TESTS: Add a test and verify we dont get residuals for MODE SENSE 6

This commit is contained in:
Ronnie Sahlberg
2013-05-30 22:01:25 -07:00
parent 3766067328
commit a16dd132db
4 changed files with 113 additions and 0 deletions

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@@ -200,6 +200,7 @@ bin_iscsi_test_cu_SOURCES = test-tool/iscsi-test-cu.c \
test-tool/test_iscsi_cmdsn_toolow.c \
test-tool/test_mandatory_sbc.c \
test-tool/test_modesense6_all_pages.c \
test-tool/test_modesense6_residuals.c \
test-tool/test_nomedia_sbc.c \
test-tool/test_orwrite_simple.c \
test-tool/test_orwrite_beyond_eol.c \

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@@ -84,6 +84,7 @@ static CU_TestInfo tests_mandatory[] = {
static CU_TestInfo tests_modesense6[] = {
{ (char *)"AllPages", test_modesense6_all_pages },
{ (char *)"Residuals", test_modesense6_residuals },
CU_TEST_INFO_NULL
};

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@@ -57,6 +57,7 @@ void test_iscsi_cmdsn_toolow(void);
void test_mandatory_sbc(void);
void test_modesense6_all_pages(void);
void test_modesense6_residuals(void);
void test_nomedia_sbc(void);

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@@ -0,0 +1,110 @@
/*
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_modesense6_residuals(void)
{
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test of MODESENSE6 Residuals");
logging(LOG_VERBOSE, "MODESENSE6 command should not result in any "
"residuals");
logging(LOG_VERBOSE, "Try a MODESENSE6 command with 4 bytes of "
"transfer length and verify that we dont get residuals.");
if (task != NULL) {
scsi_free_scsi_task(task);
task = NULL;
}
task = iscsi_modesense6_sync(iscsic, tgt_lun, 0,
SCSI_MODESENSE_PC_CURRENT,
SCSI_MODESENSE_PAGECODE_RETURN_ALL_PAGES,
0, 4);
if (task == NULL || task->status != SCSI_STATUS_GOOD) {
logging(LOG_VERBOSE, "[FAILED] Failed to send MODE_SENSE6 "
"command:%s",
iscsi_get_error(iscsic));
CU_FAIL("[FAILED] Failed to fetch the All Pages page.");
return;
}
logging(LOG_VERBOSE, "[SUCCESS] All Pages fetched.");
logging(LOG_VERBOSE, "Verify that we got at most 4 bytes of DATA-IN");
if (task->datain.size > 4) {
logging(LOG_NORMAL, "[FAILED] got more than 4 bytes of "
"DATA-IN.");
} else {
logging(LOG_VERBOSE, "[SUCCESS] <= 4 bytes of DATA-IN "
"received.");
}
CU_ASSERT_TRUE(task->datain.size <= 4);
logging(LOG_VERBOSE, "Verify residual overflow flag not set");
if (task->residual_status == SCSI_RESIDUAL_OVERFLOW) {
logging(LOG_VERBOSE, "[FAILED] Target set residual "
"overflow flag");
}
CU_ASSERT_NOT_EQUAL(task->residual_status, SCSI_RESIDUAL_OVERFLOW);
logging(LOG_VERBOSE, "Try a MODESENSE6 command with 255 bytes of "
"transfer length and verify that we dont get residuals.");
if (task != NULL) {
scsi_free_scsi_task(task);
task = NULL;
}
task = iscsi_modesense6_sync(iscsic, tgt_lun, 0,
SCSI_MODESENSE_PC_CURRENT,
SCSI_MODESENSE_PAGECODE_RETURN_ALL_PAGES,
0, 255);
if (task == NULL || task->status != SCSI_STATUS_GOOD) {
logging(LOG_VERBOSE, "[FAILED] Failed to send MODE_SENSE6 "
"command:%s",
iscsi_get_error(iscsic));
CU_FAIL("[FAILED] Failed to fetch the All Pages page.");
return;
}
logging(LOG_VERBOSE, "[SUCCESS] All Pages fetched.");
logging(LOG_VERBOSE, "Verify residual underflow flag not set");
if (task->residual_status == SCSI_RESIDUAL_UNDERFLOW) {
logging(LOG_VERBOSE, "[FAILED] Target set residual "
"underflow flag");
}
CU_ASSERT_NOT_EQUAL(task->residual_status, SCSI_RESIDUAL_UNDERFLOW);
if (task != NULL) {
scsi_free_scsi_task(task);
task = NULL;
}
}