Implement Multithreading

Test.sln

@@ -172,6 +172,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DapperExtensions.StrongName
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Resources", "Resources", "{A45F0D24-1AF3-42BC-91A6-0262AFB1234D}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ThreadingTest", "Tests\Kernels\ThreadingTest\ThreadingTest.csproj", "{9491798B-DE56-4300-9A3A-025A2F7B51C2}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AudioTests", "Tests\Kernels\AudioTests\AudioTests.csproj", "{8455DCAE-275E-47B3-B89B-2D9F3AB9977C}"
 EndProject
 Global
@@ -891,6 +893,18 @@ Global
 		{AC45D5B2-0D02-49B8-A88E-EABF34AE62B5}.TEST|Any CPU.Build.0 = Debug|Any CPU
 		{AC45D5B2-0D02-49B8-A88E-EABF34AE62B5}.TEST|x86.ActiveCfg = Debug|Any CPU
 		{AC45D5B2-0D02-49B8-A88E-EABF34AE62B5}.TEST|x86.Build.0 = Debug|Any CPU
+		{9491798B-DE56-4300-9A3A-025A2F7B51C2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9491798B-DE56-4300-9A3A-025A2F7B51C2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9491798B-DE56-4300-9A3A-025A2F7B51C2}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{9491798B-DE56-4300-9A3A-025A2F7B51C2}.Debug|x86.Build.0 = Debug|Any CPU
+		{9491798B-DE56-4300-9A3A-025A2F7B51C2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9491798B-DE56-4300-9A3A-025A2F7B51C2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9491798B-DE56-4300-9A3A-025A2F7B51C2}.Release|x86.ActiveCfg = Release|Any CPU
+		{9491798B-DE56-4300-9A3A-025A2F7B51C2}.Release|x86.Build.0 = Release|Any CPU
+		{9491798B-DE56-4300-9A3A-025A2F7B51C2}.TEST|Any CPU.ActiveCfg = TEST|Any CPU
+		{9491798B-DE56-4300-9A3A-025A2F7B51C2}.TEST|Any CPU.Build.0 = TEST|Any CPU
+		{9491798B-DE56-4300-9A3A-025A2F7B51C2}.TEST|x86.ActiveCfg = TEST|Any CPU
+		{9491798B-DE56-4300-9A3A-025A2F7B51C2}.TEST|x86.Build.0 = TEST|Any CPU
 		{8455DCAE-275E-47B3-B89B-2D9F3AB9977C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{8455DCAE-275E-47B3-B89B-2D9F3AB9977C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8455DCAE-275E-47B3-B89B-2D9F3AB9977C}.Debug|x86.ActiveCfg = Debug|Any CPU
@@ -984,6 +998,7 @@ Global
 		{30D9FA9C-0B4D-40FF-8903-6B9E9C825729} = {ECEA7778-E786-4317-90B9-A2D4427CB91C}
 		{96855A39-A96B-4BDB-A6AE-29676DFEF637} = {29EEC029-6A2B-478A-B6E5-D63A91388ABA}
 		{AC45D5B2-0D02-49B8-A88E-EABF34AE62B5} = {A45F0D24-1AF3-42BC-91A6-0262AFB1234D}
+		{9491798B-DE56-4300-9A3A-025A2F7B51C2} = {29EEC029-6A2B-478A-B6E5-D63A91388ABA}
 		{8455DCAE-275E-47B3-B89B-2D9F3AB9977C} = {29EEC029-6A2B-478A-B6E5-D63A91388ABA}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution

Tests/Cosmos.TestRunner.Full/Cosmos.TestRunner.Full.csproj

@@ -34,6 +34,7 @@
         <ProjectReference Include="..\Kernels\ProcessorTests\ProcessorTests.csproj" />
         <ProjectReference Include="..\Kernels\MemoryOperationsTest\MemoryOperationsTest.csproj" />
         <ProjectReference Include="..\Kernels\SimpleStructsAndArraysTest\SimpleStructsAndArraysTest.csproj" />
+        <ProjectReference Include="..\Kernels\ThreadingTest\ThreadingTest.csproj" />
     </ItemGroup>
 
 </Project>

Tests/Cosmos.TestRunner.Full/TestKernelSets.cs

@@ -37,6 +37,7 @@ public static IEnumerable<Type> GetStableKernelTypes()
             // This is a bit slow and works only because ring check is disabled to decide if leave it enabled
             yield return typeof(MemoryOperationsTest.Kernel);
             yield return typeof(ProcessorTests.Kernel);
+            yield return typeof(ThreadingTests.Kernel);
         }
     }
 }

Tests/Kernels/ThreadingTest/Kernel.cs

@@ -0,0 +1,79 @@
+using System;
+using Sys = Cosmos.System;
+using Cosmos.System;
+using Cosmos.TestRunner;
+using Console = System.Console;
+
+namespace ThreadingTests
+{
+    public class Kernel : Sys.Kernel
+    {
+        int variable = 0;
+
+        int variableTwo = 0;
+
+        int variableThree = 0;
+
+        protected override void BeforeRun()
+        {
+            Console.WriteLine("Cosmos booted successfully. Let's Test Threading!");
+        }
+
+        protected override void Run()
+        {
+            try
+            {
+                var threadOne = new Thread(ThreadOne);
+                var threadTwo = new Thread(ThreadTwo);
+
+                threadOne.Start();
+                threadTwo.Start();
+
+                Console.WriteLine("Inside Run method!");
+
+                variableThree = 3;
+
+                //Since Run is not a thread call PIT wait
+                System.Threading.Thread.Sleep(3000);
+
+                //Cosmos.HAL.Global.PIT.Wait(3000);
+
+                Console.WriteLine("Waited 3 second.");
+
+                Assert.AreEqual(variable, 1, "Changing global variable from thread works");
+
+                Assert.AreEqual(variableTwo, 2, "Changing global variable from second thread works");
+
+                Assert.AreEqual(variableThree, 3, "Changing global variable from main context works");
+
+                TestController.Completed();
+            }
+            catch (Exception e)
+            {
+                mDebugger.Send("Exception occurred: " + e.Message);
+                mDebugger.Send(e.Message);
+                TestController.Failed();
+            }
+        }
+
+        public void ThreadOne()
+        {
+            //Make thread WAITING
+            Thread.Sleep(1000);
+
+            variable = 1;
+
+            Console.WriteLine("Inside first thread!");
+        }
+
+        public void ThreadTwo()
+        {
+            //Make thread WAITING
+            Thread.Sleep(1000);
+
+            variableTwo = 2;
+
+            Console.WriteLine("Inside second thread!");
+        }
+    }
+}

Tests/Kernels/ThreadingTest/ThreadingTest.csproj

@@ -0,0 +1,16 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net6.0</TargetFramework>
+        <SupportsX86Intrinsics>False</SupportsX86Intrinsics>
+        <Configurations>Debug;Release;TEST</Configurations>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <ProjectReference Include="..\..\..\source\Cosmos.Debug.Kernel\Cosmos.Debug.Kernel.csproj" />
+        <ProjectReference Include="..\..\..\source\Cosmos.System2\Cosmos.System2.csproj" />
+        <ProjectReference Include="..\..\Cosmos.TestRunner.TestController\Cosmos.TestRunner.TestController.csproj" />
+        <ProjectReference Include="..\Cosmos.Compiler.Tests.Bcl\Cosmos.Compiler.Tests.Bcl.csproj" />
+    </ItemGroup>
+
+</Project>