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/*
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 <CUnit/CUnit.h>
#include "iscsi.h"
#include "scsi-lowlevel.h"
#include "iscsi-support.h"
#include "iscsi-test-cu.h"
void
test_inquiry_alloc_length(void)
{
int ret, i;
struct scsi_inquiry_standard *std_inq;
struct scsi_task *task2 = NULL;
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test of the INQUIRY allocation length");
logging(LOG_VERBOSE, "Verify we can read standard INQUIRY page with alloc length from 5-255");
for (i = 5; i < 256 ; i++) {
if (task != NULL) {
scsi_free_scsi_task(task);
task = NULL;
}
ret = inquiry(sd, &task, 0, 0, i,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
}
logging(LOG_VERBOSE, "Verify we got at least 36 bytes of data when reading with alloc length 255");
CU_ASSERT(task->datain.size >= 36);
logging(LOG_VERBOSE, "Verify we can unmarshall the DATA-IN buffer");
std_inq = scsi_datain_unmarshall(task);
CU_ASSERT_NOT_EQUAL(std_inq, NULL);
if (std_inq == NULL) {
logging(LOG_NORMAL, "[FAILED] Failed to unmarshall DATA-IN "
"buffer");
return;
}
logging(LOG_VERBOSE, "Verify peripheral-qualifier is 0");
CU_ASSERT_EQUAL(std_inq->qualifier, 0);
/* Final test. IF this claims SPC-3 or later then the target
supports 16-bit allocation lengths. Try reading INQ data
specifying 256 bytes as allocation length and make sure the
target responds properly.
*/
logging(LOG_VERBOSE, "If version is SPC-3 or later INQUIRY supports 16-bit allocation lengths");
switch (std_inq->version) {
case 0x5:
case 0x6:
break;
default:
logging(LOG_NORMAL, "[SKIPPED] This device does not claim "
"SPC-3 or later");
CU_PASS("[SKIPPED] Not SPC-3 or later");
goto finished;
}
scsi_free_scsi_task(task);
task = NULL;
logging(LOG_VERBOSE, "Version is SPC-3 or later. Read INQUIRY data using 16-bit allocation length");
logging(LOG_VERBOSE, "Read INQUIRY data with allocation length 511 (low order byte is 0xff)");
ret = inquiry(sd, &task, 0, 0, 511,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Read INQUIRY data with allocation length 512 (low order byte is 0x00)");
ret = inquiry(sd, &task2, 0, 0, 512,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "INQUIRY data should be the same when allocation length is 511 and 512 bytes");
ret = task->datain.size != task2->datain.size;
CU_ASSERT_EQUAL(ret, 0);
ret = memcmp(task->datain.data, task2->datain.data, task->datain.size);
CU_ASSERT_EQUAL(ret, 0);
finished:
if (task != NULL) {
scsi_free_scsi_task(task);
task = NULL;
}
if (task2 != NULL) {
scsi_free_scsi_task(task2);
task2 = NULL;
}
}
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