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TEST: Add test for ORWRITE command

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This commit is contained in:
Ronnie Sahlberg
2012-07-14 17:29:58 +10:00
parent 11f7da678b
commit 1ce5d97e57
11 changed files with 291 additions and 24 deletions
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261
test-tool/0350_orwrite_simple.c Normal file
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@@ -0,0 +1,261 @@
/*
Copyright (C) 2012 by Ronnie Sahlberg <ronniesahlberg@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <string.h>
#include "iscsi.h"
#include "scsi-lowlevel.h"
#include "iscsi-test.h"
int T0350_orwrite_simple(const char *initiator, const char *url, int data_loss, int show_info)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_readcapacity16 *rc16;
int ret, i, j, lun;
uint32_t block_size;
uint64_t num_blocks;
unsigned char r1data[512 * 256];
unsigned char r2data[512 * 256];
unsigned char ordata[512 * 256];
printf("0350_orwrite_simple:\n");
printf("===================\n");
if (show_info) {
printf("Test basic ORWRITE functionality.\n");
printf("1, Verify we can write the first 1-255 blocks of the LUN.\n");
printf("2, Verify we can write the last 1-255 blocks of the LUN.\n");
printf("\n");
return 0;
}
iscsi = iscsi_context_login(initiator, url, &lun);
if (iscsi == NULL) {
printf("Failed to login to target\n");
return -1;
}
/* find the size of the LUN */
task = iscsi_readcapacity16_sync(iscsi, lun);
if (task == NULL) {
printf("Failed to send READCAPACITY16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("READCAPACITY16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
rc16 = scsi_datain_unmarshall(task);
if (rc16 == NULL) {
printf("failed to unmarshall READCAPACITY16 data. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
block_size = rc16->block_length;
num_blocks = rc16->returned_lba;
scsi_free_scsi_task(task);
if (!data_loss) {
printf("--dataloss flag is not set. Skipping test\n");
ret = -1;
goto finished;
}
ret = 0;
/* write the first 1 - 255 blocks at the start of the LUN */
printf("Orwrite first 1-255 blocks ... ");
for (i = 1; i < 256; i++) {
task = iscsi_read16_sync(iscsi, lun, 0, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send READ16 command: %s\n", iscsi_get_error(iscsi));
ret++;
goto test2;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("READ16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret++;
scsi_free_scsi_task(task);
goto test2;
}
if (task->datain.data == NULL) {
printf("[FAILED]\n");
printf("Failed to access DATA-IN buffer %s\n", iscsi_get_error(iscsi));
ret++;
scsi_free_scsi_task(task);
goto test2;
}
memcpy(r1data, task->datain.data, i * block_size);
memset(ordata, 0x5a, i * block_size);
for (j = 0; j < (int)(i * block_size); j++) {
r2data[j] = r1data[j] | ordata[j];
}
scsi_free_scsi_task(task);
task = iscsi_orwrite_sync(iscsi, lun, 0, ordata, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send ORWRITE command: %s\n", iscsi_get_error(iscsi));
ret++;
goto test2;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("ORWRITE command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret++;
scsi_free_scsi_task(task);
goto test2;
}
scsi_free_scsi_task(task);
task = iscsi_read16_sync(iscsi, lun, 0, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send READ16 command: %s\n", iscsi_get_error(iscsi));
ret++;
goto test2;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("READ16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret++;
scsi_free_scsi_task(task);
goto test2;
}
if (task->datain.data == NULL) {
printf("[FAILED]\n");
printf("Failed to access DATA-IN buffer %s\n", iscsi_get_error(iscsi));
ret++;
scsi_free_scsi_task(task);
goto test2;
}
if (memcmp(r2data, task->datain.data, i * block_size)) {
printf("[FAILED]\n");
printf("Blocks were not updated as expected.\n");
ret++;
scsi_free_scsi_task(task);
goto test2;
}
scsi_free_scsi_task(task);
}
printf("[OK]\n");
test2:
/* write the last 1 - 255 blocks at the end of the LUN */
printf("Compare and write last 1-255 blocks ... ");
for (i = 1; i < 256; i++) {
task = iscsi_read16_sync(iscsi, lun, num_blocks + 1 - i, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send READ16 command: %s\n", iscsi_get_error(iscsi));
ret++;
goto test3;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("READ16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret++;
scsi_free_scsi_task(task);
goto test3;
}
if (task->datain.data == NULL) {
printf("[FAILED]\n");
printf("Failed to access DATA-IN buffer %s\n", iscsi_get_error(iscsi));
ret++;
scsi_free_scsi_task(task);
goto test3;
}
memcpy(r1data, task->datain.data, i * block_size);
memcpy(r1data, task->datain.data, i * block_size);
memset(ordata, 0xa5, i * block_size);
for (j = 0; j < (int)(i * block_size); j++) {
r2data[j] = r1data[j] | ordata[j];
}
scsi_free_scsi_task(task);
task = iscsi_orwrite_sync(iscsi, lun, num_blocks + 1 - i, ordata, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send ORWRITE command: %s\n", iscsi_get_error(iscsi));
ret++;
goto test3;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("ORWRITE command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret++;
scsi_free_scsi_task(task);
goto test3;
}
scsi_free_scsi_task(task);
task = iscsi_read16_sync(iscsi, lun, num_blocks + 1 - i, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send READ16 command: %s\n", iscsi_get_error(iscsi));
ret++;
goto test3;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("READ16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret++;
scsi_free_scsi_task(task);
goto test3;
}
if (task->datain.data == NULL) {
printf("[FAILED]\n");
printf("Failed to access DATA-IN buffer %s\n", iscsi_get_error(iscsi));
ret++;
scsi_free_scsi_task(task);
goto test3;
}
if (memcmp(r2data, task->datain.data, i * block_size)) {
printf("[FAILED]\n");
printf("Blocks were not updated as expected.\n");
ret++;
scsi_free_scsi_task(task);
goto test3;
}
scsi_free_scsi_task(task);
}
printf("[OK]\n");
test3:
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}

3
test-tool/iscsi-test.c
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@@ -162,6 +162,9 @@ struct scsi_test tests[] = {
{ "T0341_compareandwrite_mismatch", T0341_compareandwrite_mismatch },
{ "T0343_compareandwrite_beyondeol", T0343_compareandwrite_beyondeol },
/* orwrite*/
{ "T0350_orwrite_simple", T0350_orwrite_simple },
{ NULL, NULL }
};

2
test-tool/iscsi-test.h
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@@ -118,3 +118,5 @@ int T0334_writeverify16_beyondeol(const char *initiator, const char *url, int da
int T0340_compareandwrite_simple(const char *initiator, const char *url, int data_loss, int show_info);
int T0341_compareandwrite_mismatch(const char *initiator, const char *url, int data_loss, int show_info);
int T0343_compareandwrite_beyondeol(const char *initiator, const char *url, int data_loss, int show_info);
int T0350_orwrite_simple(const char *initiator, const char *url, int data_loss, int show_info);