void
test_read10_simple(void)
{
int i, ret;
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test READ10 of 1-256 blocks at the start of the LUN");
for (i = 1; i <= 256; i++) {
if (maximum_transfer_length && maximum_transfer_length < i) {
break;
}
ret = read10(sd, NULL, 0, i * block_size,
block_size, 0, 0, 0, 0, 0, NULL,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
}
logging(LOG_VERBOSE, "Test READ10 of 1-256 blocks at the end of the LUN");
for (i = 1; i <= 256; i++) {
if (maximum_transfer_length && maximum_transfer_length < i) {
break;
}
ret = read10(sd, NULL, num_blocks - i,
i * block_size, block_size, 0, 0, 0, 0, 0, NULL,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
}
}
void
test_verify10_mismatch_no_cmp(void)
{
int i, ret;
unsigned char *buf = alloca(256 * block_size);
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test VERIFY10 without BYTCHK for blocks 1-255");
for (i = 1; i <= 256; i++) {
int offset = random() % (i * block_size);
if (maximum_transfer_length && maximum_transfer_length < i) {
break;
}
ret = read10(sd, NULL, 0, i * block_size,
block_size, 0, 0, 0, 0, 0, buf,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
/* flip a random byte in the data */
buf[offset] ^= 'X';
logging(LOG_VERBOSE, "Flip some bits in the data");
ret = verify10(sd, 0, i * block_size,
block_size, 0, 0, 0, buf,
EXPECT_STATUS_GOOD);
if (ret == -2) {
logging(LOG_NORMAL, "[SKIPPED] VERIFY10 is not implemented.");
CU_PASS("[SKIPPED] Target does not support VERIFY10. Skipping test");
return;
}
CU_ASSERT_EQUAL(ret, 0);
}
logging(LOG_VERBOSE, "Test VERIFY10 without BYTCHK of 1-256 blocks at the end of the LUN");
for (i = 1; i <= 256; i++) {
int offset = random() % (i * block_size);
if (maximum_transfer_length && maximum_transfer_length < i) {
break;
}
ret = read10(sd, NULL, num_blocks - i,
i * block_size, block_size, 0, 0, 0, 0, 0, buf,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
/* flip a random byte in the data */
buf[offset] ^= 'X';
logging(LOG_VERBOSE, "Flip some bits in the data");
ret = verify10(sd, num_blocks - i,
i * block_size, block_size, 0, 0, 0, buf,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
}
}
void
test_verify12_flags(void)
{
int ret;
unsigned char *buf = alloca(block_size);
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test VERIFY12 flags");
ret = read10(iscsic, tgt_lun, 0, block_size,
block_size, 0, 0, 0, 0, 0, buf);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Test VERIFY12 with DPO==1");
ret = verify12(iscsic, tgt_lun, 0, block_size,
block_size, 0, 1, 0, buf);
if (ret == -2) {
logging(LOG_NORMAL, "[SKIPPED] VERIFY12 is not implemented.");
CU_PASS("[SKIPPED] Target does not support VERIFY12. Skipping test");
return;
}
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Test VERIFY12 with BYTCHK==1");
ret = verify12(iscsic, tgt_lun, 0, block_size,
block_size, 0, 0, 1, buf);
CU_ASSERT_EQUAL(ret, 0);
}
void
test_verify10_vrprotect(void)
{
int i, ret;
unsigned char *buf = alloca(block_size);
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test VERIFY10 with non-zero VRPROTECT");
CHECK_FOR_SBC;
if (!inq->protect || (rc16 != NULL && !rc16->prot_en)) {
logging(LOG_VERBOSE, "Device does not support/use protection information. All commands should fail.");
for (i = 1; i < 8; i++) {
ret = read10(iscsic, tgt_lun, 0, block_size,
block_size, 0, 0, 0, 0, 0, buf);
CU_ASSERT_EQUAL(ret, 0);
ret = verify10_invalidfieldincdb(iscsic, tgt_lun, 0, block_size,
block_size, i, 0, 1, buf);
if (ret == -2) {
logging(LOG_NORMAL, "[SKIPPED] VERIFY10 is not implemented.");
CU_PASS("[SKIPPED] Target does not support VERIFY10. Skipping test");
return;
}
CU_ASSERT_EQUAL(ret, 0);
}
return;
}
logging(LOG_NORMAL, "No tests for devices that support protection information yet.");
}
void
test_read10_0blocks(void)
{
int ret;
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test READ10 0-blocks at LBA==0");
ret = read10(iscsic, tgt_lun, 0, 0, block_size,
0, 0, 0, 0, 0, NULL);
CU_ASSERT_EQUAL(ret, 0);
if (num_blocks > 0x80000000) {
CU_PASS("[SKIPPED] LUN is too big");
return;
}
logging(LOG_VERBOSE, "Test READ10 0-blocks one block past end-of-LUN");
ret = read10_lbaoutofrange(iscsic, tgt_lun, num_blocks + 1, 0,
block_size, 0, 0, 0, 0, 0, NULL);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Test READ10 0-blocks at LBA==2^31");
ret = read10_lbaoutofrange(iscsic, tgt_lun, 0x80000000, 0, block_size,
0, 0, 0, 0, 0, NULL);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Test READ10 0-blocks at LBA==-1");
ret = read10_lbaoutofrange(iscsic, tgt_lun, -1, 0, block_size,
0, 0, 0, 0, 0, NULL);
CU_ASSERT_EQUAL(ret, 0);
}
int main(void) {
usb_dev_handle *dev = NULL; /* the device handle */
uint8_t readBuffer[0x200*0x100];
/* Set up USB */
usb_init();
usb_find_busses();
usb_find_devices();
if (!(dev = open_dev())) {
perror("device not found!\n");
exit(EXIT_FAILURE);
}
/*
if (usb_set_configuration(dev, 1) < 0) {
perror("setting config 1 failed\n");
usb_close(dev);
exit(EXIT_FAILURE);
}
*/
if (usb_claim_interface(dev, 0) < 0)
{
perror("claiming interface failed\n");
usb_close(dev);
exit(EXIT_FAILURE);
}
//FIXME: sniffed
