337 lines
9.9 KiB
C
337 lines
9.9 KiB
C
/*
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Copyright (C) 2012 by Jon Grimm <jon.grimm@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 <string.h>
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#include <ctype.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 T0410_readtoc_basic(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, *task1;
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struct scsi_inquiry_standard *std_inq;
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struct scsi_readcapacity10 *rc10;
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struct scsi_readtoc_list *list, *list1;
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int ret, lun, i, toc_device, full_size;
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int is_blank = 0;
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int no_medium = 0;
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printf("0410_readtoc_basic:\n");
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printf("===================\n");
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if (show_info) {
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printf("Test Read TOC command.\n");
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printf(" If device does not support, just verify appropriate error returned\n");
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printf("1, Verify we can read the TOC: track 0, non-MSF. (non-MMC devices should return sense)\n");
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printf("2, Make sure at least 4 bytes returned as header.\n");
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printf("3, Verify we can read the TOC: track 1, non-MSF.\n");
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printf("4, Make sure at least 4 bytes returned as header.\n");
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printf("5, Verify track 0 and 1 both returned the same data.\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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ret = 0;
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printf("Read standard INQUIRY data ... ");
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/* Submit INQUIRY so we can find out the device type */
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task = iscsi_inquiry_sync(iscsi, lun, 0, 0, 255);
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if (task == NULL) {
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printf("[FAILED]\n");
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printf("Failed to send INQUIRY 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("INQUIRY command failed : %s\n", iscsi_get_error(iscsi));
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scsi_free_scsi_task(task);
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ret = -1;
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goto finished;
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}
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full_size = scsi_datain_getfullsize(task);
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if (full_size > task->datain.size) {
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scsi_free_scsi_task(task);
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/* we need more data for the full list */
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if ((task = iscsi_inquiry_sync(iscsi, lun, 0, 0, full_size)) == NULL) {
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printf("[FAILED]\n");
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printf("Inquiry command failed : %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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}
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std_inq = scsi_datain_unmarshall(task);
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if (std_inq == NULL) {
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printf("[FAILED]\n");
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printf("failed to unmarshall inquiry datain blob\n");
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scsi_free_scsi_task(task);
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ret = -1;
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goto finished;
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}
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printf("[OK]\n");
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printf("Check device-type is either of DISK, TAPE or CD/DVD ... ");
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switch (std_inq->device_type) {
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case SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_MMC:
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toc_device = 1;
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break;
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case SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_DIRECT_ACCESS:
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case SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_SEQUENTIAL_ACCESS:
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toc_device = 0;
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break;
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default:
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/* Unknown device type */
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printf("[SKIPPED]\n");
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printf("This test is only available on SBC/SBC/SSC devices\n");
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ret = -2;
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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("CD/DVD Device. Check if medium present ... ");
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task = iscsi_readcapacity10_sync(iscsi, lun, 0, 0);
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if (task == NULL) {
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printf("[FAILED]\n");
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printf("Failed to send readcapacity10 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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rc10 = scsi_datain_unmarshall(task);
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if (rc10 == NULL) {
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printf("[FAILED]\n");
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printf("failed to unmarshall readcapacity10 data. %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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/* LBA will return 0, if the medium is blank. */
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is_blank = rc10->lba ? 0 : 1;
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}
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/* If we get 'medium not present' there is no medium in the drive */
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if (task->status == SCSI_STATUS_CHECK_CONDITION
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&& task->sense.key == SCSI_SENSE_NOT_READY
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&& (task->sense.ascq == SCSI_SENSE_ASCQ_MEDIUM_NOT_PRESENT
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|| task->sense.ascq == SCSI_SENSE_ASCQ_MEDIUM_NOT_PRESENT_TRAY_OPEN
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|| task->sense.ascq == SCSI_SENSE_ASCQ_MEDIUM_NOT_PRESENT_TRAY_CLOSED)) {
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no_medium = 1;
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printf("[OK]\n");
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printf("No medium in drive. Medium access commands should fail\n");
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goto test1;
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} else if (task->status != SCSI_STATUS_GOOD) {
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printf("[FAILED]\n");
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printf("Readcapacity command: failed with 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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if (is_blank) {
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printf("Blank disk loaded. ReadTOC should fail.\n");
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} else {
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printf("There is a disk in the drive. ReadTOC should work.\n");
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}
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test1:
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printf("Verify we can READTOC format 0000b (TOC) track 0 (%s) ... ",
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toc_device ? "On MMC Device" : "On non-MMC Device"
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);
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task = iscsi_readtoc_sync(iscsi, lun, 0, 0, 0, 255);
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if (task == NULL) {
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printf("[FAILED]\n");
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printf("Failed to send READTOC 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 no medium, just check if we have appropriate error and bail. */
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if (no_medium) {
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if (task->status == SCSI_STATUS_GOOD) {
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printf("[FAILED]\n");
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printf("READTOC Should have failed since no medium is loaded.\n");
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scsi_free_scsi_task(task);
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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_NOT_READY
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|| (task->sense.ascq != SCSI_SENSE_ASCQ_MEDIUM_NOT_PRESENT && task->sense.ascq != SCSI_SENSE_ASCQ_MEDIUM_NOT_PRESENT_TRAY_OPEN
