203 lines
6.2 KiB
C
203 lines
6.2 KiB
C
/*
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Copyright (C) 2012 by 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 "iscsi.h"
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#include "scsi-lowlevel.h"
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#include "iscsi-test.h"
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int T0184_writesame10_0blocks(const char *initiator, const char *url)
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{
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struct iscsi_context *iscsi;
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struct scsi_task *task;
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int ret, lun;
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unsigned char buf[4096];
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printf("0184_writesame10_0blocks:\n");
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printf("=======================\n");
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if (show_info) {
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printf("Test that WRITESAME10 works correctly when transfer length is 0 blocks.\n");
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printf("1, Writesame at LBA:0 should work.\n");
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printf("2, Writesame at one block beyond end-of-lun should fail. (only on LUNs with less than 2^31 blocks)\n");
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printf("3, Writesame at LBA:2^31 should fail (only on LUNs with less than 2^31 blocks).\n");
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printf("4, Writesame at LBA:-1 should fail (only on LUNs with less than 2^31 blocks).\n");
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printf("\n");
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return 0;
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}
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iscsi = iscsi_context_login(initiator, url, &lun);
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if (iscsi == NULL) {
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printf("Failed to login to target\n");
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return -1;
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}
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if (!data_loss) {
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printf("--dataloss flag is not set. Skipping test\n");
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ret = -2;
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goto finished;
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}
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ret = 0;
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printf("Writesame10 0blocks at LBA:0 ... ");
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task = iscsi_writesame10_sync(iscsi, lun, 0,
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buf, block_size,
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0,
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0, 0, 0, 0);
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if (task == NULL) {
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printf("[FAILED]\n");
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printf("Failed to send WRITESAME10 command: %s\n", iscsi_get_error(iscsi));
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ret = -1;
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goto finished;
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}
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if (task->status == SCSI_STATUS_CHECK_CONDITION
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&& task->sense.key == SCSI_SENSE_ILLEGAL_REQUEST
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&& task->sense.ascq == SCSI_SENSE_ASCQ_INVALID_OPERATION_CODE) {
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printf("[SKIPPED]\n");
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printf("Opcode is not implemented on target\n");
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scsi_free_scsi_task(task);
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ret = -2;
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goto finished;
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}
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if ((!inq_bl->wsnz && task->status != SCSI_STATUS_GOOD) ||
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(inq_bl->wsnz && task->status != SCSI_STATUS_CHECK_CONDITION)) {
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printf("[FAILED]\n");
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printf("WRITESAME10 command: failed with sense and WSNZ = %d. "
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"%s\n", inq_bl->wsnz, iscsi_get_error(iscsi));
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ret = -1;
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scsi_free_scsi_task(task);
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goto finished;
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}
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scsi_free_scsi_task(task);
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printf("[OK]\n");
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printf("Writesame10 0blocks at one block beyond <end-of-LUN> ... ");
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if (num_blocks > 0x80000000) {
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printf("[SKIPPED]\n");
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printf("LUN is too big, skipping test\n");
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goto finished;
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}
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task = iscsi_writesame10_sync(iscsi, lun, num_blocks + 2,
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buf, block_size,
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0,
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0, 0, 0, 0);
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if (task == NULL) {
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printf("[FAILED]\n");
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printf("Failed to send WRITESAME10 command: %s\n", iscsi_get_error(iscsi));
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ret = -1;
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goto finished;
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}
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if (task->status == SCSI_STATUS_GOOD) {
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printf("[FAILED]\n");
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printf("WRITESAME10 command: Should fail when writing 0blocks beyond end\n");
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ret = -1;
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scsi_free_scsi_task(task);
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goto finished;
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}
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if (task->status != SCSI_STATUS_CHECK_CONDITION
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|| task->sense.key != SCSI_SENSE_ILLEGAL_REQUEST
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|| task->sense.ascq != SCSI_SENSE_ASCQ_LBA_OUT_OF_RANGE) {
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printf("[FAILED]\n");
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printf("WRITESAME10 failed but ascq was wrong. Should have failed with ILLEGAL_REQUEST/LBA_OUT_OF_RANGE. Sense:%s\n", iscsi_get_error(iscsi));
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ret = -1;
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scsi_free_scsi_task(task);
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goto finished;
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}
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scsi_free_scsi_task(task);
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printf("[OK]\n");
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printf("Writesame10 0blocks at LBA 2^31 ... ");
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if (num_blocks > 0x80000000) {
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printf("[SKIPPED]\n");
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printf("LUN is too big, skipping test\n");
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goto finished;
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}
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task = iscsi_writesame10_sync(iscsi, lun, 0x80000000,
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buf, block_size,
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0,
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0, 0, 0, 0);
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if (task == NULL) {
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printf("[FAILED]\n");
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printf("Failed to send WRITESAME10 command: %s\n", iscsi_get_error(iscsi));
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ret = -1;
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goto finished;
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}
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if (task->status == SCSI_STATUS_GOOD) {
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printf("[FAILED]\n");
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printf("WRITESAME10 command: Should fail when writing 0blocks at 2^31\n");
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ret = -1;
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scsi_free_scsi_task(task);
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goto finished;
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}
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if (task->status != SCSI_STATUS_CHECK_CONDITION
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|| task->sense.key != SCSI_SENSE_ILLEGAL_REQUEST
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|| task->sense.ascq != SCSI_SENSE_ASCQ_LBA_OUT_OF_RANGE) {
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printf("[FAILED]\n");
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printf("WRITESAME10 failed but ascq was wrong. Should have failed with ILLEGAL_REQUEST/LBA_OUT_OF_RANGE. Sense:%s\n", iscsi_get_error(iscsi));
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ret = -1;
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scsi_free_scsi_task(task);
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goto finished;
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}
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scsi_free_scsi_task(task);
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printf("[OK]\n");
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printf("Writesame10 0blocks at LBA -1 ... ");
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if (num_blocks > 0x80000000) {
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printf("[SKIPPED]\n");
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printf("LUN is too big, skipping test\n");
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goto finished;
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}
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task = iscsi_writesame10_sync(iscsi, lun, -1,
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buf, block_size,
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0,
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0, 0, 0, 0);
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if (task == NULL) {
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printf("[FAILED]\n");
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printf("Failed to send WRITESAME10 command: %s\n", iscsi_get_error(iscsi));
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ret = -1;
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goto finished;
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}
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if (task->status == SCSI_STATUS_GOOD) {
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printf("[FAILED]\n");
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printf("WRITESAME10 command: Should fail when writing 0blocks at -1\n");
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ret = -1;
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scsi_free_scsi_task(task);
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goto finished;
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}
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if (task->status != SCSI_STATUS_CHECK_CONDITION
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|| task->sense.key != SCSI_SENSE_ILLEGAL_REQUEST
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|| task->sense.ascq != SCSI_SENSE_ASCQ_LBA_OUT_OF_RANGE) {
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printf("[FAILED]\n");
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printf("WRITESAME10 failed but ascq was wrong. Should have failed with ILLEGAL_REQUEST/LBA_OUT_OF_RANGE. Sense:%s\n", iscsi_get_error(iscsi));
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ret = -1;
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scsi_free_scsi_task(task);
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goto finished;
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}
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scsi_free_scsi_task(task);
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printf("[OK]\n");
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finished:
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iscsi_logout_sync(iscsi);
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iscsi_destroy_context(iscsi);
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return ret;
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}
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