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test-tool: add simple REPORT LUNS test

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Check for duplicate LUN entries in the REPORT LUNS response.

Signed-off-by: David Disseldorp <ddiss@suse.de>
This commit is contained in:
David Disseldorp
2021-01-22 21:27:18 +01:00
parent 51313c7912
commit 88a6060c7a
4 changed files with 75 additions and 0 deletions
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66
test-tool/test_report_luns.c Normal file
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/*
Copyright (C) SUSE LLC 2020
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 <string.h>
#include <stdlib.h>
#include <CUnit/CUnit.h>
#include "iscsi.h"
#include "scsi-lowlevel.h"
#include "iscsi-test-cu.h"
void
test_report_luns_simple(void)
{
struct scsi_task *rl_task;
struct scsi_reportluns_list *rl_list;
int full_report_size;
uint32_t i;
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test REPORT LUNS");
rl_task = iscsi_reportluns_sync(sd->iscsi_ctx, 0, 512);
CU_ASSERT_PTR_NOT_NULL_FATAL(rl_task);
full_report_size = scsi_datain_getfullsize(rl_task);
if (full_report_size > rl_task->datain.size) {
logging(LOG_NORMAL,
"[SKIPPED] REPORT LUNS response truncated.");
CU_PASS("REPORT LUNS response truncated.");
}
rl_list = scsi_datain_unmarshall(rl_task);
if (rl_list == NULL) {
fprintf(stderr, "failed to unmarshall reportluns datain blob\n");
exit(10);
}
for (i = 0; i < rl_list->num; i++) {
uint32_t j;
logging(LOG_VERBOSE, "LUN[%u]: 0x%02hx", (unsigned)i,
(unsigned short)rl_list->luns[i]);
/* inefficiently check for duplicates */
for (j = i + 1; j < rl_list->num; j++)
CU_ASSERT_NOT_EQUAL(rl_list->luns[i], rl_list->luns[j]);
}
scsi_free_scsi_task(rl_task);
}