@Override
                void transform(TransformOutputs outputs) {
                    // Simulate transform leaving file open
                    def output = outputs.file("output.txt")
                    output.createNewFile()
                    TestState.fileKeptOpen = output.newOutputStream()
                    TestState.fileKeptOpen << "output"
                    TestState.fileKeptOpen.flush()
                }

}

def ExecutorConvertControlToDataOutputsPass : Pass<"tf-executor-convert-control-to-data-outputs", "ModuleOp"> {
  let summary = "Chain control outputs of while loop body";

  let description = [{
    This pass converts the control outputs of a while loop body function to data
    outputs. Thus, inter iteration control dependencies are transformed to

          // node we're updating is the right one for now we're just ensuring
          // they have the same number of input, output and first output is
          // the same
          if (key_inputs.size() == inputs.size() &&
              key_outputs.size() == outputs.size() &&
              key_outputs[0] == outputs[0]) {
            ret &=
                op->mutate_large_custom_options_offset(custom_op.second.first);

  bool InferShapeForRestore(Operation* op);

  // Infers the shape IfOp outputs based on the shapes of the then and else
  // function result types.
  bool InferShapeForIf(IfOp op);

  // Infers the shape IfRegion outputs based on the shapes of the then and else
  // yields.
  bool InferShapeForIfRegion(IfRegionOp op);

  // Infers the shape CaseOp outputs based on the shapes of branch function
  // result types.

	kubeletUser = "kubelet"
)

// parseGetSubIdsOutput parses the output from the `getsubids` tool, which is used to query subordinate user or group ID ranges for
// a given user or group. getsubids produces a line for each mapping configured.
// Here we expect that there is a single mapping, and the same values are used for the subordinate user and group ID ranges.
// The output is something like:
// $ getsubids kubelet
// 0: kubelet 65536 2147483648

	reqb := reqBytes(req)
	var output strings.Builder
	conn := &rwTestConn{
		Reader: bytes.NewReader(reqb),
		Writer: &output,
		closec: make(chan bool, 1),
	}
	ln := &oneConnListener{conn: conn}
	srv := &Server{
		ErrorLog: log.New(&ht.logbuf, "", 0),
		Handler:  ht.handler,
	}
	go srv.Serve(ln)
	<-conn.closec
	return output.String()
}

			// We found the main output in the cache.
			// If we don't need any other outputs, we can stop.
			// Otherwise, we need to write files to a.Objdir (needVet, needCgoHdr).
			// Remember that we might have them in cache
			// and check again after we create a.Objdir.
			cachedBuild = true
			a.output = []byte{} // start saving output in case we miss any cache results
			need &^= needBuild

		r, err := printPodDisruptionBudget(&list.Items[i], options)
		if err != nil {
			return nil, err
		}
		rows = append(rows, r...)
	}
	return rows, nil
}

// TODO(AdoHe): try to put wide output in a single method
func printReplicationController(obj *api.ReplicationController, options printers.GenerateOptions) ([]metav1.TableRow, error) {
	row := metav1.TableRow{
		Object: runtime.RawExtension{Object: obj},
	}

//
// chunkWriter also is responsible for finalizing the Header, including
// conditionally setting the Content-Type and setting a Content-Length
// in cases where the handler's final output is smaller than the buffer
// size. It also conditionally adds chunk headers, when in chunking mode.
//
// See the comment above (*response).Write for the entire write flow.
type chunkWriter struct {
	res *response

// *testing.T to report success or failure, prints output to os.Stdout.
// If the last comment in the function starts with "Output:" then the output
// is compared exactly against the comment (see examples below). If the last
// comment begins with "Unordered output:" then the output is compared to the
// comment, however the order of the lines is ignored. An example with no such