read10(readBuffer,0x100,0x0,dev);
printReadBuffer(readBuffer);
/* Clean up */
usb_release_interface(dev, 0);
usb_close(dev);
exit(0);
}
void
test_verify10_flags(void)
{
int ret;
unsigned char *buf = malloc(block_size);
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test VERIFY10 flags");
ret = read10(sd, NULL, 0, block_size,
block_size, 0, 0, 0, 0, 0, buf,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Test VERIFY10 with BYTCHK==1");
ret = verify10(sd, 0, block_size,
block_size, 0, 0, 1, buf,
EXPECT_STATUS_GOOD);
if (ret == -2) {
logging(LOG_NORMAL, "[SKIPPED] VERIFY10 is not implemented.");
CU_PASS("[SKIPPED] Target does not support VERIFY10. Skipping test");
free(buf);
return;
}
CU_ASSERT_EQUAL(ret, 0);
free(buf);
}
void
test_writesame10_unmap_until_end(void)
{
int ret;
unsigned int i;
CHECK_FOR_DATALOSS;
CHECK_FOR_THIN_PROVISIONING;
CHECK_FOR_LBPWS10;
CHECK_FOR_SBC;
if (inq_bl->wsnz) {
logging(LOG_NORMAL, "[SKIPPED] WRITESAME10 does not support 0-blocks.");
CU_PASS("[SKIPPED] WRITESAME10 does not support 0-blocks.");
return;
}
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test WRITESAME10 of 1-256 blocks at the end of the LUN by setting number-of-blocks==0");
for (i = 1; i <= 256; i++) {
unsigned char *buf = malloc(block_size * i);
logging(LOG_VERBOSE, "Write %d blocks of 0xFF", i);
memset(buf, 0xff, block_size * i);
ret = write10(sd, num_blocks - i,
i * block_size, block_size, 0, 0, 0, 0, 0, buf,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Unmap %d blocks using WRITESAME10", i);
ret = writesame10(sd, num_blocks - i,
block_size, 0, 0, 1, 0, 0, buf,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
if (rc16->lbprz) {
logging(LOG_VERBOSE, "LBPRZ is set. Read the unmapped "
"blocks back and verify they are all zero");
logging(LOG_VERBOSE, "Read %d blocks and verify they "
"are now zero", i);
ret = read10(sd, NULL, num_blocks - i,
i * block_size, block_size,
0, 0, 0, 0, 0, buf,
EXPECT_STATUS_GOOD);
CU_ASSERT(all_zeroes(buf, i * block_size));
} else {
logging(LOG_VERBOSE, "LBPRZ is clear. Skip the read "
"and verify zero test");
}
free(buf);
}
}
void
test_mandatory_sbc(void)
{
int ret;
//unsigned char buf[4096];
//struct unmap_list list[1];
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test support for all mandatory opcodes on SBC devices");
CHECK_FOR_SBC;
logging(LOG_VERBOSE, "Test INQUIRY.");
ret = inquiry(sd, NULL, 0, 0, 255,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Test READCAPACITY10.");
ret = readcapacity10(sd, NULL, 0, 0,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
if (sbc3_support) {
logging(LOG_VERBOSE, "Test READCAPACITY16. The device claims SBC-3 support.");
ret = readcapacity16(sd, NULL, 15,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
}
logging(LOG_VERBOSE, "Test READ10.");
ret = read10(sd, NULL, 0, block_size, block_size,
0, 0, 0, 0, 0, NULL,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
if (sbc3_support) {
logging(LOG_VERBOSE, "Test READ16. the device claims SBC-3 support.");
ret = read16(sd, 0, block_size, block_size,
0, 0, 0, 0, 0, NULL,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
}
logging(LOG_VERBOSE, "Test TESTUNITREADY.");
ret = testunitready(sd,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
}
void
test_verify12_simple(void)
{
int i, ret;
unsigned char *buf = alloca(256 * block_size);
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test VERIFY12 of 1-256 blocks at the start of the LUN");
for (i = 1; i <= 256; i++) {
if (maximum_transfer_length && maximum_transfer_length < i) {
break;
}
ret = read10(sd, NULL, 0, i * block_size,
block_size, 0, 0, 0, 0, 0, buf,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
ret = verify12(sd, 0, i * block_size,
block_size, 0, 0, 1, buf,
EXPECT_STATUS_GOOD);
if (ret == -2) {
logging(LOG_NORMAL, "[SKIPPED] VERIFY12 is not implemented.");
CU_PASS("[SKIPPED] Target does not support VERIFY12. Skipping test");
return;
}
CU_ASSERT_EQUAL(ret, 0);
}
logging(LOG_VERBOSE, "Test VERIFY12 of 1-256 blocks at the end of the LUN");
for (i = 1; i <= 256; i++) {
if (maximum_transfer_length && maximum_transfer_length < i) {
break;
}
ret = read12(sd, num_blocks - i,
i * block_size, block_size, 0, 0, 0, 0, 0, buf,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
ret = verify12(sd, num_blocks - i,
i * block_size, block_size, 0, 0, 1, buf,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
}
}
void
test_write10_residuals(void)
{
struct scsi_task *task_ret;
unsigned char buf[10000];
struct iscsi_data data;
int ret;
unsigned int i;
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test WRITE10 commands with residuals");
logging(LOG_VERBOSE, "Block size is %zu", block_size);
CHECK_FOR_DATALOSS;
CHECK_FOR_SBC;
/* Try a write10 of 1 block but xferlength == 0 */
task = malloc(sizeof(struct scsi_task));
CU_ASSERT_PTR_NOT_NULL(task);
memset(task, 0, sizeof(struct scsi_task));
task->cdb[0] = SCSI_OPCODE_WRITE10;
task->cdb[8] = 1;
task->cdb_size = 10;
task->xfer_dir = SCSI_XFER_WRITE;
task->expxferlen = 0;
/*
* we don't want autoreconnect since some targets will drop the session
* on this condition.
