TEST: rename the cmdsn too high test

2013-04-30 18:32:09 -07:00
parent 1165e06d19
commit 1a275bbecc
4 changed files with 4 additions and 4 deletions
@@ -0,0 +1,65 @@
+/* 
+   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 <arpa/inet.h>
+#include <CUnit/CUnit.h>
+
+#include "iscsi.h"
+#include "iscsi-private.h"
+#include "scsi-lowlevel.h"
+#include "iscsi-test-cu.h"
+
+static int change_cmdsn;
+
+static int my_iscsi_queue_pdu(struct iscsi_context *iscsi, struct iscsi_pdu *pdu)
+{
+	switch (change_cmdsn) {
+	case 1:
+		/* change the cmdsn so it becomes too big */
+		*(uint32_t *)&pdu->outdata.data[24] = htonl(iscsi->maxcmdsn + 1);
+		break;
+	}
+
+	change_cmdsn = 0;	
+	return 0;
+}
+
+void test_iscsi_cmdsn_toohigh(void)
+{ 
+	int ret;
+
+	logging(LOG_VERBOSE, LOG_BLANK_LINE);
+	logging(LOG_VERBOSE, "Test sending invalid iSCSI CMDSN");
+	logging(LOG_VERBOSE, "CMDSN MUST be in the range EXPCMDSN and MAXCMDSN");
+
+	logging(LOG_VERBOSE, "Test that a CMDSN > MAXCMDSN is an error");
+	logging(LOG_VERBOSE, "Send a TESTUNITREADY with CMDSN == MAXCMDSN+1");
+
+	iscsic->use_immediate_data = ISCSI_IMMEDIATE_DATA_NO;
+	iscsic->target_max_recv_data_segment_length = block_size;
+	local_iscsi_queue_pdu = my_iscsi_queue_pdu;
+	change_cmdsn = 1;
+	/* we dont want autoreconnect since some targets will drop the
+	 * connection on this condition.
+	 */
+	iscsi_set_noautoreconnect(iscsic, 1);
+	iscsi_set_timeout(iscsic, 3);
+
+	ret = testunitready(iscsic, tgt_lun);
+	CU_ASSERT_EQUAL(ret, -1);
+}