118 lines
4.1 KiB
C
118 lines
4.1 KiB
C
/*
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Copyright (C) 2015 David Disseldorp
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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 <arpa/inet.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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static struct test_prin_report_caps_types {
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enum scsi_persistent_reservation_type_mask mask;
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enum scsi_persistent_out_type op;
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} report_caps_types_array[] = {
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{ SCSI_PR_TYPE_MASK_WR_EX_AR,
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SCSI_PERSISTENT_RESERVE_TYPE_WRITE_EXCLUSIVE_ALL_REGISTRANTS },
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{ SCSI_PR_TYPE_MASK_EX_AC_RO,
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SCSI_PERSISTENT_RESERVE_TYPE_EXCLUSIVE_ACCESS_REGISTRANTS_ONLY },
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{ SCSI_PR_TYPE_MASK_WR_EX_RO,
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SCSI_PERSISTENT_RESERVE_TYPE_WRITE_EXCLUSIVE_REGISTRANTS_ONLY },
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{ SCSI_PR_TYPE_MASK_EX_AC,
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SCSI_PERSISTENT_RESERVE_TYPE_EXCLUSIVE_ACCESS },
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{ SCSI_PR_TYPE_MASK_WR_EX,
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SCSI_PERSISTENT_RESERVE_TYPE_WRITE_EXCLUSIVE },
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{ SCSI_PR_TYPE_MASK_EX_AC_AR,
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SCSI_PERSISTENT_RESERVE_TYPE_EXCLUSIVE_ACCESS_ALL_REGISTRANTS },
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{ 0, 0 }
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};
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void
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test_prin_report_caps_simple(void)
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{
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int ret = 0;
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const unsigned long long key = rand_key();
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struct scsi_task *tsk;
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struct scsi_persistent_reserve_in_report_capabilities *rcaps = NULL;
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struct test_prin_report_caps_types *type;
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CHECK_FOR_DATALOSS;
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logging(LOG_VERBOSE, LOG_BLANK_LINE);
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logging(LOG_VERBOSE,
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"Test Persistent Reserve In REPORT CAPABILITIES works.");
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/* register our reservation key with the target */
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ret = prout_register_and_ignore(sd, key);
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if (ret == -2) {
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CU_PASS("PERSISTENT RESERVE OUT is not implemented.");
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return;
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}
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CU_ASSERT_EQUAL(ret, 0);
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ret = prin_report_caps(sd, &tsk, &rcaps);
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CU_ASSERT_EQUAL(ret, 0);
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CU_ASSERT_NOT_EQUAL(rcaps, NULL);
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if (!rcaps)
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return;
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logging(LOG_VERBOSE,
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"Checking PERSISTENT RESERVE IN REPORT CAPABILITIES fields.");
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CU_ASSERT_EQUAL(rcaps->length, 8);
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CU_ASSERT_TRUE(rcaps->allow_commands <= 5);
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CU_ASSERT_EQUAL(rcaps->persistent_reservation_type_mask
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& ~SCSI_PR_TYPE_MASK_ALL, 0);
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for (type = &report_caps_types_array[0]; type->mask != 0; type++) {
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if (!(rcaps->persistent_reservation_type_mask & type->mask)) {
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logging(LOG_NORMAL,
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"PERSISTENT RESERVE op 0x%x not supported",
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type->op);
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continue;
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}
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logging(LOG_VERBOSE,
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"PERSISTENT RESERVE OUT op 0x%x supported, testing",
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type->op);
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/* reserve the target */
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ret = prout_reserve(sd, key, type->op);
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CU_ASSERT_EQUAL(ret, 0);
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/* verify target reservation */
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ret = prin_verify_reserved_as(sd,
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pr_type_is_all_registrants(type->op) ? 0 : key,
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type->op);
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CU_ASSERT_EQUAL(0, ret);
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/* release the target */
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ret = prout_release(sd, key, type->op);
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CU_ASSERT_EQUAL(ret, 0);
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}
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scsi_free_scsi_task(tsk);
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rcaps = NULL; /* freed with tsk */
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/* drop registration */
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ret = prout_register_key(sd, 0, key);
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CU_ASSERT_EQUAL(ret, 0);
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}
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