Files
libiscsi/test-tool/test_iscsi_cmdsn_invalid.c
2013-04-29 21:02:40 -07:00

66 lines
1.9 KiB
C

/*
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/>.
*/
#include <stdio.h>
#include <arpa/inet.h>
#include <CUnit/CUnit.h>
#include "iscsi.h"
#include "iscsi-private.h"
#include "scsi-lowlevel.h"
#include "iscsi-test-cu.h"
static int change_cmdsn;
static int my_iscsi_queue_pdu(struct iscsi_context *iscsi, struct iscsi_pdu *pdu)
{
switch (change_cmdsn) {
case 1:
/* change the cmdsn so it becomes too big */
*(uint32_t *)&pdu->outdata.data[24] = htonl(iscsi->maxcmdsn + 1);
break;
}
change_cmdsn = 0;
return 0;
}
void test_iscsi_cmdsn_invalid(void)
{
int ret;
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test sending invalid iSCSI CMDSN");
logging(LOG_VERBOSE, "CMDSN MUST be in the range EXPCMDSN and MAXCMDSN");
logging(LOG_VERBOSE, "Test that a CMDSN > MAXCMDSN is an error");
logging(LOG_VERBOSE, "Send a TESTUNITREADY with CMDSN == MAXCMDSN+1");
iscsic->use_immediate_data = ISCSI_IMMEDIATE_DATA_NO;
iscsic->target_max_recv_data_segment_length = block_size;
local_iscsi_queue_pdu = my_iscsi_queue_pdu;
change_cmdsn = 1;
/* we dont want autoreconnect since some targets will drop the
* connection on this condition.
*/
iscsi_set_noautoreconnect(iscsic, 1);
iscsi_set_timeout(iscsic, 3);
ret = testunitready(iscsic, tgt_lun);
CU_ASSERT_EQUAL(ret, -1);
}