public void process_is_killed_when_process_host_is_disposed()
{
uint processId;
using (var subject = new ProcessHost("./ExampleInteractiveProcess.exe", Directory.GetCurrentDirectory()))
{
subject.Start();
processId = subject.ProcessId();
}
Thread.Sleep(500);
try
{
// system.diagnostics.process throws in debug mode, returns null in release mode!
var prc = Process.GetProcessById((int)processId);
Assert.That(prc, Is.Null);
}
catch (ArgumentException)
{
Assert.Pass();
}
catch (InvalidOperationException)
{
Assert.Pass();
}
Assert.Fail();
}
static int Main(string[] args)
{
if (args.Length > 0 && args[0] == "wait")
{
for(;;)
{
Thread.Sleep(1000);
}
}
if (args.Length > 0 && args[0] == "print")
{
Console.WriteLine(string.Join(" ", args.Skip(1)));
return 0;
}
if (args.Length > 0 && args[0] == "envarg")
{
var envargs = Environment.GetEnvironmentVariables();
foreach (DictionaryEntry envarg in envargs)
{
Console.WriteLine(envarg.Key + " = " + envarg.Value);
}
return 0;
}
if (args.Length > 0 && args[0] == "spawn")
{
// spawn a new process, and output its ID. Then wait forever
var ph = new ProcessHost("ExampleNoninteractiveProcess.exe", "");
ph.StartAsChild("wait");
Console.WriteLine(ph.ProcessId());
for(;;)
{
Thread.Sleep(1000);
}
}
if (args.Length > 1 && args[0] == "return")
{
return int.Parse(args[1]);
}
Console.WriteLine(StdOutMsg);
using (var stdErr = Console.OpenStandardError())
{
var msgBytes = Encoding.ASCII.GetBytes(StdErrMsg);
stdErr.Write(msgBytes, 0, msgBytes.Length);
}
return 0;
}
public void can_get_process_id_and_use_with_existing_dotnet_libraries()
{
using (var subject = new ProcessHost("./ExampleInteractiveProcess.exe", Directory.GetCurrentDirectory()))
{
subject.Start();
uint id = subject.ProcessId();
var process = Process.GetProcessById((int)id);
Assert.That(process.HasExited, Is.False, "Exited");
process.Kill();
int exitCode;
var exited = subject.WaitForExit(one_second, out exitCode);
Assert.That(exited, Is.True, "Exited after kill");
Assert.That(exitCode, Is.EqualTo(0), "Exit code");
}
}
public void Start()
{
_stopping = false;
try
{
if (_startArgs.Contains("{0}"))
{
_dummyProcess = Call(Process.GetCurrentProcess().MainModule.FileName, "waitForPid " + Process.GetCurrentProcess().Id);
_childProcess = CallAsChildUser(_target, string.Format(_startArgs, _dummyProcess.ProcessId()));
}
else
{
_childProcess = CallAsChildUser(_target, _startArgs);
}
if (_monitorThread == null || !_monitorThread.IsAlive)
{
_monitorThread = new Thread(() => MonitorChild(_childProcess)) { IsBackground = true };
_monitorThread.Start();
}
if (_shouldLogOut || _shouldLogErr)
{
var tlogs = new Thread(() => WriteLogs(_childProcess)) {IsBackground = true};
tlogs.Start();
}
}
catch (Exception ex)
{
WriteWrapperFailure(ex);
}
}