTest\2.cs:line 1724using System;25using System.Threading.Tasks;26using Microsoft.Coyote;27using Microsoft.Coyote.TestingServices;28using Microsoft.VisualStudio.TestTools.UnitTesting;29{30    {31        public void TestMethod1()32        {33            TestRuntime.OnUnhandledException += (sender, e) =>34            {35                Console.WriteLine("Exception occured: {0}", e.Exception);36            };37            this.Test();38        }39        private void Test()40        {41            Console.WriteLine("Hello World!");42            throw new Exception("Test exception");43        }44    }45}46   at CoyoteTest.UnitTest1.Test() in C:\Users\user\source\repos\CoyoteTest\CoyoteTest\3.cs:line 2547   at CoyoteTest.UnitTest1.TestMethod1() in C:\Users\user\source\repos\CoyoteTest\CoyoteTest\3.cs:line 20

OnUnhandledException

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5{6    {7        static void Main(string[] args)8        {9            Microsoft.Coyote.Program.OnUnhandledException = (ex) =>10            {11                Console.WriteLine("Unhandled exception: " + ex.Message);12            };13            ActorRuntime.CreateActor(typeof(MyActor));14            Console.WriteLine("Actor created");15            Console.ReadLine();16        }17    }18    {19        protected override Task OnInitializeAsync(Event initialEvent)20        {21            this.SendEvent(this.Id, new MyEvent());22            return Task.CompletedTask;23        }24        protected override Task OnEventAsync(Event e)25        {26            if (e is MyEvent)27            {28                throw new Exception("My Exception");29            }30            return Task.CompletedTask;31        }32    }33    {34    }35}36using System;37using System.Threading.Tasks;38using Microsoft.Coyote;39using Microsoft.Coyote.Actors;40{41    {42        static void Main(string[] args)43        {

OnUnhandledException

Using AI Code Generation

1{2    static void Main(string[] args)3    {4        Microsoft.Coyote.Program.OnUnhandledException = (e) => { Console.WriteLine("I caught an unhandled exception!"); };5        throw new Exception("This exception will be caught by OnUnhandledException");6    }7}8{9    static void Main(string[] args)10    {11        Microsoft.Coyote.TestingServices.TestRuntime.OnUnhandledException = (e) => { Console.WriteLine("I caught an unhandled exception!"); };12        throw new Exception("This exception will be caught by OnUnhandledException");13    }14}15{16    static void Main(string[] args)17    {18        Microsoft.Coyote.TestingServices.TestRuntime.OnUnhandledException = (e) => { Console.WriteLine("I caught an unhandled exception!"); };19        throw new Exception("This exception will be caught by OnUnhandledException");20    }21}22{23    static void Main(string[] args)24    {25        Microsoft.Coyote.TestingServices.TestRuntime.OnUnhandledException = (e) => { Console.WriteLine("I caught an unhandled exception!"); };26        throw new Exception("This exception will be caught by OnUnhandledException");27    }28}29{30    static void Main(string[] args)31    {32        Microsoft.Coyote.TestingServices.TestRuntime.OnUnhandledException = (e) => { Console.WriteLine("I caught an unhandled exception!"); };33        throw new Exception("This exception will be caught by OnUnhandledException");34    }35}36{37    static void Main(string[] args)38    {39        Microsoft.Coyote.TestingServices.TestRuntime.OnUnhandledException = (e) => { Console.WriteLine("I caught an unhandled exception!"); };40        throw new Exception("This exception will be caught by OnUnhandled

OnUnhandledException

Using AI Code Generation

1using Microsoft.Coyote;2using System;3using System.IO;4using System.Threading.Tasks;5{6    {7        static void Main(string[] args)8        {9            Program p = new Program();10            p.Run();11        }12        void Run()13        {14            Program p = new Program();15            p.Run2();16        }17        void Run2()18        {19            Microsoft.Coyote.Program.OnUnhandledException += OnUnhandledException;20            Task.Run(() =>21            {22                throw new Exception("test exception");23            });24            System.Threading.Thread.Sleep(1000);25        }26        void OnUnhandledException(object sender, UnhandledExceptionEventArgs e)27        {28            using (StreamWriter sw = new StreamWriter("C:\\temp\\coyote.log", true))29            {30                sw.WriteLine(e.ExceptionObject.ToString());31            }32        }33    }34}

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