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TEST: Add tests for COMPAREANDWRITE

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This commit is contained in:
Ronnie Sahlberg
2012-07-14 13:06:24 +10:00
parent 017bb69ccd
commit 17e3355dc2
6 changed files with 591 additions and 1 deletions
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5
Makefile.am
View File

@@ -100,7 +100,10 @@ bin_iscsi_test_SOURCES = test-tool/iscsi-test.c \
test-tool/0320_writeverify12_simple.c test-tool/0321_writeverify12_wrprotect.c \
test-tool/0324_writeverify12_beyondeol.c \
test-tool/0330_writeverify16_simple.c test-tool/0331_writeverify16_wrprotect.c \
test-tool/0334_writeverify16_beyondeol.c
test-tool/0334_writeverify16_beyondeol.c \
test-tool/0340_compareandwrite_simple.c test-tool/0341_compareandwrite_mismatch.c \
test-tool/0343_compareandwrite_beyondeol.c
endif
# LD_PRELOAD library.

182
test-tool/0340_compareandwrite_simple.c Normal file
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@@ -0,0 +1,182 @@
/*
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 T0340_compareandwrite_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, lun;
uint32_t block_size;
uint64_t num_blocks;
unsigned char data[512 * 256];
printf("0340_compareandwrite_simple:\n");
printf("===================\n");
if (show_info) {
printf("Test basic COMPAREANDWRITE 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("Compare and write 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(data, task->datain.data, i * block_size);
task = iscsi_compareandwrite_sync(iscsi, lun, 0, data, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send COMPAREANDWRITE command: %s\n", iscsi_get_error(iscsi));
ret++;
goto test2;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("COMPAREANDWRITE command: failed with sense. %s\n", iscsi_get_error(iscsi));
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 1-256 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 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(data, task->datain.data, i * block_size);
task = iscsi_compareandwrite_sync(iscsi, lun, num_blocks + 1 - i, data, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send COMPAREANDWRITE command: %s\n", iscsi_get_error(iscsi));
ret++;
goto test3;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("COMPAREANDWRITE command: failed with sense. %s\n", iscsi_get_error(iscsi));
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;
}

207
test-tool/0341_compareandwrite_mismatch.c Normal file
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@@ -0,0 +1,207 @@
/*
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 T0341_compareandwrite_mismatch(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, lun;
uint32_t block_size;
uint64_t num_blocks;
unsigned char data[512 * 256];
printf("0341_compareandwrite_mismatch:\n");
printf("===================\n");
if (show_info) {
printf("Test COMPAREANDWRITE can detect a data mismatch.\n");
printf("1, Verify we detect a mismatch in the first 1-255 blocks of the LUN.\n");
printf("2, Verify we detect a mismatch in 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("Compare and write first 1-255 blocks (data is not matching) ... ");
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(data, task->datain.data, i * block_size);
/* flip some bits */
data[ (i - 1) * block_size] ^= 0xa5;
task = iscsi_compareandwrite_sync(iscsi, lun, 0, data, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send COMPAREANDWRITE command: %s\n", iscsi_get_error(iscsi));
ret++;
goto test2;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("COMPAREANDWRITE successful. It should have failed with MISCOMPARE/MISCOMPARE_DURING_VERIFY\n");
ret++;
scsi_free_scsi_task(task);
goto test2;
}
if (task->status != SCSI_STATUS_CHECK_CONDITION
|| task->sense.key != SCSI_SENSE_MISCOMPARE
|| task->sense.ascq != SCSI_SENSE_ASCQ_MISCOMPARE_DURING_VERIFY) {
printf("[FAILED]\n");
printf("COMPAREANDWRITE Failed with the wrong sense : %s(0x%02x)/%s(0x%04x). It should have failed with MISCOMPARE/MISCOMPARE_DURING_VERIFY\n", scsi_sense_key_str(task->sense.key), task->sense.key, scsi_sense_ascq_str(task->sense.ascq), task->sense.ascq);
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(data, task->datain.data, i * block_size);
/* flip some bits */
data[ (i - 1) * block_size] ^= 0xa5;
task = iscsi_compareandwrite_sync(iscsi, lun, num_blocks + 1 - i, data, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send COMPAREANDWRITE command: %s\n", iscsi_get_error(iscsi));
ret++;
goto test3;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("COMPAREANDWRITE successful. It should have failed with MISCOMPARE/MISCOMPARE_DURING_VERIFY\n");
ret++;
scsi_free_scsi_task(task);
goto test3;
}
if (task->status != SCSI_STATUS_CHECK_CONDITION
|| task->sense.key != SCSI_SENSE_MISCOMPARE
|| task->sense.ascq != SCSI_SENSE_ASCQ_MISCOMPARE_DURING_VERIFY) {
printf("[FAILED]\n");
printf("COMPAREANDWRITE Failed with the wrong sense : %s(0x%02x)/%s(0x%04x). It should have failed with MISCOMPARE/MISCOMPARE_DURING_VERIFY\n", scsi_sense_key_str(task->sense.key), task->sense.key, scsi_sense_ascq_str(task->sense.ascq), task->sense.ascq);
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;
}

