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TEST: Add test that invalid DATASN for DATAIN is detected as an error

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Send a write containing two DATA-IN PDUs in a sequence but both PDUs have DATASN==0
This is an error and the target should react to this as an invalid command

Signed-off-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>
This commit is contained in:
Ronnie Sahlberg
2012-08-10 16:08:55 +10:00
parent 0cf42c3662
commit 6412834754
5 changed files with 184 additions and 12 deletions
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13
test-tool/1000_cmdsn_invalid.c
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@@ -15,22 +15,16 @@
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#define _GNU_SOURCE
#include <stdio.h>
#include <sys/syscall.h>
#include <dlfcn.h>
#include <sys/types.h>
#include <arpa/inet.h>
#include "iscsi.h"
#include "iscsi-private.h"
#include "scsi-lowlevel.h"
#include "iscsi-test.h"
static int (*real_iscsi_queue_pdu)(struct iscsi_context *iscsi, struct iscsi_pdu *pdu);
static int change_cmdsn;
int iscsi_queue_pdu(struct iscsi_context *iscsi, struct iscsi_pdu *pdu)
static int my_iscsi_queue_pdu(struct iscsi_context *iscsi, struct iscsi_pdu *pdu)
{
switch (change_cmdsn) {
case 1:
@@ -44,7 +38,6 @@ int iscsi_queue_pdu(struct iscsi_context *iscsi, struct iscsi_pdu *pdu)
}
change_cmdsn = 0;
return real_iscsi_queue_pdu(iscsi, pdu);
}
static void test_cb(struct iscsi_context *iscsi _U_, int status,
@@ -73,8 +66,6 @@ int T1000_cmdsn_invalid(const char *initiator, const char *url, int data_loss, i
unsigned char data[512 * 256];
struct iscsi_async_state test_state;
real_iscsi_queue_pdu = dlsym(RTLD_NEXT, "iscsi_queue_pdu");
printf("1000_cmdsn_invalid:\n");
printf("==================\n");
if (show_info) {
@@ -128,6 +119,7 @@ int T1000_cmdsn_invalid(const char *initiator, const char *url, int data_loss, i
iscsi->use_immediate_data = ISCSI_IMMEDIATE_DATA_NO;
iscsi->target_max_recv_data_segment_length = 512;
local_iscsi_queue_pdu = my_iscsi_queue_pdu;
printf("Write 2 blocks with CMDSN > MAXCMDSN ... ");
change_cmdsn = 1;
@@ -200,6 +192,7 @@ test3:
iscsi_set_noautoreconnect(iscsi, 0);
finished:
local_iscsi_queue_pdu = NULL;
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;