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/*
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 <string.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_orwrite_verify(void)
{
int i, ret;
unsigned char *buf = &scratch[0];
unsigned char *readbuf = &scratch[256 * block_size];
CHECK_FOR_DATALOSS;
CHECK_FOR_SBC;
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test ORWRITE of 1-256 blocks at the start of the LUN");
for (i = 1; i <= 256; i++) {
if (maximum_transfer_length && maximum_transfer_length < i) {
break;
}
logging(LOG_VERBOSE, "Write %d blocks of all-zero", i);
memset(buf, 0, block_size * i);
ret = write10(sd, 0, i * block_size,
block_size, 0, 0, 0, 0, 0, buf,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "OrWrite %d blocks with 0xa5", i);
memset(buf, 0xa5, block_size * i);
ORWRITE(sd, 0, i * block_size,
block_size, 0, 0, 0, 0, 0, buf,
EXPECT_STATUS_GOOD);
logging(LOG_VERBOSE, "Read %d blocks back", i);
READ10(sd, NULL, 0, i * block_size,
block_size, 0, 0, 0, 0, 0, readbuf,
EXPECT_STATUS_GOOD);
logging(LOG_VERBOSE, "Verify that the blocks are all 0xa5");
ret = memcmp(buf, readbuf, block_size * i);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "OrWrite %d blocks with 0x5a", i);
memset(buf, 0x5a, block_size * i);
ORWRITE(sd, 0, i * block_size,
block_size, 0, 0, 0, 0, 0, buf,
EXPECT_STATUS_GOOD);
logging(LOG_VERBOSE, "Read %d blocks back", i);
READ10(sd, NULL, 0, i * block_size,
block_size, 0, 0, 0, 0, 0, readbuf,
EXPECT_STATUS_GOOD);
logging(LOG_VERBOSE, "Verify that the blocks are all 0xff");
memset(buf, 0xff, block_size * i);
ret = memcmp(buf, readbuf, block_size * i);
CU_ASSERT_EQUAL(ret, 0);
}
logging(LOG_VERBOSE, "Test ORWRITE 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;
}
logging(LOG_VERBOSE, "Write %d blocks of all-zero", i);
memset(buf, 0, block_size * i);
WRITE16(sd, num_blocks - i, i * block_size,
block_size, 0, 0, 0, 0, 0, buf,
EXPECT_STATUS_GOOD);
logging(LOG_VERBOSE, "OrWrite %d blocks with 0xa5", i);
memset(buf, 0xa5, block_size * i);
ORWRITE(sd, num_blocks - i, i * block_size,
block_size, 0, 0, 0, 0, 0, buf,
EXPECT_STATUS_GOOD);
logging(LOG_VERBOSE, "Read %d blocks back", i);
READ16(sd, NULL, num_blocks - i, i * block_size,
block_size, 0, 0, 0, 0, 0, readbuf,
EXPECT_STATUS_GOOD);
logging(LOG_VERBOSE, "Verify that the blocks are all 0xa5");
ret = memcmp(buf, readbuf, block_size * i);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "OrWrite %d blocks with 0x5a", i);
memset(buf, 0x5a, block_size * i);
ORWRITE(sd, num_blocks - i, i * block_size,
block_size, 0, 0, 0, 0, 0, buf,
EXPECT_STATUS_GOOD);
logging(LOG_VERBOSE, "Read %d blocks back", i);
READ16(sd, NULL, num_blocks - i, i * block_size,
block_size, 0, 0, 0, 0, 0, readbuf,
EXPECT_STATUS_GOOD);
logging(LOG_VERBOSE, "Verify that the blocks are all 0xff");
memset(buf, 0xff, block_size * i);
ret = memcmp(buf, readbuf, block_size * i);
CU_ASSERT_EQUAL(ret, 0);
}
}
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