test_write10_simple.c

/* 
   Copyright (C) 2013 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/>.
*/

#include <stdio.h>
#include <stdlib.h>

#include <CUnit/CUnit.h>

#include "iscsi.h"
#include "scsi-lowlevel.h"
#include "iscsi-support.h"
#include "iscsi-test-cu.h"


void
test_write10_simple(void)
{
        int i;
	uint32_t lba;

        CHECK_FOR_DATALOSS;

        logging(LOG_VERBOSE, LOG_BLANK_LINE);
        logging(LOG_VERBOSE, "Test WRITE10 of 1-256 blocks at the start of the LUN");
        memset(scratch, 0xa6, 256 * block_size);
        for (i = 1; i <= 256; i++) {
                if (maximum_transfer_length && maximum_transfer_length < i) {
                        break;
                }
                WRITE10(sd, 0, i * block_size, block_size,
                        0, 0, 0, 0, 0, scratch,
                        EXPECT_STATUS_GOOD);
        }

        logging(LOG_VERBOSE, "Test WRITE10 of 1-256 blocks at the end of the LUN");
        for (i = 1; i <= 256; i++) {
                if (maximum_transfer_length && maximum_transfer_length < i) {
                        break;
                }
                WRITE10(sd, num_blocks - i,
                        i * block_size, block_size, 0, 0, 0, 0, 0, scratch,
                        EXPECT_STATUS_GOOD);
        }

        lba = ((4 * 1024 * 1024) / block_size) - 3;
        if (num_blocks > (lba + 256)) {
                logging(LOG_VERBOSE,
                        "Test WRITE10 of 1-256 blocks at ~4MB offset");
                for (i = 1; i <= 256; i++) {
                        if (maximum_transfer_length
                         && maximum_transfer_length < i) {
                                break;
                        }
                        WRITE10(sd, lba, i * block_size,
                                block_size, 0, 0, 0, 0, 0, scratch,
                                EXPECT_STATUS_GOOD);
                }
        }
}