Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use GetVsFromPid method of Microsoft.TestPlatform.AttachVS.DebuggerUtility class

Best Vstest code snippet using Microsoft.TestPlatform.AttachVS.DebuggerUtility.GetVsFromPid

AttachVs.cs

Source:AttachVs.cs

...24            }25            var process = Process.GetProcessById(pid.Value);26            Trace($"Starting with pid '{pid}({process.ProcessName})', and vsPid '{vsPid}'");27            Trace($"Using pid: {pid} to get parent VS.");28            var vs = GetVsFromPid(Process.GetProcessById(vsPid ?? process.Id));29            if (vs != null)30            {31                Trace($"Parent VS is {vs.ProcessName} ({vs.Id}).");32                AttachTo(process, vs);33                return true;34            }35            Trace($"Parent VS not found, finding the first VS that started.");36            var firstVs = Process.GetProcesses()37                .Where(p => p.ProcessName == "devenv")38                .Select(p =>39                {40                    try41                    {42                        return new { Process = p, p.StartTime, p.HasExited };43                    }44                    catch45                    {46                        return null;47                    }48                })49                .Where(p => p != null && !p.HasExited)50                .OrderBy(p => p!.StartTime)51                .FirstOrDefault();52            if (firstVs != null)53            {54                Trace($"Found VS {firstVs.Process.Id}");55                AttachTo(process, firstVs.Process);56                return true;57            }58            Trace("Could not find any started VS.");59        }60        catch (Exception ex)61        {62            Trace($"ERROR: {ex}, {ex.StackTrace}");63        }64        return false;65    }66    private static void AttachTo(Process process, Process vs)67    {68        var attached = AttachVs(vs, process.Id);69        if (attached)70        {71            // You won't see this in DebugView++ because at this point VS is already attached and all the output goes into Debug window in VS.72            Trace($"SUCCESS: Attached process: {process.ProcessName} ({process.Id})");73        }74        else75        {76            Trace($"FAIL: Could not attach process: {process.ProcessName} ({process.Id})");77        }78    }79    private static bool AttachVs(Process vs, int pid)80    {81        IBindCtx? bindCtx = null;82        IRunningObjectTable? runninObjectTable = null;83        IEnumMoniker? enumMoniker = null;84        try85        {86            var r = CreateBindCtx(0, out bindCtx);87            Marshal.ThrowExceptionForHR(r);88            if (bindCtx == null)89            {90                Trace($"BindCtx is null. Cannot attach VS.");91                return false;92            }93            bindCtx.GetRunningObjectTable(out runninObjectTable);94            if (runninObjectTable == null)95            {96                Trace($"RunningObjectTable is null. Cannot attach VS.");97                return false;98            }99            runninObjectTable.EnumRunning(out enumMoniker);100            if (enumMoniker == null)101            {102                Trace($"EnumMoniker is null. Cannot attach VS.");103                return false;104            }105            var dteSuffix = ":" + vs.Id;106            var moniker = new IMoniker[1];107            while (enumMoniker.Next(1, moniker, IntPtr.Zero) == 0 && moniker[0] != null)108            {109                moniker[0].GetDisplayName(bindCtx, null, out string dn);110                if (dn.StartsWith("!VisualStudio.DTE.") && dn.EndsWith(dteSuffix))111                {112                    object dbg, lps;113                    runninObjectTable.GetObject(moniker[0], out object dte);114                    // The COM object can be busy, we retry few times, hoping that it won't be busy next time.115                    for (var i = 0; i < 10; i++)116                    {117                        try118                        {119                            dbg = dte.GetType().InvokeMember("Debugger", BindingFlags.GetProperty, null, dte, null, CultureInfo.InvariantCulture)!;120                            lps = dbg.GetType().InvokeMember("LocalProcesses", BindingFlags.GetProperty, null, dbg, null, CultureInfo.InvariantCulture)!;121                            var lpn = (System.Collections.IEnumerator)lps.GetType().InvokeMember("GetEnumerator", BindingFlags.InvokeMethod, null, lps, null, CultureInfo.InvariantCulture)!;122                            while (lpn.MoveNext())123                            {124                                var pn = Convert.ToInt32(lpn.Current.GetType().InvokeMember("ProcessID", BindingFlags.GetProperty, null, lpn.Current, null, CultureInfo.InvariantCulture), CultureInfo.InvariantCulture);125                                if (pn == pid)126                                {127                                    lpn.Current.GetType().InvokeMember("Attach", BindingFlags.InvokeMethod, null, lpn.Current, null, CultureInfo.InvariantCulture);128                                    return true;129                                }130                            }131                        }132                        // Catch the exception if it is COMException coming directly, or coming from methodInvocation, otherwise just let it be.133                        catch (Exception ex) when (ex is COMException || (ex is TargetInvocationException tie && tie.InnerException is COMException))134                        {135                            Trace($"ComException: Retrying in 250ms.\n{ex}");136                            Thread.Sleep(250);137                        }138                    }139                    Marshal.ReleaseComObject(moniker[0]);140                    break;141                }142                Marshal.ReleaseComObject(moniker[0]);143            }144            return false;145        }146        finally147        {148            if (enumMoniker != null)149            {150                try151                {152                    Marshal.ReleaseComObject(enumMoniker);153                }154                catch { }155            }156            if (runninObjectTable != null)157            {158                try159                {160                    Marshal.ReleaseComObject(runninObjectTable);161                }162                catch { }163            }164            if (bindCtx != null)165            {166                try167                {168                    Marshal.ReleaseComObject(bindCtx);169                }170                catch { }171            }172        }173    }174    private static Process? GetVsFromPid(Process process)175    {176        var parent = process;177        while (!IsVsOrNull(parent))178        {179            parent = GetParentProcess(parent);180        }181        return parent;182    }183    private static bool IsVsOrNull([NotNullWhen(false)] Process? process)184    {185        if (process == null)186        {187            Trace("Parent process is null..");188            return true;...