*/
iscsi_set_noautoreconnect(iscsic, 1);
logging(LOG_VERBOSE, "Try writing one block but with iSCSI expected transfer length==0");
task_ret = iscsi_scsi_command_sync(iscsic, tgt_lun, task, NULL);
CU_ASSERT_PTR_NOT_NULL(task_ret);
CU_ASSERT_NOT_EQUAL(task->status, SCSI_STATUS_CANCELLED); /* XXX redundant? */
if (task->status == SCSI_STATUS_CHECK_CONDITION
&& task->sense.key == SCSI_SENSE_ILLEGAL_REQUEST
&& task->sense.ascq == SCSI_SENSE_ASCQ_INVALID_OPERATION_CODE) {
logging(LOG_NORMAL, "[SKIPPED] WRITE10 is not implemented.");
CU_PASS("WRITE10 is not implemented.");
return;
}
logging(LOG_VERBOSE, "Verify that the target returned SUCCESS");
if (task->status != SCSI_STATUS_GOOD) {
logging(LOG_VERBOSE, "[FAILED] Target returned error %s",
iscsi_get_error(iscsic));
}
CU_ASSERT_EQUAL(task->status, SCSI_STATUS_GOOD);
logging(LOG_VERBOSE, "Verify residual overflow flag is set");
if (task->residual_status != SCSI_RESIDUAL_OVERFLOW) {
logging(LOG_VERBOSE, "[FAILED] Target did not set residual "
"overflow flag");
}
CU_ASSERT_EQUAL(task->residual_status, SCSI_RESIDUAL_OVERFLOW);
logging(LOG_VERBOSE, "Verify we got %zu bytes of residual overflow",
block_size);
if (task->residual != block_size) {
logging(LOG_VERBOSE, "[FAILED] Target did not set correct "
"amount of residual. Expected %zu but got %zu.",
block_size, task->residual);
}
CU_ASSERT_EQUAL(task->residual, block_size);
scsi_free_scsi_task(task);
task = NULL;
/* in case the previous test failed the session */
iscsi_set_noautoreconnect(iscsic, 0);
logging(LOG_VERBOSE, "Try writing one block but with iSCSI expected transfer length==10000");
task = malloc(sizeof(struct scsi_task));
CU_ASSERT_PTR_NOT_NULL(task);
memset(task, 0, sizeof(struct scsi_task));
task->cdb[0] = SCSI_OPCODE_WRITE10;
task->cdb[8] = 1;
task->cdb_size = 10;
task->xfer_dir = SCSI_XFER_WRITE;
task->expxferlen = 10000;
data.size = task->expxferlen;
data.data = &buf[0];
task_ret = iscsi_scsi_command_sync(iscsic, tgt_lun, task, &data);
CU_ASSERT_PTR_NOT_NULL(task_ret);
logging(LOG_VERBOSE, "Verify that the target returned SUCCESS");
if (task->status != SCSI_STATUS_GOOD) {
logging(LOG_VERBOSE, "[FAILED] Target returned error %s",
iscsi_get_error(iscsic));
}
CU_ASSERT_EQUAL(task->status, SCSI_STATUS_GOOD);
logging(LOG_VERBOSE, "Verify residual underflow flag is set");
if (task->residual_status != SCSI_RESIDUAL_UNDERFLOW) {
logging(LOG_VERBOSE, "[FAILED] Target did not set residual "
"underflow flag");
}
CU_ASSERT_EQUAL(task->residual_status, SCSI_RESIDUAL_UNDERFLOW);
logging(LOG_VERBOSE, "Verify we got %zu bytes of residual underflow",
10000 - block_size);
if (task->residual != 10000 - block_size) {
logging(LOG_VERBOSE, "[FAILED] Target did not set correct "
"amount of residual. Expected %zu but got %zu.",
10000 - block_size, task->residual);
}
CU_ASSERT_EQUAL(task->residual, 10000 - block_size);
scsi_free_scsi_task(task);
task = NULL;
logging(LOG_VERBOSE, "Try writing one block but with iSCSI expected transfer length==200");
task = malloc(sizeof(struct scsi_task));
CU_ASSERT_PTR_NOT_NULL(task);
memset(task, 0, sizeof(struct scsi_task));
task->cdb[0] = SCSI_OPCODE_WRITE10;
task->cdb[8] = 1;
task->cdb_size = 10;
task->xfer_dir = SCSI_XFER_WRITE;
task->expxferlen = 200;
data.size = task->expxferlen;
data.data = &buf[0];
task_ret = iscsi_scsi_command_sync(iscsic, tgt_lun, task, &data);
CU_ASSERT_PTR_NOT_NULL(task_ret);
logging(LOG_VERBOSE, "Verify that the target returned SUCCESS");
if (task->status != SCSI_STATUS_GOOD) {
logging(LOG_VERBOSE, "[FAILED] Target returned error %s",
iscsi_get_error(iscsic));
}
CU_ASSERT_EQUAL(task->status, SCSI_STATUS_GOOD);
logging(LOG_VERBOSE, "Verify residual overflow flag is set");
if (task->residual_status != SCSI_RESIDUAL_OVERFLOW) {
logging(LOG_VERBOSE, "[FAILED] Target did not set residual "
"overflow flag");
}
CU_ASSERT_EQUAL(task->residual_status, SCSI_RESIDUAL_OVERFLOW);
logging(LOG_VERBOSE, "Verify we got %zu bytes of residual overflow",
block_size - 200);
if (task->residual != block_size - 200) {
logging(LOG_VERBOSE, "[FAILED] Target did not set correct "
"amount of residual. Expected %zu but got %zu.",
block_size - 200, task->residual);
}
CU_ASSERT_EQUAL(task->residual, block_size - 200);
scsi_free_scsi_task(task);
task = NULL;
logging(LOG_VERBOSE, "Try writing two blocks but iSCSI expected "
"transfer length==%zu (==one block)", block_size);
task = malloc(sizeof(struct scsi_task));
CU_ASSERT_PTR_NOT_NULL(task);
memset(task, 0, sizeof(struct scsi_task));
task->cdb[0] = SCSI_OPCODE_WRITE10;
task->cdb[8] = 2;
task->cdb_size = 10;
