Files
libiscsi/test-tool/test_writesame10_unmap.c
2013-01-26 09:05:02 -08:00

123 lines
3.4 KiB
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 <CUnit/CUnit.h>
#include "iscsi.h"
#include "scsi-lowlevel.h"
#include "iscsi-support.h"
#include "iscsi-test-cu.h"
void
test_writesame10_unmap(void)
{
int i, ret;
unsigned int j;
CHECK_FOR_DATALOSS;
CHECK_FOR_THIN_PROVISIONING;
CHECK_FOR_LBPWS10;
CHECK_FOR_SBC;
logging(LOG_VERBOSE, "");
logging(LOG_VERBOSE, "Test WRITESAME10 of 1-256 blocks at the start of the LUN");
for (i = 1; i <= 256; i++) {
unsigned char *buf = malloc(block_size * i);
logging(LOG_VERBOSE, "Write %d blocks of 0xFF", i);
memset(buf, 0xff, block_size * i);
ret = write10(iscsic, tgt_lun, 0,
i * block_size, block_size,
0, 0, 0, 0, 0, buf);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Unmap %d blocks using WRITESAME10", i);
ret = writesame10(iscsic, tgt_lun, 0,
block_size, i,
0, 1, 0, 0, NULL);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Read %d blocks and verify they are now zero", i);
ret = read10(iscsic, tgt_lun, 0,
i * block_size, block_size,
0, 0, 0, 0, 0, buf);
for (j = 0; j < block_size * i; j++) {
if (buf[j] != 0) {
CU_ASSERT_EQUAL(buf[j], 0);
}
}
free(buf);
}
logging(LOG_VERBOSE, "Test WRITESAME10 of 1-256 blocks at the end of the LUN");
for (i = 1; i <= 256; i++) {
unsigned char *buf = malloc(block_size * i);
logging(LOG_VERBOSE, "Write %d blocks of 0xFF", i);
memset(buf, 0xff, block_size * i);
ret = write10(iscsic, tgt_lun, num_blocks - i,
i * block_size, block_size,
0, 0, 0, 0, 0, buf);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Unmap %d blocks using WRITESAME10", i);
ret = writesame10(iscsic, tgt_lun, num_blocks - i,
block_size, i,
0, 1, 0, 0, buf);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Read %d blocks and verify they are now zero", i);
ret = read10(iscsic, tgt_lun, num_blocks - i,
i * block_size, block_size,
0, 0, 0, 0, 0, buf);
for (j = 0; j < block_size * i; j++) {
if (buf[j] != 0) {
CU_ASSERT_EQUAL(buf[j], 0);
}
}
free(buf);
}
logging(LOG_VERBOSE, "Verify that WRITESAME10 ANCHOR==1 + UNMAP==0 is invalid");
ret = writesame10_invalidfieldincdb(iscsic, tgt_lun, 0,
block_size, 1,
1, 0, 0, 0, NULL);
CU_ASSERT_EQUAL(ret, 0);
if (anc_sup) {
logging(LOG_VERBOSE, "Test WRITESAME10 ANCHOR==1 + UNMAP==0");
ret = writesame10(iscsic, tgt_lun, 0,
block_size, 1,
1, 1, 0, 0, NULL);
} else {
logging(LOG_VERBOSE, "Test WRITESAME10 ANCHOR==1 + UNMAP==0 no ANC_SUP so expecting to fail");
ret = writesame10_invalidfieldincdb(iscsic, tgt_lun, 0,
block_size, 1,
1, 1, 0, 0, NULL);
}
CU_ASSERT_EQUAL(ret, 0);
}