146 lines
4.4 KiB
C
146 lines
4.4 KiB
C
/*
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Copyright (C) 2012 by Lee Duncan <lee@gonzoleeman.net>
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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 <stdlib.h>
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#include <string.h>
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#include <CUnit/CUnit.h>
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#include "iscsi.h"
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#include "iscsi-private.h"
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#include "scsi-lowlevel.h"
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#include "iscsi-test-cu.h"
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void
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test_read10_invalid(void)
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{
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struct iscsi_data data;
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char buf[4096];
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struct scsi_task *task_ret;
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fprintf(stderr, "DEBUG: %s: entering\n", __FUNCTION__);
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/* Try a read10 of 1 block but xferlength == 0 */
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task = malloc(sizeof(struct scsi_task));
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CU_ASSERT_PTR_NOT_NULL(task);
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memset(task, 0, sizeof(struct scsi_task));
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task->cdb[0] = SCSI_OPCODE_READ10;
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task->cdb[8] = 1;
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task->cdb_size = 10;
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task->xfer_dir = SCSI_XFER_READ;
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task->expxferlen = 0;
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/*
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* we dont want autoreconnect since some targets will drop the session
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* on this condition.
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*/
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iscsi_set_noautoreconnect(iscsic, 1);
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task_ret = iscsi_scsi_command_sync(iscsic, tgt_lun, task, NULL);
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CU_ASSERT_PTR_NOT_NULL(task_ret);
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CU_ASSERT_NOT_EQUAL(task->status, SCSI_STATUS_CANCELLED); /* XXX redundant? */
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CU_ASSERT_EQUAL(task->status, SCSI_STATUS_GOOD);
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CU_ASSERT_EQUAL(task->residual_status, SCSI_RESIDUAL_OVERFLOW);
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CU_ASSERT_EQUAL(task->residual, (int64_t)block_size);
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scsi_free_scsi_task(task);
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task = NULL;
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/* in case the previous test failed the session */
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iscsi_set_noautoreconnect(iscsic, 0);
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/* Try a read10 of 1 block but xferlength == 1024 */
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task = malloc(sizeof(struct scsi_task));
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CU_ASSERT_PTR_NOT_NULL(task);
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memset(task, 0, sizeof(struct scsi_task));
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task->cdb[0] = SCSI_OPCODE_READ10;
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task->cdb[8] = 1;
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task->cdb_size = 10;
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task->xfer_dir = SCSI_XFER_READ;
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task->expxferlen = 1024;
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task_ret = iscsi_scsi_command_sync(iscsic, tgt_lun, task, NULL);
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CU_ASSERT_PTR_NOT_NULL(task_ret);
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CU_ASSERT_EQUAL(task->status, SCSI_STATUS_GOOD);
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CU_ASSERT_EQUAL(task->residual_status, SCSI_RESIDUAL_OVERFLOW);
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CU_ASSERT_EQUAL(task->residual, (int64_t)block_size);
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scsi_free_scsi_task(task);
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task = NULL;
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/* Try a read10 of 1 block but xferlength == 200 */
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task = malloc(sizeof(struct scsi_task));
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CU_ASSERT_PTR_NOT_NULL(task);
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memset(task, 0, sizeof(struct scsi_task));
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task->cdb[0] = SCSI_OPCODE_READ10;
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task->cdb[8] = 1;
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task->cdb_size = 10;
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task->xfer_dir = SCSI_XFER_READ;
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task->expxferlen = 200;
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task_ret = iscsi_scsi_command_sync(iscsic, tgt_lun, task, NULL);
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CU_ASSERT_PTR_NOT_NULL(task_ret);
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CU_ASSERT_EQUAL(task->status, SCSI_STATUS_GOOD);
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CU_ASSERT_EQUAL(task->residual_status, SCSI_RESIDUAL_OVERFLOW);
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CU_ASSERT_EQUAL(task->residual, (int64_t)block_size - 200);
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scsi_free_scsi_task(task);
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task = NULL;
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/* Try a read10 of 2 blocks but xferlength == 'block_size' */
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task = malloc(sizeof(struct scsi_task));
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CU_ASSERT_PTR_NOT_NULL(task);
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memset(task, 0, sizeof(struct scsi_task));
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task->cdb[0] = SCSI_OPCODE_READ10;
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task->cdb[8] = 2;
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task->cdb_size = 10;
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task->xfer_dir = SCSI_XFER_READ;
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task->expxferlen = block_size;
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task_ret = iscsi_scsi_command_sync(iscsic, tgt_lun, task, NULL);
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CU_ASSERT_PTR_NOT_NULL(task_ret);
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CU_ASSERT_EQUAL(task->status, SCSI_STATUS_GOOD);
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CU_ASSERT_EQUAL(task->residual_status, SCSI_RESIDUAL_OVERFLOW);
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CU_ASSERT_EQUAL(task->residual, (int64_t)block_size);
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scsi_free_scsi_task(task);
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task = NULL;
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/* Try a read10 of 1 block but make it a data-out write on the iscsi layer */
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task = malloc(sizeof(struct scsi_task));
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CU_ASSERT_PTR_NOT_NULL(task);
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memset(task, 0, sizeof(struct scsi_task));
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task->cdb[0] = SCSI_OPCODE_READ10;
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task->cdb[8] = 1;
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task->cdb_size = 10;
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task->xfer_dir = SCSI_XFER_WRITE;
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task->expxferlen = sizeof(buf);
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data.size = sizeof(buf);
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data.data = (unsigned char *)&buf[0];
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task_ret = iscsi_scsi_command_sync(iscsic, tgt_lun, task, &data);
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CU_ASSERT_PTR_NOT_NULL(task_ret);
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CU_ASSERT_EQUAL(task->status, SCSI_STATUS_GOOD);
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scsi_free_scsi_task(task);
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task = NULL;
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}
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