task->xfer_dir = SCSI_XFER_WRITE;
task->expxferlen = block_size;
data.size = task->expxferlen;
data.data = &buf[0];
task_ret = iscsi_scsi_command_sync(iscsic, tgt_lun, task, &data);
CU_ASSERT_PTR_NOT_NULL(task_ret);
logging(LOG_VERBOSE, "Verify that the target returned SUCCESS");
if (task->status != SCSI_STATUS_GOOD) {
logging(LOG_VERBOSE, "[FAILED] Target returned error %s",
iscsi_get_error(iscsic));
}
CU_ASSERT_EQUAL(task->status, SCSI_STATUS_GOOD);
logging(LOG_VERBOSE, "Verify residual overflow flag is set");
if (task->residual_status != SCSI_RESIDUAL_OVERFLOW) {
logging(LOG_VERBOSE, "[FAILED] Target did not set residual "
"overflow flag");
}
CU_ASSERT_EQUAL(task->residual_status, SCSI_RESIDUAL_OVERFLOW);
logging(LOG_VERBOSE, "Verify we got one block of residual overflow");
if (task->residual != block_size) {
logging(LOG_VERBOSE, "[FAILED] Target did not set correct "
"amount of residual. Expected %zu but got %zu.",
block_size, task->residual);
}
CU_ASSERT_EQUAL(task->residual, block_size);
scsi_free_scsi_task(task);
task = NULL;
logging(LOG_VERBOSE, "Verify that if iSCSI EDTL > SCSI TL then we only write SCSI TL amount of data");
logging(LOG_VERBOSE, "Write two blocks of 'a'");
memset(buf, 'a', 10000);
ret = write10(iscsic, tgt_lun, 0, 2 * block_size,
block_size, 0, 0, 0, 0, 0, buf);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Write one block of 'b' but set iSCSI EDTL to 2 blocks.");
task = malloc(sizeof(struct scsi_task));
CU_ASSERT_PTR_NOT_NULL(task);
memset(buf, 'b', 10000);
memset(task, 0, sizeof(struct scsi_task));
task->cdb[0] = SCSI_OPCODE_WRITE10;
task->cdb[8] = 1;
task->cdb_size = 10;
task->xfer_dir = SCSI_XFER_WRITE;
task->expxferlen = 2 * block_size;
data.size = task->expxferlen;
data.data = &buf[0];
task_ret = iscsi_scsi_command_sync(iscsic, tgt_lun, task, &data);
CU_ASSERT_PTR_NOT_NULL(task_ret);
logging(LOG_VERBOSE, "Verify that the target returned SUCCESS");
if (task->status != SCSI_STATUS_GOOD) {
logging(LOG_VERBOSE, "[FAILED] Target returned error %s",
iscsi_get_error(iscsic));
}
CU_ASSERT_EQUAL(task->status, SCSI_STATUS_GOOD);
logging(LOG_VERBOSE, "Verify residual underflow flag is set");
if (task->residual_status != SCSI_RESIDUAL_UNDERFLOW) {
logging(LOG_VERBOSE, "[FAILED] Target did not set residual "
"underflow flag");
}
CU_ASSERT_EQUAL(task->residual_status, SCSI_RESIDUAL_UNDERFLOW);
logging(LOG_VERBOSE, "Verify we got one block of residual underflow");
if (task->residual != block_size) {
logging(LOG_VERBOSE, "[FAILED] Target did not set correct "
"amount of residual. Expected %zu but got %zu.",
block_size, task->residual);
}
CU_ASSERT_EQUAL(task->residual, block_size);
scsi_free_scsi_task(task);
task = NULL;
logging(LOG_VERBOSE, "Read the two blocks");
ret = read10(iscsic, tgt_lun, 0, 2* block_size,
block_size, 0, 0, 0, 0, 0, buf);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Verify that the first block was changed to 'b'");
for (i = 0; i < block_size; i++) {
if (buf[i] != 'b') {
logging(LOG_NORMAL, "First block did not contain expected 'b'");
CU_FAIL("Block was not written correctly");
break;
}
}
logging(LOG_VERBOSE, "Verify that the second block was NOT overwritten and still contains 'a'");
for (i = block_size; i < 2 * block_size; i++) {
if (buf[i] != 'a') {
logging(LOG_NORMAL, "Second block was overwritten and no longer contain 'a'");
CU_FAIL("Second block was incorrectly overwritten");
break;
}
}
logging(LOG_VERBOSE, "Verify that if iSCSI EDTL < SCSI TL then we only write iSCSI EDTL amount of data");
logging(LOG_VERBOSE, "Write two blocks of 'a'");
memset(buf, 'a', 10000);
ret = write10(iscsic, tgt_lun, 0, 2 * block_size,
block_size, 0, 0, 0, 0, 0, buf);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Write two blocks of 'b' but set iSCSI EDTL to 1 blocks.");
task = malloc(sizeof(struct scsi_task));
CU_ASSERT_PTR_NOT_NULL(task);
memset(buf, 'b', 10000);
memset(task, 0, sizeof(struct scsi_task));
task->cdb[0] = SCSI_OPCODE_WRITE10;
task->cdb[8] = 2;
task->cdb_size = 10;
task->xfer_dir = SCSI_XFER_WRITE;
task->expxferlen = block_size;
data.size = task->expxferlen;
data.data = &buf[0];
task_ret = iscsi_scsi_command_sync(iscsic, tgt_lun, task, &data);
CU_ASSERT_PTR_NOT_NULL(task_ret);
logging(LOG_VERBOSE, "Verify that the target returned SUCCESS");
if (task->status != SCSI_STATUS_GOOD) {
logging(LOG_VERBOSE, "[FAILED] Target returned error %s",
iscsi_get_error(iscsic));
}
CU_ASSERT_EQUAL(task->status, SCSI_STATUS_GOOD);
logging(LOG_VERBOSE, "Verify residual overflow flag is set");
if (task->residual_status != SCSI_RESIDUAL_OVERFLOW) {
