TESTS: Add some REPORT SUPPORTED OPCODES tests

Add a simple test that it works or is not implemented.

Add a RCTD test to verify that with this flag clear we get command descriptors without CTDP set  and with it set we get command descriptors with CTDP set and a timeout descriptor

test-tool/test_report_supported_opcodes_simple.c

@@ -0,0 +1,46 @@
+/* 
+   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_report_supported_opcodes_simple(void)
+{
+	int ret;
+
+	logging(LOG_VERBOSE, LOG_BLANK_LINE);
+	logging(LOG_VERBOSE, "Test basic READ_SUPPORTED_OPCODES");
+
+	ret = report_supported_opcodes(iscsic, tgt_lun,
+		0, SCSI_REPORT_SUPPORTING_OPS_ALL, 0, 0,
+		1024, NULL);
+	if (ret == -2) {
+		logging(LOG_NORMAL, "[SKIPPED] READ_SUPPORTED_OPCODES is not "
+			"implemented.");
+		CU_PASS("READ_SUPPORTED_OPCODES is not implemented.");
+		return;
+	}
+	CU_ASSERT_EQUAL(ret, 0);
+}