8a3375e459
When target claim it support maximum writesame length to the total blocks number, when we trigger 0blocks writesame opertion, we should expect it to be succeed instread of failure.
99 lines
3.9 KiB
C
99 lines
3.9 KiB
C
/* -*- mode:c; tab-width:8; c-basic-offset:8; indent-tabs-mode:nil; -*- */
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/*
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Copyright (C) 2013 Ronnie Sahlberg <ronniesahlberg@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <CUnit/CUnit.h>
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#include "iscsi.h"
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#include "scsi-lowlevel.h"
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#include "iscsi-test-cu.h"
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void
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test_writesame16_0blocks(void)
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{
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CHECK_FOR_DATALOSS;
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CHECK_FOR_SBC;
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if (!inq_bl) {
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CU_PASS("BlockLimits VPD is not available. Skipping test.\n");
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return;
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}
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logging(LOG_VERBOSE, LOG_BLANK_LINE);
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logging(LOG_VERBOSE, "Test WRITESAME16 0-blocks at LBA==0 (WSNZ=%d)",
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inq_bl->wsnz);
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memset(scratch, 0, block_size);
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if (inq_bl->wsnz) {
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WRITESAME16(sd, 0, block_size, 0, 0, 0, 0, 0, scratch,
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EXPECT_INVALID_FIELD_IN_CDB);
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logging(LOG_NORMAL, "[SKIPPED] WRITESAME16 does not support 0-blocks.");
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return;
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}
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if (inq_bl->max_ws_len > 0 && num_blocks > inq_bl->max_ws_len) {
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WRITESAME16(sd, 0, block_size, 0, 0, 0, 0, 0, scratch,
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EXPECT_INVALID_FIELD_IN_CDB);
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} else {
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WRITESAME16(sd, 0, block_size, 0, 0, 0, 0, 0, scratch,
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EXPECT_STATUS_GOOD);
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}
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if (inq_bl->max_ws_len > 0) {
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logging(LOG_VERBOSE,
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"Test WRITESAME16 at MAXIMUM WRITE SAME LENGTH + 1 blocks "
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"from end-of-LUN");
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CHECK_SIZE((inq_bl->max_ws_len + 1),
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WRITESAME16(sd, num_blocks - (inq_bl->max_ws_len + 1),
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block_size, 0, 0, 0, 0, 0, scratch,
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EXPECT_INVALID_FIELD_IN_CDB));
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logging(LOG_VERBOSE,
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"Test WRITESAME16 at MAXIMUM WRITE SAME LENGTH blocks "
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"from end-of-LUN");
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CHECK_SIZE(inq_bl->max_ws_len,
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WRITESAME16(sd, num_blocks - inq_bl->max_ws_len,
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block_size, 0, 0, 0, 0, 0, scratch,
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EXPECT_STATUS_GOOD));
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logging(LOG_VERBOSE,
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"Test WRITESAME16 at MAXIMUM WRITE SAME LENGTH - 1 blocks "
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"from end-of-LUN");
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CHECK_SIZE((inq_bl->max_ws_len - 1),
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WRITESAME16(sd, num_blocks - (inq_bl->max_ws_len - 1),
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block_size, 0, 0, 0, 0, 0, scratch,
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EXPECT_STATUS_GOOD));
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} else {
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logging(LOG_VERBOSE, "[SKIPPING] No MAXIMUM WRITE SAME LENGTH - "
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"skipping MAXIMUM WRITE SAME LENGTH asserts.");
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}
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logging(LOG_VERBOSE, "Test WRITESAME16 0-blocks one block past end-of-LUN");
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WRITESAME16(sd, num_blocks + 1, block_size, 0, 0, 0, 0, 0, scratch,
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EXPECT_LBA_OOB);
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logging(LOG_VERBOSE, "Test WRITESAME16 0-blocks at LBA==2^63");
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WRITESAME16(sd, 0x8000000000000000ULL,
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block_size, 0, 0, 0, 0, 0, scratch,
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EXPECT_LBA_OOB);
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logging(LOG_VERBOSE, "Test WRITESAME16 0-blocks at LBA==-1");
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WRITESAME16(sd, -1, block_size, 0, 0, 0, 0, 0, scratch,
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EXPECT_LBA_OOB);
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}
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