logging(LOG_VERBOSE, "[FAILED] Target did not set residual "
"overflow flag");
}
CU_ASSERT_EQUAL(task->residual_status, SCSI_RESIDUAL_OVERFLOW);
logging(LOG_VERBOSE, "Verify we got one block of residual overflow");
if (task->residual != block_size) {
logging(LOG_VERBOSE, "[FAILED] Target did not set correct "
"amount of residual. Expected %zu but got %zu.",
block_size, task->residual);
}
CU_ASSERT_EQUAL(task->residual, block_size);
scsi_free_scsi_task(task);
task = NULL;
logging(LOG_VERBOSE, "Read the two blocks");
ret = read10(iscsic, tgt_lun, 0, 2* block_size,
block_size, 0, 0, 0, 0, 0, buf);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Verify that the first block was changed to 'b'");
for (i = 0; i < block_size; i++) {
if (buf[i] != 'b') {
logging(LOG_NORMAL, "First block did not contain expected 'b'");
CU_FAIL("Block was not written correctly");
break;
}
}
logging(LOG_VERBOSE, "Verify that the second block was NOT overwritten and still contains 'a'");
for (i = block_size; i < 2 * block_size; i++) {
if (buf[i] != 'a') {
logging(LOG_NORMAL, "Second block was overwritten and no longer contain 'a'");
CU_FAIL("Second block was incorrectly overwritten");
break;
}
}
}
void
test_modesense6_control_swp(void)
{
struct scsi_task *ms_task = NULL;
struct scsi_mode_sense *ms;
struct scsi_mode_page *page;
unsigned char *buf = alloca(block_size);
int ret;
CHECK_FOR_DATALOSS;
CHECK_FOR_SBC;
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test of MODESENSE6 CONTROL SWP flag");
logging(LOG_VERBOSE, "Set SWP to enable write protect");
ret = set_swp(sd);
if (ret == -2) {
CU_PASS("[SKIPPED] Target does not support changing SWP");
return;
}
CU_ASSERT_EQUAL(ret, 0);
if (ret) {
goto finished;
}
logging(LOG_VERBOSE, "Read the CONTROL page back from the device");
ret = modesense6(sd, &ms_task, 0, SCSI_MODESENSE_PC_CURRENT,
SCSI_MODEPAGE_CONTROL, 0, 255,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "[SUCCESS] CONTROL page fetched.");
logging(LOG_VERBOSE, "Try to unmarshall the DATA-IN buffer.");
ms = scsi_datain_unmarshall(ms_task);
if (ms == NULL) {
logging(LOG_NORMAL, "[FAILED] failed to unmarshall mode sense "
"datain buffer");
CU_FAIL("[FAILED] Failed to unmarshall the data-in buffer.");
goto finished;
}
logging(LOG_VERBOSE, "[SUCCESS] Unmarshalling successful.");
for (page = ms->pages; page; page = page->next) {
if (page->page_code == SCSI_MODEPAGE_CONTROL) {
break;
}
}
if(page == NULL) {
logging(LOG_NORMAL, "[WARNING] CONTROL page was not returned."
"All devices SHOULD implement this page.");
}
logging(LOG_VERBOSE, "Verify that the SWP bit is set");
if (page->control.swp == 0) {
logging(LOG_NORMAL, "[FAILED] SWP bit is not set");
CU_FAIL("[FAILED] SWP is not set");
goto finished;
}
logging(LOG_VERBOSE, "[SUCCESS] SWP was set successfully");
logging(LOG_VERBOSE, "Read a block from the now Read-Only device");
ret = read10(sd, NULL, 0, block_size,
block_size, 0, 0, 0, 0, 0, buf,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Try to write a block to the Read-Only device");
ret = write10(sd, 0, block_size,
block_size, 0, 0, 0, 0, 0, buf,
EXPECT_WRITE_PROTECTED);
CU_ASSERT_EQUAL(ret, 0);
finished:
if (ms_task != NULL) {
scsi_free_scsi_task(ms_task);
}
logging(LOG_VERBOSE, "Clear SWP to disable write protect");
clear_swp(sd);
}
void
test_compareandwrite_dpofua(void)
{
int ret, dpofua, usage_data_dpofua;
struct scsi_task *ms_task = NULL;
struct scsi_mode_sense *ms;
struct scsi_task *rso_task = NULL;
struct scsi_report_supported_op_codes_one_command *rsoc;
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test COMPAREANDWRITE DPO/FUA flags");
CHECK_FOR_SBC;
CHECK_FOR_DATALOSS;
logging(LOG_VERBOSE, "Read the DPOFUA flag from mode sense data");
MODESENSE6(sd, &ms_task, 0, SCSI_MODESENSE_PC_CURRENT,
SCSI_MODEPAGE_RETURN_ALL_PAGES, 0, 255,
EXPECT_STATUS_GOOD);
logging(LOG_VERBOSE, "[SUCCESS] Mode sense returned status GOOD");
ms = scsi_datain_unmarshall(ms_task);
dpofua = ms && (ms->device_specific_parameter & 0x10);
scsi_free_scsi_task(ms_task);
logging(LOG_VERBOSE, "Read the first block");
ret = read10(sd, NULL, 0, block_size,
block_size, 0, 0, 0, 0, 0, scratch,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
if (ret == 0)
memcpy(scratch + block_size, scratch, block_size);
else
memset(scratch, 0xa6, 2 * block_size);
if (dpofua) {
logging(LOG_VERBOSE, "DPOFUA flag is set. Device should allow "
"DPO/FUA flags in CDBs");
} else {
logging(LOG_VERBOSE, "DPOFUA flag is clear. Device should fail "
"CDBs with DPO/FUA set");
}
logging(LOG_VERBOSE, "Test COMPAREANDWRITE with DPO==1");
if (dpofua) {
