TESTS: Add a simple test for SANITIZE OVERWRITE

This commit is contained in:
Ronnie Sahlberg
2013-05-26 11:48:45 -07:00
parent 92b987de52
commit e5e8d7e3ef
6 changed files with 136 additions and 0 deletions

View File

@@ -267,6 +267,7 @@ bin_iscsi_test_cu_SOURCES = test-tool/iscsi-test-cu.c \
test-tool/test_reserve6_target_cold_reset.c \
test-tool/test_reserve6_lun_reset.c \
test-tool/test_sanitize_simple.c \
test-tool/test_sanitize_overwrite.c \
test-tool/test_startstopunit_simple.c \
test-tool/test_startstopunit_pwrcnd.c \
test-tool/test_startstopunit_noloej.c \

View File

@@ -1350,6 +1350,54 @@ int sanitize(struct iscsi_context *iscsi, int lun, int immed, int ause, int sa,
return 0;
}
int sanitize_invalidfieldincdb(struct iscsi_context *iscsi, int lun, int immed, int ause, int sa, int param_len, struct iscsi_data *data)
{
struct scsi_task *task;
logging(LOG_VERBOSE, "Send SANITIZE (Expecting INVALID_FIELD_IN_CDB) "
"IMMED:%d AUSE:%d SA:%d "
"PARAM_LEN:%d",
immed, ause, sa, param_len);
task = iscsi_sanitize_sync(iscsi, lun, immed, ause, sa, param_len,
data);
if (task == NULL) {
logging(LOG_NORMAL,
"[FAILED] Failed to send SANITIZE command: %s",
iscsi_get_error(iscsi));
return -1;
}
if (task->status == SCSI_STATUS_CHECK_CONDITION
&& task->sense.key == SCSI_SENSE_ILLEGAL_REQUEST
&& task->sense.ascq == SCSI_SENSE_ASCQ_INVALID_OPERATION_CODE) {
logging(LOG_NORMAL, "[SKIPPED] SANITIZE is not "
"implemented on target");
scsi_free_scsi_task(task);
return -2;
}
if (task->status == SCSI_STATUS_GOOD) {
logging(LOG_NORMAL, "[FAILED] SANITIZE successful but should "
"have failed with ILLEGAL_REQUEST/INVALID_FIELD_IN_CDB");
scsi_free_scsi_task(task);
return -1;
}
if (task->status != SCSI_STATUS_CHECK_CONDITION
|| task->sense.key != SCSI_SENSE_ILLEGAL_REQUEST
|| task->sense.ascq != SCSI_SENSE_ASCQ_INVALID_FIELD_IN_CDB) {
logging(LOG_NORMAL, "[FAILED] SANITIZE failed with wrong "
"sense. Should have failed with ILLEGAL_REQUEST/"
"INVALID_FIELD_IN_CDB. Sense:%s\n",
iscsi_get_error(iscsi));
scsi_free_scsi_task(task);
return -1;
}
scsi_free_scsi_task(task);
logging(LOG_VERBOSE, "[OK] SANITIZE returned ILLEGAL_REQUEST/"
"INVALID_FIELD_IB_CDB.");
return 0;
}
int startstopunit(struct iscsi_context *iscsi, int lun, int immed, int pcm, int pc, int no_flush, int loej, int start)
{
struct scsi_task *task;

View File

@@ -261,6 +261,7 @@ int release6(struct iscsi_context *iscsi, int lun);
int reserve6(struct iscsi_context *iscsi, int lun);
int reserve6_conflict(struct iscsi_context *iscsi, int lun);
int sanitize(struct iscsi_context *iscsi, int lun, int immed, int ause, int sa, int param_len, struct iscsi_data *data);
int sanitize_invalidfieldincdb(struct iscsi_context *iscsi, int lun, int immed, int ause, int sa, int param_len, struct iscsi_data *data);
int startstopunit(struct iscsi_context *iscsi, int lun, int immed, int pcm, int pc, int no_flush, int loej, int start);
int startstopunit_preventremoval(struct iscsi_context *iscsi, int lun, int immed, int pcm, int pc, int no_flush, int loej, int start);
int synchronizecache10(struct iscsi_context *iscsi, int lun, uint32_t lba, int num_blocks, int sync_nv, int immed);

View File

@@ -223,6 +223,7 @@ static CU_TestInfo tests_readonly[] = {
static CU_TestInfo tests_sanitize[] = {
{ (char *)"Sanitize", test_sanitize_simple },
{ (char *)"Overwrite", test_sanitize_overwrite },
CU_TEST_INFO_NULL
};

View File

@@ -152,6 +152,7 @@ void test_reserve6_target_warm_reset(void);
void test_reserve6_lun_reset(void);
void test_sanitize_simple(void);
void test_sanitize_overwrite(void);
void test_startstopunit_simple(void);
void test_startstopunit_pwrcnd(void);

View File

@@ -0,0 +1,84 @@
/*
Copyright (C) 2013 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 <string.h>
#include <alloca.h>
#include <CUnit/CUnit.h>
#include "iscsi.h"
#include "scsi-lowlevel.h"
#include "iscsi-test-cu.h"
void
test_sanitize_overwrite(void)
{
int ret;
struct iscsi_data data;
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test SANITIZE OVERWRITE");
CHECK_FOR_SANITIZE;
logging(LOG_VERBOSE, "Parameter list length <= 4 is an error");
logging(LOG_VERBOSE, "Test that parameter list length == 0 fails");
ret = sanitize_invalidfieldincdb(iscsic, tgt_lun,
0, 0, SCSI_SANITIZE_OVERWRITE, 0, NULL);
if (ret == -2) {
logging(LOG_NORMAL, "[SKIPPED] SANITIZE is not implemented.");
CU_PASS("SANITIZE is not implemented.");
return;
}
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Test that parameter list length == 4 fails");
data.size = 4;
data.data = alloca(data.size);
memset(data.data, 0, data.size);
ret = sanitize_invalidfieldincdb(iscsic, tgt_lun,
0, 0, SCSI_SANITIZE_OVERWRITE, data.size, &data);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Parameter list length >= blocksize + 5 is an "
"error");
logging(LOG_VERBOSE, "Test that parameter list length == blocksize + 8 "
"fails");
data.size = block_size + 8;
data.data = alloca(data.size);
memset(data.data, 0, data.size);
ret = sanitize_invalidfieldincdb(iscsic, tgt_lun,
0, 0, SCSI_SANITIZE_OVERWRITE, data.size, &data);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Test SANITIZE OVERWRITE of full block of 0xaa");
data.size = block_size + 4;
data.data[0] = 0x01;
data.data[1] = 0x00;
data.data[2] = block_size >> 8;
data.data[3] = block_size & 0xff;
memset(&data.data[4], 0xaa, block_size);
ret = sanitize(iscsic, tgt_lun,
0, 0, SCSI_SANITIZE_OVERWRITE, data.size, &data);
CU_ASSERT_EQUAL(ret, 0);
}