ca3ac9cafd
Beyondeol tests: Add missing checks for optional opcodes to SKIP tests where the target does not implement the opcode. Improve the error reporting and make sure we always show the Sense we received from the target when we get an unexpected error. Check the size of the LUN and skip the test for luns that are too big. For example skip testing READ10 on LUNs > 2^31 blocks etc.
226 lines
7.0 KiB
C
226 lines
7.0 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 T0242_prefetch10_beyondeol(const char *initiator, const char *url, int data_loss _U_, int show_info)
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{
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struct iscsi_context *iscsi;
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struct scsi_task *task;
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struct scsi_readcapacity16 *rc16;
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int ret, i, lun;
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uint64_t num_blocks;
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printf("0242_prefetch10_beyondeol:\n");
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printf("===================\n");
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if (show_info) {
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printf("Test PREFETCH10 for blocks beyond the EOL.\n");
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printf("This test is skipped for LUNs with more than 2^31 blocks\n");
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printf("1, Prefetch 1-256 blocks one block beyond end-of-lun.\n");
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printf("2, Prefetch 1-256 blocks at LBA 2^31 (only on LUNs < 1TB)\n");
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printf("3, Prefetch 1-256 blocks at LBA -1 (only on LUN < 2TB)\n");
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printf("4, Prefetch 2-256 blocks all but one beyond end-of-lun.\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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/* find the size of the LUN */
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task = iscsi_readcapacity16_sync(iscsi, lun);
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if (task == NULL) {
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printf("Failed to send READCAPACITY16 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("READCAPACITY16 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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rc16 = scsi_datain_unmarshall(task);
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if (rc16 == NULL) {
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printf("failed to unmarshall READCAPACITY16 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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num_blocks = rc16->returned_lba;
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scsi_free_scsi_task(task);
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ret = 0;
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if (num_blocks >= 0x80000000) {
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printf("[SKIPPED]\n");
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printf("LUN is too big for read-beyond-eol tests with PREFETCH10. Skipping test.\n");
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ret = -2;
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goto finished;
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}
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/* prefetch 1-256 blocks, one block beyond the end-of-lun */
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printf("Prefetch last 1-256 blocks one block beyond eol ... ");
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for (i = 1; i <= 256; i++) {
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task = iscsi_prefetch10_sync(iscsi, lun, num_blocks + 2 - i, i, 0, 0);
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if (task == NULL) {
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printf("[FAILED]\n");
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printf("Failed to send PREFETCH10 command: %s\n", iscsi_get_error(iscsi));
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ret = -1;
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goto test2;
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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 (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("PREFETCH10 failed but with the wrong sense code. It 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 test2;
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}
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scsi_free_scsi_task(task);
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}
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printf("[OK]\n");
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test2:
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/* Prefetch 1 - 256 blocks at LBA 2^31 */
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printf("Prefetch 1-256 blocks at LBA 2^31 ... ");
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if (num_blocks > 0x80000000) {
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printf("LUN is too big, skipping test\n");
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goto test3;
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}
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for (i = 1; i <= 256; i++) {
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task = iscsi_prefetch10_sync(iscsi, lun, 0x80000000, i, 0, 0);
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if (task == NULL) {
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printf("[FAILED]\n");
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printf("Failed to send PREFETCH10 command: %s\n", iscsi_get_error(iscsi));
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ret = -1;
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goto test3;
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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("PREFETCH10 command should fail for LBA 2^31\n");
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ret = -1;
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scsi_free_scsi_task(task);
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goto test3;
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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("PREFETCH10 failed but with the wrong sense code. It 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 test3;
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}
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scsi_free_scsi_task(task);
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}
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printf("[OK]\n");
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test3:
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/* prefetch 1 - 256 blocks at LBA -1 */
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printf("Prefetch 1-256 blocks at LBA -1 ... ");
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if (num_blocks > 0x80000000) {
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printf("LUN is too big, skipping test\n");
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goto test4;
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}
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for (i = 1; i <= 256; i++) {
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task = iscsi_prefetch10_sync(iscsi, lun, -1, i, 0, 0);
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if (task == NULL) {
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printf("[FAILED]\n");
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printf("Failed to send PREFETCH10 command: %s\n", iscsi_get_error(iscsi));
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ret = -1;
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goto test4;
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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("PREFETCH10 command should fail for LBA -1\n");
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ret = -1;
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scsi_free_scsi_task(task);
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goto test4;
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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("PREFETCH10 failed but with the wrong sense code. It 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 test4;
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}
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scsi_free_scsi_task(task);
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}
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printf("[OK]\n");
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test4:
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/* prefetch 2-256 blocks, all but one block beyond the eol */
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printf("Prefetch 1-255 blocks beyond eol starting at last block ... ");
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for (i=2; i<=256; i++) {
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task = iscsi_prefetch10_sync(iscsi, lun, num_blocks, i, 0, 0);
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if (task == NULL) {
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printf("[FAILED]\n");
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printf("Failed to send PREFETCH10 command: %s\n", iscsi_get_error(iscsi));
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ret = -1;
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goto test5;
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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("PREFETCH10 beyond end-of-lun did not return sense.\n");
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ret = -1;
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scsi_free_scsi_task(task);
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goto test5;
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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("PREFETCH10 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 test5;
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}
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scsi_free_scsi_task(task);
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}
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printf("[OK]\n");
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test5:
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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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