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Add tests for writing 0 blocks with WRITESAME10/16

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This commit is contained in:
Ronnie Sahlberg
2012-06-24 07:30:03 +10:00
parent e7c8a173ab
commit 7e0e732128
5 changed files with 395 additions and 0 deletions
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2
Makefile.am
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@@ -67,9 +67,11 @@ bin_iscsi_test_SOURCES = test-tool/iscsi-test.c \
test-tool/0180_writesame10_unmap.c test-tool/0181_writesame10_unmap_unaligned.c \
test-tool/0182_writesame10_beyondeol.c \
test-tool/0183_writesame10_wrprotect.c \
test-tool/0184_writesame10_0blocks.c \
test-tool/0190_writesame16_unmap.c test-tool/0191_writesame16_unmap_unaligned.c \
test-tool/0192_writesame16_beyondeol.c \
test-tool/0193_writesame16_wrprotect.c \
test-tool/0194_writesame16_0blocks.c \
test-tool/0200_read16_simple.c test-tool/0201_read16_rdprotect.c \
test-tool/0202_read16_flags.c test-tool/0203_read16_0blocks.c \
test-tool/0204_read16_beyondeol.c \

199
test-tool/0184_writesame10_0blocks.c Normal file
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@@ -0,0 +1,199 @@
/*
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 T0184_writesame10_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;
uint32_t block_size;
uint64_t num_blocks;
unsigned char buf[512];
printf("0184_writesame10_0blocks:\n");
printf("=======================\n");
if (show_info) {
printf("Test that WRITESAME10 works correctly when writing 0 blocks\n");
printf("1, Write at LBA:0 should work.\n");
printf("2, Write at LBA:end-of-lun should work.\n");
printf("3, Write at LBA:end-of-lun+1 should fail.\n");
printf("4, Write at LBA 2^31 (only on LUNs < 2TB)\n");
printf("5, Write at LBA -1 (only on LUN < 2TB)\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;
printf("Writesame10 0blocks at LBA:0 ");
task = iscsi_writesame10_sync(iscsi, lun, buf, block_size,
0, 0, 0, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send WRITESAME10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto test2;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("WRITESAME10 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto test2;
}
printf("[OK]\n");
test2:
printf("Writesame10 0blocks at LBA:<end-of-disk> ");
task = iscsi_writesame10_sync(iscsi, lun, buf, block_size,
num_blocks, 0, 0, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send WRITESAME10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto test3;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("WRITESAME10 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto test3;
}
printf("[OK]\n");
test3:
printf("Writesame10 0blocks at LBA:<beyond end-of-disk> ");
task = iscsi_writesame10_sync(iscsi, lun, buf, block_size,
num_blocks + 1, 0, 0, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send WRITESAME10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto test4;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("WRITESAME10 command: Should fail when writing 0blocks beyond end\n");
ret = -1;
scsi_free_scsi_task(task);
goto test4;
}
printf("[OK]\n");
test4:
printf("Writesame10 0blocks at LBA 2^31 ... ");
if (num_blocks > 0x80000000) {
printf("LUN is too big, skipping test\n");
goto test5;
}
task = iscsi_writesame10_sync(iscsi, lun, buf, block_size,
0x80000000, 0, 0, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send WRITESAME10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto test5;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("WRITESAME10 command: Should fail when writing 0blocks at 2^31\n");
ret = -1;
scsi_free_scsi_task(task);
goto test5;
}
printf("[OK]\n");
test5:
printf("Writesame10 0blocks at LBA -1 ... ");
if (num_blocks > 0x80000000) {
printf("LUN is too big, skipping test\n");
goto test6;
}
task = iscsi_writesame10_sync(iscsi, lun, buf, block_size,
-1, 0, 0, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send WRITESAME10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto test6;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("WRITESAME10 command: Should fail when writing 0blocks at -1\n");
ret = -1;
scsi_free_scsi_task(task);
goto test6;
}
printf("[OK]\n");
test6:
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}

