error.test.program.cs

#define CONTRACTS_FULL

using System;
using System.Diagnostics;
using System.Diagnostics.Contracts;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Threading;
using System.Threading.Tasks;

namespace _1
{
    class Program
    {
        public static void Main(string[] args)
        {
            //var coreAssemblyInfo = System.Diagnostics.FileVersionInfo.GetVersionInfo(typeof(object).Assembly.Location);
            //Console.WriteLine($"Hello World from Core {coreAssemblyInfo.ProductVersion}");
            //Console.WriteLine($"The location is {typeof(object).Assembly.Location}");
            //Console.WriteLine("hit key");
            //Console.Read();
            /*
c:\d\dotnet30\1\bin\Debug\netcoreapp3.0\win-x64\publish\1.exe so
c:\d\dotnet30\1\bin\Debug\netcoreapp3.0\win-x64\publish\1.exe oom
c:\d\dotnet30\1\bin\Debug\netcoreapp3.0\win-x64\publish\1.exe soe
c:\d\dotnet30\1\bin\Debug\netcoreapp3.0\win-x64\publish\1.exe thread
c:\d\dotnet30\1\bin\Debug\netcoreapp3.0\win-x64\publish\1.exe threadsoe
c:\d\dotnet30\1\bin\Debug\netcoreapp3.0\win-x64\publish\1.exe ff
c:\d\dotnet30\1\bin\Debug\netcoreapp3.0\win-x64\publish\1.exe av
c:\d\dotnet30\1\bin\Debug\netcoreapp3.0\win-x64\publish\1.exe ex
c:\d\dotnet30\1\bin\Debug\netcoreapp3.0\win-x64\publish\1.exe ff2
c:\d\dotnet30\1\bin\Debug\netcoreapp3.0\win-x64\publish\1.exe con
c:\d\dotnet30\1\bin\Debug\netcoreapp3.0\win-x64\publish\1.exe af
c:\d\dotnet30\1\bin\Debug\netcoreapp3.0\win-x64\publish\1.exe af2
c:\d\dotnet30\1\bin\Debug\netcoreapp3.0\win-x64\publish\1.exe teiso
*/
            X(args[0]);
        }


        public static unsafe void X(string arg)
        {
            switch(arg)
            {
                default:
                    Console.WriteLine("so ff av ex ff2 con af af2 teiso");
                    break;
                case "null":
                    throw null;
                case "exnostack":
                    throw new ExceptionWithNoStack(null);
                case "exnostackinner":
                    throw new ExceptionWithNoStack(new Exception("<innermsg>"));
                case "so":
                    while (true) X("so");
                case "oom":
                    var arr = new string[Int32.MaxValue];
                    break;
                case "soe":
                    throw new StackOverflowException("<stackoverflowmsg>");
                case "thread":
                    var task = Task.Factory.StartNew(() => throw new Exception("<exceptionfromworker>"));
                    Task.WaitAll(task);
                    break;
                case "threadsoe":
                    var task2 = Task.Factory.StartNew(() => X("so"));
                    Task.WaitAll(task2);
                    break;
                case "threadoom":
                    var task3 = Task.Factory.StartNew(() => new string[Int32.MaxValue]);
                    Task.WaitAll(task3);
                    break;
                case "threadnativeoom":
                    var task4 = Task.Factory.StartNew(() => Marshal.AllocHGlobal(new IntPtr(Int64.MaxValue)));
                    Task.WaitAll(task4);
                    break;
                case "threadav":
                    var task5 = Task.Factory.StartNew(() => ((byte*)0xFFFFFFFF)[0] = 1);
                    Task.WaitAll(task5);
                    break;
                case "ff":
                    Environment.FailFast("<reason>");
                    break;
                case "av":
                    ((byte*)0xFFFFFFFF)[0] = 1;
                       break;
                case "ex":
                    var ex = new Exception("<exception msg>", new NullReferenceException("<inner msg>"));
                    ex.Source = "<exception src>";
                    throw ex;
                case "ff2":
                    var ex2 = new Exception("<exception msg>", new NullReferenceException("<inner msg>"));
                    ex2.Source = "<exception src>";
                    Environment.FailFast("<reason>", ex2);
                    break;
                case "con":
                    Contract.Invariant(false);
                    break;
                case "af":
                    Debug.Assert(false, "<assertion msg>", "<assertion detail>");
                    break;
                case "af2":
                    Debug.Assert(false);
                    break;
                case "teiso":
                    typeof(Program).InvokeMember("X", BindingFlags.Static | BindingFlags.InvokeMethod | BindingFlags.Public, null, null, new[] { "so" });
                    break;

            }
        }
    }

    public class ExceptionWithNoStack : Exception
    {
        public ExceptionWithNoStack(Exception inner)
            : base("<exmsg>", inner)
        {
        }

        public override string StackTrace
        {
            get => null;
        }
    }
}