// Resume a process launched by IDebugEngineLaunch2.LaunchSuspended
int IDebugEngineLaunch2.ResumeProcess(IDebugProcess2 process)
{
Debug.WriteLine("Python Debugger ResumeProcess Begin");
AssertMainThread();
if (_events == null)
{
// process failed to start
Debug.WriteLine("ResumeProcess fails, no events");
return(VSConstants.E_FAIL);
}
Debug.Assert(_events != null);
Debug.Assert(_process != null);
Debug.Assert(_process != null);
Debug.Assert(_ad7ProgramId == Guid.Empty);
int processId = EngineUtils.GetProcessId(process);
if (processId != _process.Id)
{
Debug.WriteLine("ResumeProcess fails, wrong process");
return(VSConstants.S_FALSE);
}
// Send a program node to the SDM. This will cause the SDM to turn around and call IDebugEngine2.Attach
// which will complete the hookup with AD7
IDebugPort2 port;
EngineUtils.RequireOk(process.GetPort(out port));
IDebugDefaultPort2 defaultPort = (IDebugDefaultPort2)port;
IDebugPortNotify2 portNotify;
EngineUtils.RequireOk(defaultPort.GetPortNotify(out portNotify));
EngineUtils.RequireOk(portNotify.AddProgramNode(new AD7ProgramNode(_process.Id)));
if (_ad7ProgramId == Guid.Empty)
{
Debug.WriteLine("ResumeProcess fails, empty program guid");
Debug.Fail("Unexpected problem -- IDebugEngine2.Attach wasn't called");
return(VSConstants.E_FAIL);
}
// wait for the load event to complete, and pump messages
while (!_process.HasExited && !_loadComplete.WaitOne(100))
{
Debug.WriteLine("ResumeProcess waiting for load complete");
}
// Resume the threads in the debuggee process
if (_process.HasExited)
{
Debug.WriteLine("ResumeProcess resume all");
_process.Resume();
}
else
{
// return failure?
Debug.WriteLine("Process exited");
}
Debug.WriteLine("ResumeProcess return S_OK");
return(VSConstants.S_OK);
}
public void AttachPtvsd()
{
var expectedOutput = new[] { "stdout", "stderr" };
string script = TestData.GetPath(@"TestData\DebuggerProject\AttachPtvsd.py");
var psi = new ProcessStartInfo(Version.InterpreterPath, PtvsdInterpreterArguments + " \"" + script + "\"")
{
WorkingDirectory = TestData.GetPath(),
UseShellExecute = false
};
var p = Process.Start(psi);
try {
PythonProcess proc = null;
for (int i = 0; ; ++i)
{
Thread.Sleep(1000);
try {
proc = PythonRemoteProcess.Attach(
new Uri("tcp://secret@localhost?opt=" + PythonDebugOptions.RedirectOutput),
warnAboutAuthenticationErrors: false);
break;
} catch (SocketException) {
// Failed to connect - the process might have not started yet, so keep trying a few more times.
if (i >= 5)
{
throw;
}
}
}
try {
var attached = new AutoResetEvent(false);
proc.ProcessLoaded += (sender, e) => {
Console.WriteLine("Process loaded");
var bp = proc.AddBreakPoint(script, 10);
bp.Add();
proc.Resume();
attached.Set();
};
var actualOutput = new List <string>();
proc.DebuggerOutput += (sender, e) => {
actualOutput.Add(e.Output);
};
var bpHit = new AutoResetEvent(false);
proc.BreakpointHit += (sender, args) => {
Console.WriteLine("Breakpoint hit");
bpHit.Set();
proc.Continue();
};
proc.StartListening();
Assert.IsTrue(attached.WaitOne(20000), "Failed to attach within 20s");
Assert.IsTrue(bpHit.WaitOne(20000), "Failed to hit breakpoint within 20s");
p.WaitForExit(DefaultWaitForExitTimeout);
AssertUtil.ArrayEquals(expectedOutput, actualOutput);
} finally {
DetachProcess(proc);
}
} finally {
DisposeProcess(p);
}
}