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&& task->sense.ascq != SCSI_SENSE_ASCQ_MEDIUM_NOT_PRESENT_TRAY_CLOSED)) {
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printf("[FAILED]\n");
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printf("READTOC failed but ascq was wrong. Should "
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"have failed with MEDIUM_NOT_PRESENT. "
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"Sense:%s\n", iscsi_get_error(iscsi));
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scsi_free_scsi_task(task);
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ret = -1;
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goto finished;
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}
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printf("[OK]\n");
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printf("No disk, we got the correct sense code that medium is not present. Skipping the remainder of the test\n");
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scsi_free_scsi_task(task);
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goto finished;
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}
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/* If this is a non-MMC device, just verify that that comand failed
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as expected and then bail */
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if (!toc_device) {
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if (task->status == SCSI_STATUS_GOOD) {
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printf("[FAILED]\n");
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printf("READTOC Should have failed\n");
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ret = -1;
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} else 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("[FAILED]\n");
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printf("READTOC failed but ascq was wrong. Should have failed with ILLEGAL_REQUEST/INVALID OPERATION_CODE. Sense:%s\n", iscsi_get_error(iscsi));
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ret = -1;
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} else {
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printf("[OK]\n");
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printf("Not an MMC device so READTOC failed as it should. Skipping rest of test\n");
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}
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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_GOOD) {
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printf("[FAILED]\n");
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printf("READTOC command failed : %s\n", iscsi_get_error(iscsi));
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scsi_free_scsi_task(task);
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ret = -1;
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goto finished;
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}
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printf("[OK]\n");
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/* If we get here, there is a disk loaded and it contains data */
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printf("Verify we got at least 4 bytes of data for track 0 ... ");
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full_size = scsi_datain_getfullsize(task);
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if (full_size < 4) {
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printf("[FAILED]\n");
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printf("TOC Data Length %d < 4\n", full_size);
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scsi_free_scsi_task(task);
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ret = -1;
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goto finished;
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}
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list = scsi_datain_unmarshall(task);
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if (list == NULL) {
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printf("[FAILED]\n");
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printf("Read TOC Unmarshall failed\n");
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scsi_free_scsi_task(task);
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ret = -1;
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goto finished;
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}
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printf("[OK]\n");
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printf("Verify we can READTOC format 0000b (TOC) track 1 ... ");
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task1 = iscsi_readtoc_sync(iscsi, lun, 0, 1, 0, 255);
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if (task1 == NULL) {
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printf("[FAILED]\n");
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printf("Failed to send READTOC command : %s\n", iscsi_get_error(iscsi));
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scsi_free_scsi_task(task);
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ret = -1;
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goto finished;
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}
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if (task1->status != SCSI_STATUS_GOOD) {
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printf("[FAILED]\n");
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printf("READTOC command failed : %s\n", iscsi_get_error(iscsi));
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scsi_free_scsi_task(task);
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scsi_free_scsi_task(task1);
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ret = -1;
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goto finished;
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}
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printf("[OK]\n");
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printf("Verify we got at least 4 bytes of data for track 1 ... ");
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full_size = scsi_datain_getfullsize(task1);
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if (full_size < 4) {
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printf("[FAILED]\n");
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printf("TOC Data Length %d < 4\n", full_size);
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scsi_free_scsi_task(task);
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scsi_free_scsi_task(task1);
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ret = -1;
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goto finished;
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}
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list1 = scsi_datain_unmarshall(task1);
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if (list1 == NULL) {
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printf("[FAILED]\n");
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printf("Read TOC Unmarshall failed\n");
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scsi_free_scsi_task(task);
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scsi_free_scsi_task(task1);
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ret = -1;
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goto finished;
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}
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printf("[OK]\n");
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printf("Verify track 0 and 1 both returned the same data ... ");
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if (list->num != list1->num ||
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list->first != list1->first ||
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list->last != list1->last) {
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printf("[FAILED]\n");
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printf("Read TOC header of lba 0 != TOC of lba 1.\n");
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ret = -1;
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scsi_free_scsi_task(task);
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scsi_free_scsi_task(task1);
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goto finished;
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}
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for (i=0; i<list->num; i++) {
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if (list->desc[i].desc.toc.adr != list1->desc[i].desc.toc.adr ||
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list->desc[i].desc.toc.control != list1->desc[i].desc.toc.control ||
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list->desc[i].desc.toc.track != list1->desc[i].desc.toc.track ||
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list->desc[i].desc.toc.lba != list1->desc[i].desc.toc.lba) {
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printf("[FAILED]\n");
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printf("Read TOC descriptors of lba 0 != TOC of lba 1.\n");
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ret = -1;
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scsi_free_scsi_task(task);
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scsi_free_scsi_task(task1);
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goto finished;
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}
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}
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printf("[OK]\n");
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scsi_free_scsi_task(task);
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scsi_free_scsi_task(task1);
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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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