102 lines
2.8 KiB
C
102 lines
2.8 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 T0133_verify10_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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uint32_t block_size;
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uint64_t num_blocks;
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unsigned char *buf = NULL;
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printf("0133_verify10_beyond_eol:\n");
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printf("========================\n");
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if (show_info) {
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printf("Test that VERIFY10 fails if reading beyond end-of-lun.\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, Verify 2-256 blocks one block 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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block_size = rc16->block_length;
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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 VERIFY10. Skipping test.\n");
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ret = -2;
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goto finished;
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}
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buf = malloc(256 * block_size);
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/* verify 2 - 256 blocks beyond the end of the device */
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printf("Verifying 2-256 blocks beyond end-of-device.\n");
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for (i = 2; i <= 256; i++) {
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ret = verify10_lbaoutofrange(iscsi, lun, buf, i * block_size, num_blocks, 0, 1, 1, block_size);
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if (ret != 0) {
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goto finished;
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}
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}
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finished:
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free(buf);
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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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