TESTS: Add a test that a target handles an unsolicited DATA-OUT correctly.

Send a large number of DATA-OUT PDUs that do not have a matching SCSI-COMMAND
PDU and verify that the target responds correctly. Either by terminating the
session or by just ignoring the data.

Verify also that the target is not "surprised" and crashes.

Signed-off-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>

test-tool/iscsi-test.c

@@ -239,6 +239,7 @@ struct scsi_test tests[] = {
 
 /* sending too much unsolicited data */
 { "T1030_unsolicited_data_overflow",	T1030_unsolicited_data_overflow },
+{ "T1031_unsolicited_data_out",		T1031_unsolicited_data_out },
 
 { NULL, NULL }
 };