Files
libiscsi/test-tool/test_modesense6_control_d_sense.c
Ronnie Sahlberg 99a5f99527 Add some emacs defaults. Tabs are 8 spaces.
Signed-off-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>
2016-02-18 21:34:43 -08:00

117 lines
3.5 KiB
C

/* -*- mode:c; tab-width:8; c-basic-offset:8; indent-tabs-mode:nil; -*- */
/*
Copyright (C) 2015 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 <stdlib.h>
#include <CUnit/CUnit.h>
#include "iscsi.h"
#include "scsi-lowlevel.h"
#include "iscsi-support.h"
#include "iscsi-test-cu.h"
void
test_modesense6_control_d_sense(void)
{
struct scsi_task *ms_task = NULL;
struct scsi_task *r16_task = NULL;
struct scsi_mode_sense *ms;
struct scsi_mode_page *page;
int ret;
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test of MODESENSE6 CONTROL D_SENSE flag");
logging(LOG_VERBOSE, "Read the CONTROL page from the device");
ret = modesense6(sd, &ms_task, 0, SCSI_MODESENSE_PC_CURRENT,
SCSI_MODEPAGE_CONTROL, 0, 255,
EXPECT_STATUS_GOOD);
if (ret != 0) {
logging(LOG_NORMAL,"[WARNING] Could not read "
"BlockDeviceCharacteristics.");
goto finished;
}
logging(LOG_VERBOSE, "[SUCCESS] CONTROL page fetched.");
logging(LOG_VERBOSE, "Try to unmarshall the DATA-IN buffer.");
ms = scsi_datain_unmarshall(ms_task);
if (ms == NULL) {
logging(LOG_NORMAL, "[FAILED] failed to unmarshall mode sense "
"datain buffer");
CU_FAIL("[FAILED] Failed to unmarshall the data-in buffer.");
goto finished;
}
logging(LOG_VERBOSE, "[SUCCESS] Unmarshalling successful.");
for (page = ms->pages; page; page = page->next) {
if (page->page_code == SCSI_MODEPAGE_CONTROL) {
break;
}
}
if(page == NULL) {
logging(LOG_NORMAL, "[WARNING] CONTROL page was not returned."
"All devices SHOULD implement this page.");
CU_PASS("[SKIPPED] CONTROL page not reported");
goto finished;
}
logging(LOG_VERBOSE, "Send a READ16 that will fail so we can check "
"the type of sense data returned");
ret = read16(sd, &r16_task, 0xffffffffffffffffLL,
block_size, block_size, 0,
0, 0, 0, 0, NULL,
EXPECT_LBA_OOB);
CU_ASSERT_EQUAL(ret, 0);
if (page->control.d_sense) {
logging(LOG_VERBOSE, "D_SENSE is set, verify that sense format "
"is descriptor format");
} else {
logging(LOG_VERBOSE, "D_SENSE is clear, verify that sense format "
"is fixed format");
}
switch (r16_task->sense.error_type) {
case SCSI_SENSE_DESCRIPTOR_CURRENT:
case SCSI_SENSE_DESCRIPTOR_DEFERRED_ERRORS:
if (!page->control.d_sense) {
logging(LOG_NORMAL, "[FAILED] D_SENSE is set but "
"returned sense is not descriptor format");
CU_FAIL("[FAILED] Wrong type of sense format returned");
goto finished;
}
break;
case SCSI_SENSE_FIXED_CURRENT:
case SCSI_SENSE_FIXED_DEFERRED_ERRORS:
if (page->control.d_sense) {
logging(LOG_NORMAL, "[FAILED] D_SENSE is cleat but "
"returned sense is not fixed format");
CU_FAIL("[FAILED] Wrong type of sense format returned");
goto finished;
}
break;
}
finished:
if (ms_task != NULL) {
scsi_free_scsi_task(ms_task);
}
if (r16_task != NULL) {
scsi_free_scsi_task(r16_task);
}
}