GetVsFromPid

Using AI Code Generation

1using System;2using System.Diagnostics;3using Microsoft.TestPlatform.AttachVS;4{5    {6        static void Main(string[] args)7        {8            DebuggerUtility debuggerUtility = new DebuggerUtility();9            debuggerUtility.GetVsFromPid(1234);10        }11    }12}13using System;14using System.Diagnostics;15using Microsoft.TestPlatform.AttachVS;16{17    {18        static void Main(string[] args)19        {20            DebuggerUtility debuggerUtility = new DebuggerUtility();21            debuggerUtility.GetVsFromPid(1234, "C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Community\\Common7\\IDE\\devenv.exe");22        }23    }24}25using System;26using System.Diagnostics;27using Microsoft.TestPlatform.AttachVS;28{29    {30        static void Main(string[] args)31        {32            DebuggerUtility debuggerUtility = new DebuggerUtility();33            debuggerUtility.GetVsFromPid(1234, "C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Community\\Common7\\IDE\\devenv.exe", "C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Community\\Common7\\IDE\\devenv.exe");34        }35    }36}37using System;38using System.Diagnostics;39using Microsoft.TestPlatform.AttachVS;40{41    {42        static void Main(string[] args)43        {44            DebuggerUtility debuggerUtility = new DebuggerUtility();45            debuggerUtility.GetVsFromPid(1234, "C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Community\\Common7\\IDE\\devenv.exe", "C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Community\\Common7\\IDE\\devenv.exe", "C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Community\\Common7\\IDE\\devenv.exe");46        }47    }48}

GetVsFromPid

Using AI Code Generation

1using Microsoft.TestPlatform.AttachVS;2using System;3using System.Diagnostics;4{5    {6        static void Main(string[] args)7        {8            int pid = Process.GetCurrentProcess().Id;9            var vs = DebuggerUtility.GetVsFromPid(pid);10            if (vs != null)11            {12                Console.WriteLine("The Visual Studio instance is not null");13            }14            {15                Console.WriteLine("The Visual Studio instance is null");16            }17        }18    }19}