COMPAREANDWRITE(sd, 0, scratch, 2 * block_size,
block_size, 0, 1, 0, 0,
EXPECT_STATUS_GOOD);
} else {
COMPAREANDWRITE(sd, 0, scratch, 2 * block_size,
block_size, 0, 1, 0, 0,
EXPECT_INVALID_FIELD_IN_CDB);
}
logging(LOG_VERBOSE, "Test COMPAREANDWRITE with FUA==1");
if (dpofua) {
COMPAREANDWRITE(sd, 0, scratch, 2 * block_size,
block_size, 0, 0, 1, 0,
EXPECT_STATUS_GOOD);
} else {
COMPAREANDWRITE(sd, 0, scratch, 2 * block_size,
block_size, 0, 0, 1, 0,
EXPECT_INVALID_FIELD_IN_CDB);
}
logging(LOG_VERBOSE, "Test COMPAREANDWRITE with DPO==1 FUA==1");
if (dpofua) {
COMPAREANDWRITE(sd, 0, scratch, 2 * block_size,
block_size, 0, 1, 1, 0,
EXPECT_STATUS_GOOD);
} else {
COMPAREANDWRITE(sd, 0, scratch, 2 * block_size,
block_size, 0, 1, 1, 0,
EXPECT_INVALID_FIELD_IN_CDB);
}
logging(LOG_VERBOSE, "Try fetching REPORT_SUPPORTED_OPCODES "
"for COMPAREANDWRITE");
REPORT_SUPPORTED_OPCODES(sd, &rso_task,
0, SCSI_REPORT_SUPPORTING_OPCODE,
SCSI_OPCODE_COMPARE_AND_WRITE,
0,
65535,
EXPECT_STATUS_GOOD);
logging(LOG_VERBOSE, "Unmarshall the DATA-IN buffer");
rsoc = scsi_datain_unmarshall(rso_task);
CU_ASSERT_PTR_NOT_NULL_FATAL(rsoc);
usage_data_dpofua = rsoc->cdb_usage_data[1] & 0x18;
if (dpofua) {
logging(LOG_VERBOSE, "DPOFUA is set. Verify the "
"DPO/FUA flags are set in the CDB_USAGE_DATA");
if (!usage_data_dpofua) {
logging(LOG_NORMAL, "[FAILED] DpoFua not set "
"in CDB_USAGE_DATE");
CU_FAIL("DpoFua not set in CDB_USAGE_DATE");
}
} else {
logging(LOG_VERBOSE, "DPOFUA is clear. Verify the "
"DPO/FUA flags are clear in the CDB_USAGE_DATA");
if (usage_data_dpofua) {
logging(LOG_NORMAL, "[FAILED] DpoFua not clear "
"in CDB_USAGE_DATE");
CU_FAIL("DpoFua not clear in CDB_USAGE_DATE");
}
}
scsi_free_scsi_task(rso_task);
}
void
test_verify10_dpo(void)
{
int ret, dpofua, usage_data_dpo;
struct scsi_task *ms_task = NULL;
struct scsi_mode_sense *ms;
struct scsi_task *rso_task = NULL;
struct scsi_report_supported_op_codes_one_command *rsoc;
unsigned char *buf = alloca(block_size);
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test VERIFY10 DPO flag");
CHECK_FOR_SBC;
ret = read10(sd, NULL, 0, block_size,
block_size, 0, 0, 0, 0, 0, buf,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Read the DPOFUA flag from mode sense data");
ret = modesense6(sd, &ms_task, 0, SCSI_MODESENSE_PC_CURRENT,
SCSI_MODEPAGE_RETURN_ALL_PAGES, 0, 255,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "[SUCCESS] Mode sense returned status GOOD");
ms = scsi_datain_unmarshall(ms_task);
dpofua = ms && (ms->device_specific_parameter & 0x10);
scsi_free_scsi_task(ms_task);
if (dpofua) {
logging(LOG_VERBOSE, "DPOFUA flag is set. Device should allow "
"DPO/FUA flags in CDBs");
} else {
logging(LOG_VERBOSE, "DPOFUA flag is clear. Device should fail "
"CDBs with DPO/FUA set");
}
logging(LOG_VERBOSE, "Test VERIFY10 with DPO==1");
if (dpofua) {
ret = verify10(sd, 0, block_size,
block_size, 0, 1, 0, buf,
EXPECT_STATUS_GOOD);
if (ret == -2) {
logging(LOG_NORMAL, "[SKIPPED] VERIFY10 is not implemented.");
CU_PASS("VERIFY10 is not implemented.");
return;
}
CU_ASSERT_EQUAL(ret, 0);
} else {
ret = verify10(sd, 0, block_size,
block_size, 0, 1, 0, buf,
EXPECT_INVALID_FIELD_IN_CDB);
if (ret == -2) {
logging(LOG_NORMAL, "[SKIPPED] VERIFY10 is not implemented.");
CU_PASS("VERIFY10 is not implemented.");
return;
}
CU_ASSERT_EQUAL(ret, 0);
}
logging(LOG_VERBOSE, "Try fetching REPORT_SUPPORTED_OPCODES "
"for VERIFY10");
ret = report_supported_opcodes(sd, &rso_task,
0, SCSI_REPORT_SUPPORTING_OPCODE,
SCSI_OPCODE_VERIFY10,
0,
65535,
EXPECT_STATUS_GOOD);
if (ret == -2) {
logging(LOG_NORMAL, "REPORT_SUPPORTED_OPCODES not implemented. "
"Skipping this part of the test");
return;
}
logging(LOG_VERBOSE, "Unmarshall the DATA-IN buffer");
rsoc = scsi_datain_unmarshall(rso_task);
CU_ASSERT_NOT_EQUAL(rsoc, NULL);
usage_data_dpo = rsoc ? rsoc->cdb_usage_data[1] & 0x10 : -1;
if (dpofua) {
logging(LOG_VERBOSE, "DPOFUA is set. Verify the DPO flag "
"is set in the CDB_USAGE_DATA");
CU_ASSERT_EQUAL(usage_data_dpo, 0x10);
} else {
logging(LOG_VERBOSE, "DPOFUA is clear. Verify the DPO "
"flag is clear in the CDB_USAGE_DATA");
CU_ASSERT_EQUAL(usage_data_dpo, 0x00);
}
scsi_free_scsi_task(rso_task);
}
void
test_compareandwrite_dpofua(void)
{
int ret, dpofua, usage_data_dpofua;
struct scsi_task *ms_task = NULL;
struct scsi_mode_sense *ms;
struct scsi_task *rso_task = NULL;
struct scsi_report_supported_op_codes_one_command *rsoc;
unsigned char *buf = alloca(2 * block_size);
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test COMPAREANDWRITE DPO/FUA flags");
CHECK_FOR_SBC;
CHECK_FOR_DATALOSS;
