77 lines
2.0 KiB
C
77 lines
2.0 KiB
C
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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-support.h"
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#include "iscsi-test-cu.h"
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void
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test_unmap_0blocks(void)
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{
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int i, ret;
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struct unmap_list list[257];
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CHECK_FOR_DATALOSS;
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CHECK_FOR_THIN_PROVISIONING;
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CHECK_FOR_SBC;
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logging(LOG_VERBOSE, "");
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logging(LOG_VERBOSE, "Test UNMAP of 0 blocks at LBA:0-255 as a single descriptor");
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for (i = 0; i < 256; i++) {
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list[0].lba = i;
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list[0].num = 0;
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ret = unmap(iscsic, tgt_lun, 0, list, 1);
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CU_ASSERT_EQUAL(ret, 0);
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}
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logging(LOG_VERBOSE, "Test UNMAP of 0 blocks at LBA:0-255 with one descriptor per block");
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for (i = 0; i < 256; i++) {
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list[i].lba = i;
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list[i].num = 0;
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ret = unmap(iscsic, tgt_lun, 0, list, i);
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CU_ASSERT_EQUAL(ret, 0);
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}
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logging(LOG_VERBOSE, "Test UNMAP of 0 blocks at end-of-LUN");
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list[0].lba = num_blocks;
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list[0].num = 0;
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ret = unmap(iscsic, tgt_lun, 0, list, 1);
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CU_ASSERT_EQUAL(ret, 0);
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logging(LOG_VERBOSE, "Test UNMAP of 0 blocks at LBA:0-255 with one descriptor per block, possibly \"overlapping\".");
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for (i = 0; i < 256; i++) {
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list[i].lba = i/2;
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list[i].num = 0;
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}
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ret = unmap(iscsic, tgt_lun, 0, list, 256);
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CU_ASSERT_EQUAL(ret, 0);
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logging(LOG_VERBOSE, "Test UNMAP without any descriptors.");
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ret = unmap(iscsic, tgt_lun, 0, list, 0);
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CU_ASSERT_EQUAL(ret, 0);
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}
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