int T0211_read12_rdprotect(const char *initiator, const char *url)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
int ret = 0, i, lun;
printf("0211_read12_rdprotect:\n");
printf("======================\n");
if (show_info) {
printf("Test how READ12 handles the rdprotect bits\n");
printf("1, Any non-zero valued for rdprotect should fail.\n");
printf("\n");
return 0;
}
iscsi = iscsi_context_login(initiator, url, &lun);
if (iscsi == NULL) {
printf("Failed to login to target\n");
return -1;
}
printf("Read12 with RDPROTECT ");
for (i = 1; i <= 7; i++) {
task = iscsi_read12_sync(iscsi, lun, 0, block_size, block_size, i, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send read12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_CHECK_CONDITION
|| task->sense.key != SCSI_SENSE_ILLEGAL_REQUEST
|| task->sense.ascq != SCSI_SENSE_ASCQ_INVALID_FIELD_IN_CDB) {
printf("[FAILED]\n");
printf("Read12 with RDPROTECT!=0 should have failed with CHECK_CONDITION/ILLEGAL_REQUEST/INVALID_FIELD_IN_CDB\n");
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
scsi_free_scsi_task(task);
}
printf("[OK]\n");
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}
int T0212_read12_flags(const char *initiator, const char *url)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
int ret = 0, lun;
printf("0212_read12_flags:\n");
printf("==================\n");
if (show_info) {
printf("Test how READ12 handles the flag bits\n");
printf("1, Reading with DPO should work\n");
printf("2, Reading with FUA should work\n");
printf("3, Reading with FUA_NV should work\n");
printf("4, Reading with FUA+FUA_NV should work\n");
printf("\n");
return 0;
}
iscsi = iscsi_context_login(initiator, url, &lun);
if (iscsi == NULL) {
printf("Failed to login to target\n");
return -1;
}
/* This test is only valid for SBC devices */
if (device_type != SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_DIRECT_ACCESS) {
printf("LUN is not SBC device. Skipping test\n");
return -2;
}
printf("Read12 with DPO ");
task = iscsi_read12_sync(iscsi, lun, 0, block_size, block_size, 0, 1, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send read12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Read12 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
printf("[OK]\n");
printf("Read12 with FUA ");
task = iscsi_read12_sync(iscsi, lun, 0, block_size, block_size, 0, 0, 1, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send read12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Read12 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
printf("[OK]\n");
printf("Read12 with FUA_NV ");
task = iscsi_read12_sync(iscsi, lun, 0, block_size, block_size, 0, 0, 0, 1, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send read12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Read12 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
printf("[OK]\n");
printf("Read12 with FUA+FUA_NV ");
task = iscsi_read12_sync(iscsi, lun, 0, block_size, block_size, 0, 0, 1, 1, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send read12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Read12 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
printf("[OK]\n");
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}
int T0213_read12_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 = 0, lun;
uint32_t block_size;
uint64_t num_blocks;
printf("0213_read12_0blocks:\n");
printf("====================\n");
if (show_info) {
printf("Test that READ12 works correctly when reading 0 number of blocks.\n");
printf("1, Read at 0 should work.\n");
printf("2, Read at end-of-lun should work.\n");
printf("3, Read beyond end-of-lun should fail.\n");
printf("4, Read at LBA:-1 should fail. (only test this if the device is < 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 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);
printf("Read12 0blocks at LBA:0 ");
task = iscsi_read12_sync(iscsi, lun, 0, 0, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send read12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Read12 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
printf("[OK]\n");
printf("Read12 0blocks at LBA:<end-of-disk> ");
task = iscsi_read12_sync(iscsi, lun, num_blocks, 0, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send read12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Read12 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
printf("[OK]\n");
printf("Read12 0blocks at LBA:<beyond end-of-disk> ");
task = iscsi_read12_sync(iscsi, lun, num_blocks + 1, 0, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send read12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Read12 command: Should fail when reading 0blocks beyond end\n");
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
printf("[OK]\n");
/* read12 0 at lba -1, only do this if the device is < 2TB */
if (num_blocks == 0xffffffff) {
goto finished;
}
printf("Reading 0 blocks at lba:-1 ... ");
task = iscsi_read12_sync(iscsi, lun, -1, 0, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send read12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Read12 command: Should fail when reading 0blocks at -1\n");
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
printf("[OK]\n");
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}
int T0214_read12_beyondeol(const char *initiator, const char *url)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
int ret, i, lun;
printf("0214_read12_beyond_eol:\n");
printf("=======================\n");
if (show_info) {
printf("Test that READ12 fails if reading beyond end-of-lun.\n");
printf("This test is skipped for LUNs with more than 2^31 blocks\n");
printf("1, Read 1-256 blocks one block beyond end-of-lun.\n");
printf("2, Read 1-256 blocks at LBA 2^31\n");
