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TEST: add test for prefetching 0 blocks from a device

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This commit is contained in:
Ronnie Sahlberg
2012-09-05 20:17:50 -07:00
parent 8f11b127fe
commit 3af45a0677
5 changed files with 280 additions and 0 deletions
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2
Makefile.am
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@@ -89,9 +89,11 @@ bin_iscsi_test_SOURCES = test-tool/iscsi-test.c \
test-tool/0240_prefetch10_simple.c \
test-tool/0241_prefetch10_flags.c \
test-tool/0242_prefetch10_beyondeol.c \
test-tool/0243_prefetch10_0blocks.c \
test-tool/0250_prefetch16_simple.c \
test-tool/0251_prefetch16_flags.c \
test-tool/0252_prefetch16_beyondeol.c \
test-tool/0253_prefetch16_0blocks.c \
test-tool/0260_get_lba_status_simple.c test-tool/0264_get_lba_status_beyondeol.c \
test-tool/0270_verify16_simple.c test-tool/0271_verify16_mismatch.c \
test-tool/0272_verify16_mismatch_no_cmp.c test-tool/0273_verify16_beyondeol.c \

137
test-tool/0243_prefetch10_0blocks.c Normal file
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@@ -0,0 +1,137 @@
/*
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 T0243_prefetch10_0blocks(const char *initiator, const char *url, int data_loss _U_, int show_info)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_readcapacity16 *rc16;
int ret, i, lun;
uint64_t num_blocks;
printf("0243_prefetch10_0blocks:\n");
printf("===================\n");
if (show_info) {
printf("Test PREFETCH10 when prefetching 0 blocks.\n");
printf("1, Verify we can prefetch 0 blocks at LBA 0.\n");
printf("2, Verify prefetch of 0 blocks past EOL fails.\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;
}
num_blocks = rc16->returned_lba;
scsi_free_scsi_task(task);
ret = 0;
/* prefetch 0 blocks at the start of the LUN */
printf("Prefetching 0 blocks at LBA==0 ... ");
for (i = 1; i <= 256; i++) {
task = iscsi_prefetch10_sync(iscsi, lun, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send prefetch10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto test2;
}
if (task->status == SCSI_STATUS_CHECK_CONDITION
&& task->sense.key == SCSI_SENSE_ILLEGAL_REQUEST
&& task->sense.ascq == SCSI_SENSE_ASCQ_INVALID_OPERATION_CODE) {
printf("[SKIPPED]\n");
printf("Opcode is not implemented on target\n");
scsi_free_scsi_task(task);
ret = -2;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Prefetch10 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto test2;
}
scsi_free_scsi_task(task);
}
printf("[OK]\n");
test2:
/* Prefetch 0 blocks beyond end of the LUN */
printf("Prefetching 0 blocks beyond eol... ");
if (num_blocks > 0x80000000) {
printf("LUN is too big, skipping test\n");
goto test3;
}
for (i = 1; i < 256; i++) {
task = iscsi_prefetch10_sync(iscsi, lun, num_blocks + 1, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send prefetch10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto test3;
}
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("PREFETCH10 failed but with the wrong sense code. It should have failed with ILLEGAL_REQUEST/LBA_OUT_OF_RANGE.\n");
ret = -1;
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;
}

137
test-tool/0253_prefetch16_0blocks.c Normal file
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@@ -0,0 +1,137 @@
/*
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 T0253_prefetch16_0blocks(const char *initiator, const char *url, int data_loss _U_, int show_info)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_readcapacity16 *rc16;
int ret, i, lun;
uint64_t num_blocks;
printf("0253_prefetch16_0blocks:\n");
printf("===================\n");
if (show_info) {
printf("Test PREFETCH16 when prefetching 0 blocks.\n");
printf("1, Verify we can prefetch 0 blocks at LBA 0.\n");
printf("2, Verify prefetch of 0 blocks past EOL fails.\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;
}
num_blocks = rc16->returned_lba;
scsi_free_scsi_task(task);
ret = 0;
/* prefetch 0 blocks at the start of the LUN */
printf("Prefetching 0 blocks at LBA==0 ... ");
for (i = 1; i <= 256; i++) {
task = iscsi_prefetch16_sync(iscsi, lun, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send prefetch16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto test2;
}
if (task->status == SCSI_STATUS_CHECK_CONDITION
&& task->sense.key == SCSI_SENSE_ILLEGAL_REQUEST
&& task->sense.ascq == SCSI_SENSE_ASCQ_INVALID_OPERATION_CODE) {
printf("[SKIPPED]\n");
printf("Opcode is not implemented on target\n");
scsi_free_scsi_task(task);
ret = -2;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Prefetch16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto test2;
}
scsi_free_scsi_task(task);
}
printf("[OK]\n");
test2:
/* Prefetch 0 blocks beyond end of the LUN */
printf("Prefetching 0 blocks beyond eol... ");
if (num_blocks > 0x80000000) {
printf("LUN is too big, skipping test\n");
goto test3;
}
for (i = 1; i < 256; i++) {
task = iscsi_prefetch16_sync(iscsi, lun, num_blocks + 1, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send prefetch16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto test3;
}
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("PREFETCH16 failed but with the wrong sense code. It should have failed with ILLEGAL_REQUEST/LBA_OUT_OF_RANGE.\n");
ret = -1;
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;
}

2
test-tool/iscsi-test.c
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@@ -121,11 +121,13 @@ struct scsi_test tests[] = {
{ "T0240_prefetch10_simple", T0240_prefetch10_simple },
{ "T0241_prefetch10_flags", T0241_prefetch10_flags },
{ "T0242_prefetch10_beyondeol", T0242_prefetch10_beyondeol },
{ "T0243_prefetch10_0blocks", T0243_prefetch10_0blocks },
/* prefetch16*/
{ "T0250_prefetch16_simple", T0250_prefetch16_simple },
{ "T0251_prefetch16_flags", T0251_prefetch16_flags },
{ "T0252_prefetch16_beyondeol", T0252_prefetch16_beyondeol },
{ "T0253_prefetch16_0blocks", T0253_prefetch16_0blocks },
/* get_lba_status */
{ "T0260_get_lba_status_simple", T0260_get_lba_status_simple },

2
test-tool/iscsi-test.h
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@@ -91,10 +91,12 @@ int T0234_write12_beyondeol(const char *initiator, const char *url, int data_los
int T0240_prefetch10_simple(const char *initiator, const char *url, int data_loss, int show_info);
int T0241_prefetch10_flags(const char *initiator, const char *url, int data_loss, int show_info);
int T0242_prefetch10_beyondeol(const char *initiator, const char *url, int data_loss, int show_info);
int T0243_prefetch10_0blocks(const char *initiator, const char *url, int data_loss, int show_info);
int T0250_prefetch16_simple(const char *initiator, const char *url, int data_loss, int show_info);
int T0251_prefetch16_flags(const char *initiator, const char *url, int data_loss, int show_info);
int T0252_prefetch16_beyondeol(const char *initiator, const char *url, int data_loss, int show_info);
int T0253_prefetch16_0blocks(const char *initiator, const char *url, int data_loss, int show_info);
int T0260_get_lba_status_simple(const char *initiator, const char *url, int data_loss, int show_info);
int T0264_get_lba_status_beyondeol(const char *initiator, const char *url, int data_loss, int show_info);