bool arrived = false;
  bool executed = false;
  RegisterLoggingDevice(context.get(), custom0,
                        /*strict_scope_placement=*/false, &arrived, &executed,
                        status.get());
  ASSERT_TRUE(TF_GetCode(status.get()) == TF_OK) << TF_Message(status.get());
  RegisterLoggingDevice(context.get(), custom1,
                        /*strict_scope_placement=*/true, &arrived, &executed,

#include <memory>

#include "tensorflow/c/c_api.h"
#include "tensorflow/c/eager/c_api.h"
#include "tensorflow/c/eager/c_api_experimental.h"
#include "tensorflow/c/tf_status.h"

void RegisterLoggingDevice(TFE_Context* context, const char* name,
                           bool strict_scope_placement, bool* arrived_flag,
                           bool* executed_flag, TF_Status* status);

  }
  *(dev->executed_flag) = true;
}

void DeleteLoggingDevice(void* device_info) {
  delete reinterpret_cast<LoggingDevice*>(device_info);
}

}  // namespace

void RegisterLoggingDevice(TFE_Context* context, const char* name,
                           bool strict_scope_placement, bool* arrived_flag,
                           bool* executed_flag, TF_Status* status) {
  TFE_CustomDevice custom_device;