Coretestlib: Add information of parent process id during test failure…

… for Windows (#112724)

* Print process and parent process using wmic

* Do it for windows only

src/tests/Common/Coreclr.TestWrapper/CoreclrTestWrapperLib.cs

@@ -808,6 +808,12 @@ public int RunTest(string executable, string outputFile, string errorFile, strin
                             Console.WriteLine($"\t{activeProcess.Id,-6} {activeProcess.ProcessName}");
                         }
 
+                        if (OperatingSystem.IsWindows())
+                        {
+                            Console.WriteLine("Snapshot of processes currently running (using wmic):");
+                            Console.WriteLine(GetAllProcessNames_wmic());
+                        }
+
                         if (collectCrashDumps)
                         {
                             if (crashDumpFolder != null)
@@ -840,5 +846,27 @@ public int RunTest(string executable, string outputFile, string errorFile, strin
 
             return exitCode;
         }
+
+        private static string GetAllProcessNames_wmic()
+        {
+            // The command to execute
+            string command = "wmic process get Name, ProcessId, ParentProcessId";
+
+            // Start the process and capture the output
+            Process process = new Process();
+            process.StartInfo.FileName = "cmd.exe";
+            process.StartInfo.Arguments = $"/c {command}";
+            process.StartInfo.RedirectStandardOutput = true;
+            process.StartInfo.UseShellExecute = false;
+            process.StartInfo.CreateNoWindow = true;
+
+            // Start the process and read the output
+            process.Start();
+            string output = process.StandardOutput.ReadToEnd();
+            process.WaitForExit(100); // wait for 100 ms
+
+            // Output the result
+            return output;
+        }
     }
 }