#include "tensorflow/core/framework/tensor_testutil.h"
#include "tsl/lib/core/status_test_util.h"

namespace tensorflow {
namespace {

class XlaHostSendRecvDeviceContextTest : public ::testing::Test {
 public:
  void SetDevice(const string& device_type) {
    auto device_factory = DeviceFactory::GetFactory(device_type);
    SessionOptions options;
    std::vector<std::unique_ptr<Device>> devices;
    Status s = device_factory->CreateDevices(

        return WalkResult::advance();
      } else if (device_str_attr.getValue() != launch.getDevice()) {
        return launch.emitOpError()
               << "inner op has conflicting 'device' attribute, "
                  "got '"
               << device_str_attr.getValue() << "' but expected '"
               << launch.getDevice() << "'";
      }
    } else {
      return launch.emitOpError()

  OwningOpRef<ModuleOp> mlir_module;
  auto status =
      tensorflow::DeserializeMlirModule(string, context, &mlir_module);
  if (!status.ok()) {
    return status;
  }
  return mlir_module;
}

std::string GetDevice(Operation* op) {
  auto device_attr = op->getAttrOfType<StringAttr>("device");
  return device_attr ? device_attr.getValue().str() : "";
}

bool CanBeIgnoredInCluster(Operation* op) {