logging(LOG_VERBOSE, "Read the DPOFUA flag from mode sense data");
ret = modesense6(sd, &ms_task, 0, SCSI_MODESENSE_PC_CURRENT,
SCSI_MODEPAGE_RETURN_ALL_PAGES, 0, 255,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "[SUCCESS] Mode sense returned status GOOD");
ms = scsi_datain_unmarshall(ms_task);
dpofua = ms && (ms->device_specific_parameter & 0x10);
scsi_free_scsi_task(ms_task);
logging(LOG_VERBOSE, "Read the first block");
ret = read10(sd, NULL, 0, block_size,
block_size, 0, 0, 0, 0, 0, buf,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
if (ret == 0)
memcpy(buf + block_size, buf, block_size);
else
memset(buf, 0xa6, 2 * block_size);
if (dpofua) {
logging(LOG_VERBOSE, "DPOFUA flag is set. Device should allow "
"DPO/FUA flags in CDBs");
} else {
logging(LOG_VERBOSE, "DPOFUA flag is clear. Device should fail "
"CDBs with DPO/FUA set");
}
logging(LOG_VERBOSE, "Test COMPAREANDWRITE with DPO==1");
if (dpofua) {
ret = compareandwrite(sd, 0, buf, 2 * block_size,
block_size, 0, 1, 0, 0,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
} else {
ret = compareandwrite(sd, 0, buf, 2 * block_size,
block_size, 0, 1, 0, 0,
EXPECT_INVALID_FIELD_IN_CDB);
CU_ASSERT_EQUAL(ret, 0);
}
logging(LOG_VERBOSE, "Test COMPAREANDWRITE with FUA==1");
if (dpofua) {
ret = compareandwrite(sd, 0, buf, 2 * block_size,
block_size, 0, 0, 1, 0,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
} else {
ret = compareandwrite(sd, 0, buf, 2 * block_size,
block_size, 0, 0, 1, 0,
EXPECT_INVALID_FIELD_IN_CDB);
CU_ASSERT_EQUAL(ret, 0);
}
logging(LOG_VERBOSE, "Test COMPAREANDWRITE with DPO==1 FUA==1");
if (dpofua) {
ret = compareandwrite(sd, 0, buf, 2 * block_size,
block_size, 0, 1, 1, 0,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
} else {
ret = compareandwrite(sd, 0, buf, 2 * block_size,
block_size, 0, 1, 1, 0,
EXPECT_INVALID_FIELD_IN_CDB);
CU_ASSERT_EQUAL(ret, 0);
}
logging(LOG_VERBOSE, "Try fetching REPORT_SUPPORTED_OPCODES "
"for COMPAREANDWRITE");
ret = report_supported_opcodes(sd, &rso_task,
0, SCSI_REPORT_SUPPORTING_OPCODE,
SCSI_OPCODE_COMPARE_AND_WRITE,
0,
65535,
EXPECT_STATUS_GOOD);
if (ret == -2) {
logging(LOG_NORMAL, "REPORT_SUPPORTED_OPCODES not implemented. "
"Skipping this part of the test");
return;
}
logging(LOG_VERBOSE, "Unmarshall the DATA-IN buffer");
rsoc = scsi_datain_unmarshall(rso_task);
CU_ASSERT_NOT_EQUAL(rsoc, NULL);
usage_data_dpofua = rsoc ? rsoc->cdb_usage_data[1] & 0x18 : -1;
if (dpofua) {
logging(LOG_VERBOSE, "DPOFUA is set. Verify the DPO/FUA flags "
"are set in the CDB_USAGE_DATA");
CU_ASSERT_EQUAL(usage_data_dpofua, 0x18);
} else {
logging(LOG_VERBOSE, "DPOFUA is clear. Verify the DPO/FUA "
"flags are clear in the CDB_USAGE_DATA");
CU_ASSERT_EQUAL(usage_data_dpofua, 0x00);
}
scsi_free_scsi_task(rso_task);
}
void
test_read10_dpofua(void)
{
int ret, dpofua, usage_data_dpofua;
struct scsi_task *ms_task = NULL;
struct scsi_mode_sense *ms;
struct scsi_task *rso_task = NULL;
struct scsi_report_supported_op_codes_one_command *rsoc;
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test READ10 DPO/FUA flags");
CHECK_FOR_SBC;
logging(LOG_VERBOSE, "Read the DPOFUA flag from mode sense data");
ret = modesense6(sd, &ms_task, 0, SCSI_MODESENSE_PC_CURRENT,
SCSI_MODEPAGE_RETURN_ALL_PAGES, 0, 255,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "[SUCCESS] Mode sense returned status GOOD");
ms = scsi_datain_unmarshall(ms_task);
dpofua = ms && (ms->device_specific_parameter & 0x10);
scsi_free_scsi_task(ms_task);
if (dpofua) {
logging(LOG_VERBOSE, "DPOFUA flag is set. Device should allow "
"DPO/FUA flags in CDBs");
} else {
logging(LOG_VERBOSE, "DPOFUA flag is clear. Device should fail "
"CDBs with DPO/FUA set");
}
logging(LOG_VERBOSE, "Test READ10 with DPO==1");
if (dpofua) {
ret = read10(sd, NULL, 0,
block_size, block_size, 0, 1, 0, 0, 0, NULL,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
} else {
ret = read10(sd, NULL, 0,
block_size, block_size, 0, 1, 0, 0, 0, NULL,
EXPECT_INVALID_FIELD_IN_CDB);
CU_ASSERT_EQUAL(ret, 0);
}
logging(LOG_VERBOSE, "Test READ10 with FUA==1");
if (dpofua) {
ret = read10(sd, NULL, 0,
block_size, block_size, 0, 0, 1, 0, 0, NULL,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
} else {
ret = read10(sd, NULL, 0,
block_size, block_size, 0, 0, 1, 0, 0, NULL,
EXPECT_INVALID_FIELD_IN_CDB);
CU_ASSERT_EQUAL(ret, 0);
}
logging(LOG_VERBOSE, "Test READ10 with DPO==1 FUA==1");
if (dpofua) {
ret = read10(sd, NULL, 0,
block_size, block_size, 0, 1, 1, 0, 0, NULL,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
} else {
ret = read10(sd, NULL, 0,