printf("2, Read 1-256 blocks 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;
}
ret = 0;
if (num_blocks >= 0x80000000) {
printf("[SKIPPED]\n");
printf("LUN is too big for read-beyond-eol tests with READ12. Skipping test.\n");
ret = -2;
goto finished;
}
/* read 1 - 256 blocks beyond the end of the device */
printf("Reading 1-256 blocks beyond end-of-device ... ");
for (i = 2; i <= 257; i++) {
task = iscsi_read12_sync(iscsi, lun, num_blocks, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send READ12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("READ12 command should fail when reading beyond end of device\n");
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
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("READ12 failed but with the wrong sense code. It should have failed with ILLEGAL_REQUEST/LBA_OUT_OF_RANGE. Sense:%s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
scsi_free_scsi_task(task);
}
printf("[OK]\n");
/* read 1 - 256 blocks at LBA 2^31 */
printf("Reading 1-256 blocks at LBA 2^31 ... ");
if (num_blocks >= 0xffffffff) {
printf("LUN is too big, skipping test\n");
goto finished;
}
for (i = 2; i <= 257; i++) {
task = iscsi_read12_sync(iscsi, lun, 0x80000000U, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send READ12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("READ12 command should fail when reading from LBA 2^31\n");
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
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("READ12 failed but with the wrong sense code. It should have failed with ILLEGAL_REQUEST/LBA_OUT_OF_RANGE. Sense:%s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
scsi_free_scsi_task(task);
}
printf("[OK]\n");
/* read 1 - 256 blocks at LBA -1 */
printf("Reading 1-256 blocks at LBA -1 ... ");
if (num_blocks > 0x80000000) {
printf("LUN is too big, skipping test\n");
goto finished;
}
for (i = 2; i <= 257; i++) {
task = iscsi_read12_sync(iscsi, lun, -1, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send READ12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("READ12 command should fail when reading from LBA -1\n");
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
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("READ12 failed but with the wrong sense code. It should have failed with ILLEGAL_REQUEST/LBA_OUT_OF_RANGE. Sense:%s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
scsi_free_scsi_task(task);
}
printf("[OK]\n");
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}
int T0210_read12_simple(const char *initiator, const char *url)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
int ret, i, lun;
printf("0210_read12_simple:\n");
printf("===================\n");
if (show_info) {
printf("Test basic READ12 functionality.\n");
printf("1, Verify we can read the first 1-256 blocks of the LUN.\n");
printf("2, Verify we can read the last 1-256 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;
}
ret = 0;
/* read the first 1 - 256 blocks at the start of the LUN */
printf("Reading first 1-256 blocks ... ");
for (i=1; i<=256; i++) {
task = iscsi_read12_sync(iscsi, lun, 0, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send read12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Read12 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
scsi_free_scsi_task(task);
}
printf("[OK]\n");
/* read the last 1 - 256 blocks at the end of the LUN */
printf("Reading last 1-256 blocks ... ");
for (i=1; i<=256; i++) {
task = iscsi_read12_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 read12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Read12 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
scsi_free_scsi_task(task);
}
printf("[OK]\n");
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}
int T0280_verify12_simple(const char *initiator, const char *url, int data_loss _U_, int show_info)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_task *vtask;
struct scsi_readcapacity16 *rc16;
int ret, i, lun;
uint32_t block_size;
printf("0280_verify12_simple:\n");
printf("=====================\n");
if (show_info) {
printf("Test basic VERIFY12 functionality.\n");
printf("1, Read and verify the first 1-256 blocks of the LUN using READ12/VERIFY12.\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;
scsi_free_scsi_task(task);
ret = 0;
/* read and verify the first 1 - 256 blocks at the start of the LUN */
printf("Read+verify first 1-256 blocks ... ");
for (i = 1; i <= 256; i++) {
unsigned char *buf;
task = iscsi_read12_sync(iscsi, lun, 0, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send read12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Read12 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto test2;
}
buf = task->datain.data;
if (buf == NULL) {
printf("[FAILED]\n");
printf("Failed to access DATA-IN buffer %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto test2;
}
vtask = iscsi_verify12_sync(iscsi, lun, buf, i * block_size, 0, 0, 1, 1, block_size);
if (vtask == NULL) {
printf("[FAILED]\n");
printf("Failed to send verify12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto test2;
}
if (vtask->status == SCSI_STATUS_CHECK_CONDITION
&& vtask->sense.key == SCSI_SENSE_ILLEGAL_REQUEST
&& vtask->sense.ascq == SCSI_SENSE_ASCQ_INVALID_OPERATION_CODE) {
printf("[SKIPPED]\n");
printf("Opcode is not implemented on target\n");
scsi_free_scsi_task(task);
scsi_free_scsi_task(vtask);
ret = -2;
goto finished;
}
if (vtask->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Verify12 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
scsi_free_scsi_task(vtask);
goto test2;
}
scsi_free_scsi_task(task);
scsi_free_scsi_task(vtask);
}
printf("[OK]\n");
test2:
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}
