/*
   Copyright (C) 2013 by Ronnie Sahlberg <ronniesahlberg@gmail.com>

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, see <http://www.gnu.org/licenses/>.
*/

#ifndef _ISCSI_TESTS_WRITE_RESIDUALS_H_
#define _ISCSI_TESTS_WRITE_RESIDUALS_H_

#include <stddef.h>
#include <stdbool.h>
#include "scsi-lowlevel.h"

struct residuals_test_data {
  size_t cdb_size;             /* CDB size in bytes */

  /*
   * Value of the CDB TRANSFER LENGTH field. The unit of this field is one
   * logical block.
   */
  unsigned int xfer_len;

  unsigned int buf_len;        /* Expected Data Transfer Length in bytes. */

  enum scsi_residual residual_type; /* SCSI_RESIDUAL_UNDERFLOW or OVERFLOW */

  size_t residual;             /* Number of residual bytes */

  const char *description;     /* Test case description */
};

struct task_status {
  int status;
  struct scsi_sense sense;
};

void write_residuals_test(const struct residuals_test_data *tdata,
                          bool *command_is_implemented);

#endif /* _ISCSI_TESTS_WRITE_RESIDUALS_H_ */