static GlobalServices()
{
try
{
var dte = RunningObjects.GetDTE(TimeSpan.FromSeconds(5));
if (dte == null)
{
Debug.Fail(Strings.GlobalServices.NoDte);
s_tracer.TraceEvent(TraceEventType.Warning, 0, Strings.GlobalServices.NoDte);
Instance = new NullServices();
}
else
{
Instance = new OleServiceProvider(dte);
s_tracer.TraceInformation(Strings.GlobalServices.InitializedDte(dte.Version));
}
}
catch (NotSupportedException ex)
{
Debug.Fail(Strings.GlobalServices.NoDte);
s_tracer.TraceEvent(TraceEventType.Warning, 0, Strings.GlobalServices.NoDte + Environment.NewLine + ex.ToString());
Instance = new NullServices();
}
}
private bool Start()
{
_pipeName = Guid.NewGuid().ToString();
var info = new ProcessStartInfo(_devEnvPath, string.IsNullOrEmpty(_rootSuffix) ? "" : "/RootSuffix " + _rootSuffix)
{
UseShellExecute = false,
WorkingDirectory = Directory.GetCurrentDirectory(),
};
// This environment variable is used by the VsRemoveRunner to set up the right
// server channel named pipe, which is later used by the test runner to execute
// tests in the VS app domain.
info.EnvironmentVariables.Add(Constants.PipeNameEnvironmentVariable, _pipeName);
info.EnvironmentVariables.Add(Constants.BaseDirectoryEnvironmentVariable, Directory.GetCurrentDirectory());
// Allow debugging xunit.vsix itself by setting the `xunit.vsix.debug=true` envvar in the current VS.
info.EnvironmentVariables.Add(Constants.DebugEnvironmentVariable, Environment.GetEnvironmentVariable(Constants.DebugEnvironmentVariable));
// Propagate profiling values to support OpenCover or any third party profiler
// already attached to the current process.
PropagateProfilingVariables(info);
Constants.Tracer.TraceEvent(TraceEventType.Verbose, 0, Strings.VsClient.RunnerEnvVars(string.Join(Environment.NewLine, Environment
.GetEnvironmentVariables()
.OfType <DictionaryEntry>()
.OrderBy(x => (string)x.Key)
.Where(x =>
!((string)x.Key).Equals("path", StringComparison.OrdinalIgnoreCase) &&
!((string)x.Key).Equals("pathbackup", StringComparison.OrdinalIgnoreCase))
.Select(x => " " + x.Key + "=" + x.Value))));
// Eat the standard output to prevent this from polluting AppVeyor or other CI systems
// that capture processes standard output.
info.RedirectStandardOutput = true;
info.RedirectStandardInput = true;
info.RedirectStandardError = true;
Process = Process.Start(info);
// This forces us to wait until VS is fully started.
var dte = RunningObjects.GetDTE(_visualStudioVersion, Process.Id, TimeSpan.FromSeconds(_settings.StartupTimeout));
if (dte == null)
{
return(false);
}
var services = new OleServiceProvider(dte);
IVsShell shell;
while ((shell = (IVsShell)services.GetService(typeof(SVsShell))) == null)
{
Thread.Sleep(_settings.RetrySleepInterval);
}
object zombie;
while ((int?)(zombie = shell.GetProperty((int)__VSSPROPID.VSSPROPID_Zombie, out zombie)) != 0)
{
Thread.Sleep(_settings.RetrySleepInterval);
}
// Retrieve the component model service, which could also now take time depending on new
// extensions being installed or updated before the first launch.
var components = services.GetService <SComponentModel, object>();
if (Debugger.IsAttached)
{
// When attached via TD.NET, there will be an environment variable named DTE_MainWindow=2296172
var mainWindow = Environment.GetEnvironmentVariable("DTE_MainWindow");
if (!string.IsNullOrEmpty(mainWindow))
{
var attached = false;
var retries = 0;
var sleep = _settings.RetrySleepInterval;
while (retries++ < _settings.DebuggerAttachRetries && !attached)
{
try
{
var mainHWnd = int.Parse(mainWindow);
var mainDte = GetAllDtes().FirstOrDefault(x => x.MainWindow.HWnd == mainHWnd);
if (mainDte != null)
{
var startedVs = mainDte.Debugger.LocalProcesses.OfType <EnvDTE.Process>().FirstOrDefault(x => x.ProcessID == Process.Id);
if (startedVs != null)
{
startedVs.Attach();
attached = true;
break;
}
}
}
catch (Exception ex)
{
s_tracer.TraceEvent(TraceEventType.Warning, 0, Strings.VsClient.RetryAttach(retries, _settings.DebuggerAttachRetries) + Environment.NewLine + ex.ToString());
}
Thread.Sleep(sleep);
sleep = sleep * retries;
}
if (!attached)
{
s_tracer.TraceEvent(TraceEventType.Error, 0, Strings.VsClient.FailedToAttach(_visualStudioVersion, _rootSuffix));
}
}
}
try
{
Injector.Launch(Process.MainWindowHandle,
GetType().Assembly.Location,
typeof(VsStartup).FullName, $"Start");
}
catch (Exception ex)
{
s_tracer.TraceEvent(TraceEventType.Error, 0, Strings.VsClient.FailedToInject(Process.Id) + Environment.NewLine + ex.ToString());
return(false);
}
return(true);
}
