public void can_start_process_as_child()
{
using (var subject = new ProcessHost("./ExampleNoninteractiveProcess.exe", Directory.GetCurrentDirectory()))
{
subject.StartAsChild("print hello world");
Thread.Sleep(500);
var output = subject.StdOut.ReadAllText(Encoding.Default);
//var output = subject.StdOut.ReadToTimeout(Encoding.Default, TimeSpan.FromSeconds(10));
Assert.That(output, Is.StringStarting("hello world"));
}
}
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;
}