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/*
Copyright (C) 2015 Ronnie Sahlberg <ronneisahlberg@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-test-cu.h"
void
test_writeatomic16_beyond_eol(void)
{
int align, i, gran;
const size_t bufsz = 256 * 2 * block_size;
CHECK_FOR_DATALOSS;
CHECK_FOR_SBC;
if (!inq_bl) {
CU_PASS("BlockLimits VPD is not available. Skipping test.\n");
return;
}
logging(LOG_VERBOSE, LOG_BLANK_LINE);
memset(scratch, 0xa6, bufsz);
align = inq_bl->atomic_align ? inq_bl->atomic_align : 1;
gran = inq_bl->atomic_gran ? inq_bl->atomic_gran : 1;
WRITEATOMIC16(sd, 0, block_size * gran, block_size, 0, 0, 0, 0, scratch,
EXPECT_STATUS_GOOD);
logging(LOG_VERBOSE, "Test WRITEATOMIC16 1-256 blocks <granularity> blocks beyond the end");
for (i = gran; i <= 256; i += gran) {
if (maximum_transfer_length && maximum_transfer_length < i) {
break;
}
WRITEATOMIC16(sd, num_blocks - i,
2 * i * block_size, block_size,
0, 0, 0, 0, scratch,
EXPECT_LBA_OOB);
}
logging(LOG_VERBOSE, "Test WRITEATOMIC16 1-256 blocks at LBA==2^63");
for (i = gran; i <= 256; i += gran) {
if (maximum_transfer_length && maximum_transfer_length < i) {
break;
}
WRITEATOMIC16(sd, 0x8000000000000000ULL,
i * block_size, block_size,
0, 0, 0, 0, scratch,
EXPECT_LBA_OOB);
}
logging(LOG_VERBOSE, "Test WRITEATOMIC16 1-256 blocks at LBA==-<alignment>");
for (i = gran; i <= 256; i += gran) {
if (maximum_transfer_length && maximum_transfer_length < i) {
break;
}
WRITEATOMIC16(sd, -align, i * block_size,
block_size, 0, 0, 0, 0, scratch,
EXPECT_LBA_OOB);
}
logging(LOG_VERBOSE, "Test WRITEATOMIC16 2-256 blocks all but one block beyond the end");
for (i = 2 * gran; i <= 256; i += gran) {
if (maximum_transfer_length && maximum_transfer_length < i) {
break;
}
WRITEATOMIC16(sd, num_blocks - gran,
i * block_size, block_size,
0, 0, 0, 0, scratch,
EXPECT_LBA_OOB);
}
}
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