190
test-tool/0194_writesame16_0blocks.c Normal file
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@@ -0,0 +1,190 @@
/*
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 T0194_writesame16_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;
uint32_t block_size;
uint64_t num_blocks;
unsigned char buf[512];
printf("0194_writesame16_0blocks:\n");
printf("=======================\n");
if (show_info) {
printf("Test that WRITESAME16 works correctly when writing 0 blocks\n");
printf("1, Write at LBA:0 should work.\n");
printf("2, Write at LBA:end-of-lun should work.\n");
printf("3, Write at LBA:end-of-lun+1 should fail.\n");
printf("4, Write at LBA 2^63\n");
printf("5, Write at LBA -1\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;
printf("Writesame16 0blocks at LBA:0 ");
task = iscsi_writesame16_sync(iscsi, lun, buf, block_size,
0, 0, 0, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send WRITESAME16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto test2;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("WRITESAME16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto test2;
}
printf("[OK]\n");
test2:
printf("Writesame16 0blocks at LBA:<end-of-disk> ");
task = iscsi_writesame16_sync(iscsi, lun, buf, block_size,
num_blocks, 0, 0, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send WRITESAME16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto test3;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("WRITESAME16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto test3;
}
printf("[OK]\n");
test3:
printf("Writesame16 0blocks at LBA:<beyond end-of-disk> ");
task = iscsi_writesame16_sync(iscsi, lun, buf, block_size,
num_blocks + 1, 0, 0, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send WRITESAME16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto test4;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("WRITESAME16 command: Should fail when writing 0blocks beyond end\n");
ret = -1;
scsi_free_scsi_task(task);
goto test4;
}
printf("[OK]\n");
test4:
printf("Writesame16 0blocks at LBA 2^63 ... ");
task = iscsi_writesame16_sync(iscsi, lun, buf, block_size,
0x8000000000000000, 0, 0, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send WRITESAME16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto test5;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("WRITESAME16 command: Should fail when writing 0blocks at 2^63\n");
ret = -1;
scsi_free_scsi_task(task);
goto test5;
}
printf("[OK]\n");
test5:
printf("Writesame16 0blocks at LBA -1 ... ");
task = iscsi_writesame16_sync(iscsi, lun, buf, block_size,
-1, 0, 0, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send WRITESAME16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto test6;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("WRITESAME16 command: Should fail when writing 0blocks at -1\n");
ret = -1;
scsi_free_scsi_task(task);
goto test6;
}
printf("[OK]\n");
test6:
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}

2
test-tool/iscsi-test.c
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@@ -73,12 +73,14 @@ struct scsi_test tests[] = {
{ "T0181_writesame10_unmap_unaligned", T0181_writesame10_unmap_unaligned },
{ "T0182_writesame10_beyondeol", T0182_writesame10_beyondeol },
{ "T0183_writesame10_wrprotect", T0183_writesame10_wrprotect },
{ "T0184_writesame10_0blocks", T0184_writesame10_0blocks },
/* writesame16*/
{ "T0190_writesame16_unmap", T0190_writesame16_unmap },
{ "T0191_writesame16_unmap_unaligned", T0191_writesame16_unmap_unaligned },
{ "T0192_writesame16_beyondeol", T0192_writesame16_beyondeol },
{ "T0193_writesame16_wrprotect", T0193_writesame16_wrprotect },
{ "T0194_writesame16_0blocks", T0194_writesame16_0blocks },
/* read16*/
{ "T0200_read16_simple", T0200_read16_simple },

2
test-tool/iscsi-test.h
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@@ -46,11 +46,13 @@ int T0180_writesame10_unmap(const char *initiator, const char *url, int data_los
int T0181_writesame10_unmap_unaligned(const char *initiator, const char *url, int data_loss, int show_info);
int T0182_writesame10_beyondeol(const char *initiator, const char *url, int data_loss, int show_info);
int T0183_writesame10_wrprotect(const char *initiator, const char *url, int data_loss, int show_info);
int T0184_writesame10_0blocks(const char *initiator, const char *url, int data_loss, int show_info);
int T0190_writesame16_unmap(const char *initiator, const char *url, int data_loss, int show_info);
int T0191_writesame16_unmap_unaligned(const char *initiator, const char *url, int data_loss, int show_info);
int T0192_writesame16_beyondeol(const char *initiator, const char *url, int data_loss, int show_info);
int T0193_writesame16_wrprotect(const char *initiator, const char *url, int data_loss, int show_info);
int T0194_writesame16_0blocks(const char *initiator, const char *url, int data_loss, int show_info);
int T0200_read16_simple(const char *initiator, const char *url, int data_loss, int show_info);
int T0201_read16_rdprotect(const char *initiator, const char *url, int data_loss, int show_info);