83 lines
2.7 KiB
C
83 lines
2.7 KiB
C
/*
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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;
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int max_nr_bdc = 256;
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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, LOG_BLANK_LINE);
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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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UNMAP(sd, 0, list, 1,
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EXPECT_STATUS_GOOD);
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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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UNMAP(sd, 0, list, 1,
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EXPECT_STATUS_GOOD);
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logging(LOG_VERBOSE, "Test UNMAP without any descriptors.");
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UNMAP(sd, 0, list, 0,
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EXPECT_STATUS_GOOD);
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if (inq_bl->max_unmap_bdc <= 1) {
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CU_PASS("[SKIPPING] Test UNMAP of 0 blocks with multiple descriptos not supported");
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return;
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}
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if (inq_bl->max_unmap_bdc > 0 && max_nr_bdc > (int)inq_bl->max_unmap_bdc) {
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max_nr_bdc = (int)inq_bl->max_unmap_bdc;
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}
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logging(LOG_VERBOSE, "Test UNMAP of 0 blocks at LBA:0-%d with one descriptor per block", max_nr_bdc - 1);
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for (i = 0; i < max_nr_bdc; i++) {
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list[i].lba = i;
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list[i].num = 0;
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UNMAP(sd, 0, list, i + 1,
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EXPECT_STATUS_GOOD);
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}
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logging(LOG_VERBOSE, "Test UNMAP of 0 blocks at LBA:0-%d with one descriptor per block, possibly \"overlapping\".", max_nr_bdc - 1);
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for (i = 0; i < max_nr_bdc; 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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UNMAP(sd, 0, list, max_nr_bdc,
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EXPECT_STATUS_GOOD);
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}
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