189
test-tool/0343_compareandwrite_beyondeol.c Normal file
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@@ -0,0 +1,189 @@
/*
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 "iscsi.h"
#include "scsi-lowlevel.h"
#include "iscsi-test.h"
int T0343_compareandwrite_beyondeol(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, lun;
uint32_t block_size;
uint64_t num_blocks;
unsigned char data[258 * 512];
printf("0343_compareandwrite_beyond_eol:\n");
printf("=======================\n");
if (show_info) {
printf("Test that COMPAREANDWRITE fails if writing beyond end-of-lun.\n");
printf("1, Writing 1-256 blocks with one block beyond end-of-lun should fail.\n");
printf("2, Writing 1-256 blocks at LBA 2^63 should fail.\n");
printf("3, Writing 1-256 blocks at LBA -1 should fail.\n");
printf("4, Writing 1-256 blocks all but one block beyond eol\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 READCAPACITY10 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;
/* read 1 - 256 blocks beyond the end of the device */
printf("Writing 1-256 blocks with one block beyond end-of-device ... ");
for (i = 1; i <= 256; i++) {
task = iscsi_compareandwrite_sync(iscsi, lun, num_blocks + 2 - i, data, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send COMPAREANDWRITE command: %s\n", iscsi_get_error(iscsi));
ret++;
goto test2;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("COMPAREANDWRITE command should fail when writing beyond end of device\n");
ret++;
scsi_free_scsi_task(task);
goto test2;
}
scsi_free_scsi_task(task);
}
printf("[OK]\n");
test2:
/* read 1 - 256 blocks at lba 2^63 */
printf("Writing 1-256 blocks at LBA 2^63 ... ");
for (i = 1; i <= 256; i++) {
task = iscsi_compareandwrite_sync(iscsi, lun, 0x8000000000000000, data, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send COMPAREANDWRITE command: %s\n", iscsi_get_error(iscsi));
ret++;
goto test3;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("COMPAREANDWRITE command should fail when writing beyond end of device\n");
ret++;
scsi_free_scsi_task(task);
goto test3;
}
scsi_free_scsi_task(task);
}
printf("[OK]\n");
test3:
/* read 1 - 256 blocks at lba -1 */
printf("Writing 1-256 blocks at LBA -1 ... ");
for (i = 1; i <= 256; i++) {
task = iscsi_compareandwrite_sync(iscsi, lun, 0xffffffffffffffff, data, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send COMPAREANDWRITE command: %s\n", iscsi_get_error(iscsi));
ret++;
goto test4;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("COMPAREANDWRITE command should fail when writing beyond end of device\n");
ret++;
scsi_free_scsi_task(task);
goto test4;
}
scsi_free_scsi_task(task);
}
printf("[OK]\n");
test4:
/* read 2-256 blocks, all but one block beyond the eol */
printf("Writing 1-255 blocks beyond eol starting at last block ... ");
for (i=2; i<=256; i++) {
task = iscsi_compareandwrite_sync(iscsi, lun, num_blocks, data, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send COMPAREANDWRITE command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto test5;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("COMPAREANDWRITE beyond end-of-lun did not return sense.\n");
ret = -1;
scsi_free_scsi_task(task);
goto test5;
}
if (task->status != SCSI_STATUS_CHECK_CONDITION
|| task->sense.key != SCSI_SENSE_ILLEGAL_REQUEST
|| task->sense.ascq != SCSI_SENSE_ASCQ_LBA_OUT_OF_RANGE) {
printf("[FAILED]\n");
printf("COMPAREANDWRITE failed but ascq was wrong. Should have failed with ILLEGAL_REQUEST/LBA_OUT_OF_RANGE.\n");
ret = -1;
scsi_free_scsi_task(task);
goto test5;
}
scsi_free_scsi_task(task);
}
printf("[OK]\n");
test5:
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}

5
test-tool/iscsi-test.c
View File

@@ -157,6 +157,11 @@ struct scsi_test tests[] = {
{ "T0331_writeverify16_wrprotect", T0331_writeverify16_wrprotect },
{ "T0334_writeverify16_beyondeol", T0334_writeverify16_beyondeol },
/* compareandwrite*/
{ "T0340_compareandwrite_simple", T0340_compareandwrite_simple },
{ "T0341_compareandwrite_mismatch", T0341_compareandwrite_mismatch },
{ "T0343_compareandwrite_beyondeol", T0343_compareandwrite_beyondeol },
{ NULL, NULL }
};

4
test-tool/iscsi-test.h
View File

@@ -114,3 +114,7 @@ int T0324_writeverify12_beyondeol(const char *initiator, const char *url, int da
int T0330_writeverify16_simple(const char *initiator, const char *url, int data_loss, int show_info);
int T0331_writeverify16_wrprotect(const char *initiator, const char *url, int data_loss, int show_info);
int T0334_writeverify16_beyondeol(const char *initiator, const char *url, int data_loss, int show_info);
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);