block_size, block_size, 0, 1, 1, 0, 0, NULL,
EXPECT_INVALID_FIELD_IN_CDB);
CU_ASSERT_EQUAL(ret, 0);
}
logging(LOG_VERBOSE, "Try fetching REPORT_SUPPORTED_OPCODES "
"for READ10");
ret = report_supported_opcodes(sd, &rso_task,
0, SCSI_REPORT_SUPPORTING_OPCODE,
SCSI_OPCODE_READ10,
0,
65535,
EXPECT_STATUS_GOOD);
if (ret == -2) {
logging(LOG_NORMAL, "REPORT_SUPPORTED_OPCODES not implemented. "
"Skipping this part of the test");
return;
}
logging(LOG_VERBOSE, "Unmarshall the DATA-IN buffer");
rsoc = scsi_datain_unmarshall(rso_task);
if (rsoc) {
usage_data_dpofua = rsoc->cdb_usage_data[1] & 0x18;
if (dpofua) {
logging(LOG_VERBOSE, "DPOFUA is set. Verify the "
"DPO/FUA flags are set in the CDB_USAGE_DATA");
if (!usage_data_dpofua) {
logging(LOG_NORMAL, "[FAILED] DpoFua not set "
"in CDB_USAGE_DATE");
CU_FAIL("DpoFua not set in CDB_USAGE_DATE");
}
} else {
logging(LOG_VERBOSE, "DPOFUA is clear. Verify the "
"DPO/FUA flags are clear in the CDB_USAGE_DATA");
if (usage_data_dpofua) {
logging(LOG_NORMAL, "[FAILED] DpoFua not clear "
"in CDB_USAGE_DATE");
CU_FAIL("DpoFua not clear in CDB_USAGE_DATE");
}
}
} else {
logging(LOG_NORMAL, "[FAILED] Target did not return any data "
"for ReportSupportedOpcodes\n");
CU_FAIL("Target did not return any data for "
"ReportSupportedOpcodes");
}
scsi_free_scsi_task(rso_task);
}
void
test_orwrite_verify(void)
{
int i, ret;
unsigned char *buf = alloca(256 * block_size);
unsigned char *readbuf = alloca(256 * block_size);
CHECK_FOR_DATALOSS;
CHECK_FOR_SBC;
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test ORWRITE of 1-256 blocks at the start of the LUN");
for (i = 1; i <= 256; i++) {
if (maximum_transfer_length && maximum_transfer_length < i) {
break;
}
logging(LOG_VERBOSE, "Write %d blocks of all-zero", i);
memset(buf, 0, block_size * i);
ret = write10(iscsic, tgt_lun, 0, i * block_size,
block_size, 0, 0, 0, 0, 0, buf);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "OrWrite %d blocks with 0xa5", i);
memset(buf, 0xa5, block_size * i);
ret = orwrite(iscsic, tgt_lun, 0, i * block_size,
block_size, 0, 0, 0, 0, 0, buf);
if (ret == -2) {
logging(LOG_NORMAL, "[SKIPPED] ORWRITE is not implemented.");
CU_PASS("ORWRITE is not implemented.");
return;
}
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Read %d blocks back", i);
ret = read10(iscsic, tgt_lun, 0, i * block_size,
block_size, 0, 0, 0, 0, 0, readbuf);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Verify that the blocks are all 0xa5");
ret = memcmp(buf, readbuf, block_size * i);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "OrWrite %d blocks with 0x5a", i);
memset(buf, 0x5a, block_size * i);
ret = orwrite(iscsic, tgt_lun, 0, i * block_size,
block_size, 0, 0, 0, 0, 0, buf);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Read %d blocks back", i);
ret = read10(iscsic, tgt_lun, 0, i * block_size,
block_size, 0, 0, 0, 0, 0, readbuf);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Verify that the blocks are all 0xff");
memset(buf, 0xff, block_size * i);
ret = memcmp(buf, readbuf, block_size * i);
CU_ASSERT_EQUAL(ret, 0);
}
logging(LOG_VERBOSE, "Test ORWRITE of 1-256 blocks at the end of the LUN");
for (i = 1; i <= 256; i++) {
if (maximum_transfer_length && maximum_transfer_length < i) {
break;
}
logging(LOG_VERBOSE, "Write %d blocks of all-zero", i);
memset(buf, 0, block_size * i);
ret = write16(iscsic, tgt_lun, num_blocks - i, i * block_size,
block_size, 0, 0, 0, 0, 0, buf);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "OrWrite %d blocks with 0xa5", i);
memset(buf, 0xa5, block_size * i);
ret = orwrite(iscsic, tgt_lun, num_blocks - i, i * block_size,
block_size, 0, 0, 0, 0, 0, buf);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Read %d blocks back", i);
ret = read16(iscsic, tgt_lun, num_blocks - i, i * block_size,
block_size, 0, 0, 0, 0, 0, readbuf);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Verify that the blocks are all 0xa5");
ret = memcmp(buf, readbuf, block_size * i);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "OrWrite %d blocks with 0x5a", i);
memset(buf, 0x5a, block_size * i);
ret = orwrite(iscsic, tgt_lun, num_blocks - i, i * block_size,
block_size, 0, 0, 0, 0, 0, buf);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Read %d blocks back", i);
ret = read16(iscsic, tgt_lun, num_blocks - i, i * block_size,
block_size, 0, 0, 0, 0, 0, readbuf);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Verify that the blocks are all 0xff");
memset(buf, 0xff, block_size * i);
ret = memcmp(buf, readbuf, block_size * i);
CU_ASSERT_EQUAL(ret, 0);
}
}