GetVsFromPid

Using AI Code Generation

1using System;2using System.Diagnostics;3using System.Runtime.InteropServices;4{5    {6        static void Main(string[] args)7        {8            Console.WriteLine("Enter the process id of the process to be debugged.");9            int pid = Convert.ToInt32(Console.ReadLine());10            Process vsProcess = Microsoft.TestPlatform.AttachVS.DebuggerUtility.GetVsFromPid(pid);11            Console.WriteLine("Visual Studio process id: " + vsProcess.Id);12            Console.ReadLine();13        }14    }15}16Note: The GetVsFromPid method is available only in Microsoft.TestPlatform.AttachVS.dll assembly. The assembly is available in the following location: C:\Program Files (x86)\Microsoft Visual Studio 14.0\Common7\IDE\CommonExtensions\Microsoft\TestWindow\Microsoft.TestPlatform.AttachVS.dll17Note: The GetVsFromPid method is available only in Microsoft.TestPlatform.AttachVS.dll assembly. The assembly is available in the following location: C:\Program Files (x86)\Microsoft Visual Studio 14.0\Common7\IDE\CommonExtensions\Microsoft\TestWind

GetVsFromPid

Using AI Code Generation

1{2    {3        static void Main(string[] args)4        {5            var vs = Microsoft.TestPlatform.AttachVS.DebuggerUtility.GetVsFromPid(1234);6        }7    }8}9{10    {11        static void Main(string[] args)12        {13            var vs = Microsoft.TestPlatform.AttachVS.DebuggerUtility.GetVsFromPid(1234);14        }15    }16}17{18    {19        static void Main(string[] args)20        {21            var vs = Microsoft.TestPlatform.AttachVS.DebuggerUtility.GetVsFromPid(1234);22        }23    }24}25{26    {27        static void Main(string[] args)28        {29            var vs = Microsoft.TestPlatform.AttachVS.DebuggerUtility.GetVsFromPid(1234);30        }31    }32}33{34    {35        static void Main(string[] args)36        {37            var vs = Microsoft.TestPlatform.AttachVS.DebuggerUtility.GetVsFromPid(1234);38        }39    }40}41{42    {43        static void Main(string[] args)44        {

GetVsFromPid

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.TestPlatform.AttachVS;7{8    {9        static void Main(string[] args)10        {11            var vs = DebuggerUtility.GetVsFromPid(12345);12            vs.LaunchDebugTarget("C:\\code\\test\\test.exe");13        }14    }15}16using System;17using System.Collections.Generic;18using System.Linq;19using System.Text;20using System.Threading.Tasks;21using Microsoft.TestPlatform.AttachVS;22{23    {24        static void Main(string[] args)25        {26            var vs = DebuggerUtility.GetVsFromPid(12345);27            vs.LaunchDebugTarget("C:\\code\\test\\test.exe");28        }29    }30}31using System;32using System.Collections.Generic;33using System.Linq;34using System.Text;35using System.Threading.Tasks;36using Microsoft.TestPlatform.AttachVS;37{38    {39        static void Main(string[] args)40        {41            var vs = DebuggerUtility.GetVsFromPid(12345);42            vs.LaunchDebugTarget("C:\\code\\test\\test.exe");43        }44    }45}

GetVsFromPid

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Diagnostics;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using Microsoft.TestPlatform.AttachVS;8{9    {10        static void Main(string[] args)11        {12            int testhostPid = 0;13            int vsPid = 0;14            if (args.Length > 0)15            {16                testhostPid = int.Parse(args[0]);17            }18            if (testhostPid > 0)19            {20                vsPid = DebuggerUtility.GetVsFromPid(testhostPid);21            }22            Console.WriteLine("Testhost process id is {0}", testhostPid);23            Console.WriteLine("VS process id is {0}", vsPid);24        }25    }26}

GetVsFromPid

Using AI Code Generation

1using Microsoft.TestPlatform.AttachVS;2using System;3{4    {5        static void Main(string[] args)6        {7            int pid = 0;8            string vsVersion = string.Empty;9            Console.WriteLine("Enter process Id:");10            pid = Convert.ToInt32(Console.ReadLine());11            vsVersion = DebuggerUtility.GetVsFromPid(pid);12            Console.WriteLine("Visual Studio version from process Id is: " + vsVersion);13            Console.ReadLine();14        }15    }16}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.