/* -*-  mode:c; tab-width:8; c-basic-offset:8; indent-tabs-mode:nil;  -*- */
/* 
   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 <CUnit/CUnit.h>

#include "iscsi.h"
#include "scsi-lowlevel.h"
#include "iscsi-test-cu.h"


void
test_read6_beyond_eol(void)
{ 
	int i, ret;

	if (num_blocks > 0x1fffff) {
		CU_PASS("LUN is too big for read-beyond-eol tests with READ6. Skipping test.\n");
		return;
	}


	logging(LOG_VERBOSE, LOG_BLANK_LINE);
	logging(LOG_VERBOSE, "Test READ6 1-255 blocks one block beyond the end");
	for (i = 1; i <= 255 && i + 0U <= num_blocks + 1; i++) {
		ret = read6(sd, NULL, num_blocks + 1 - i,
			    i * block_size, block_size, NULL,
			    EXPECT_LBA_OOB);
		if (ret == -2) {
			logging(LOG_NORMAL, "[SKIPPED] READ6 is not implemented.");
			CU_PASS("READ6 is not implemented.");
			return;
		}	
		CU_ASSERT_EQUAL(ret, 0);
	}


	logging(LOG_VERBOSE, "Test READ6 1-255 blocks at LBA==0x1fffff");
	for (i = 1; i <= 255; i++) {
		ret = read6(sd, NULL, 0x1fffff,
			    i * block_size, block_size, NULL,
			    EXPECT_LBA_OOB);
		CU_ASSERT_EQUAL(ret, 0);
	}

	if (num_blocks == 0) {
		CU_PASS("LUN is too small for read-beyond-eol tests with READ6. Skipping test.\n");
		return;
	}

	logging(LOG_VERBOSE, "Test READ6 2-255 blocks all but one block beyond the end");
	for (i = 2; i <= 255; i++) {
		ret = read6(sd, NULL, num_blocks - 1,
			    i * block_size, block_size, NULL,
			    EXPECT_LBA_OOB);
		CU_ASSERT_EQUAL(ret, 0);
	}
}