void
test_sanitize_block_erase(void)
{
struct iscsi_data data;
struct scsi_command_descriptor *cd;
unsigned char *buf = alloca(256 * block_size);
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test SANITIZE BLOCK ERASE");
CHECK_FOR_SANITIZE;
CHECK_FOR_DATALOSS;
logging(LOG_VERBOSE, "Check that SANITIZE BLOCK_ERASE is supported "
"in REPORT_SUPPORTED_OPCODES");
cd = get_command_descriptor(SCSI_OPCODE_SANITIZE,
SCSI_SANITIZE_BLOCK_ERASE);
if (cd == NULL) {
logging(LOG_VERBOSE, "Opcode is not supported. Verify that "
"WABEREQ is zero.");
if (inq_bdc && inq_bdc->wabereq) {
logging(LOG_NORMAL, "[FAILED] WABEREQ is not 0 but "
"SANITIZE BLOCK ERASE opcode is not supported");
CU_FAIL("[FAILED] WABEREQ is not 0 but BLOCK ERASE "
"is not supported.");
}
logging(LOG_NORMAL, "[SKIPPED] SANITIZE BLOCK_ERASE is not "
"implemented according to REPORT_SUPPORTED_OPCODES.");
CU_PASS("SANITIZE is not implemented.");
return;
}
logging(LOG_VERBOSE, "Verify that we have BlockDeviceCharacteristics "
"VPD page.");
if (inq_bdc == NULL) {
logging(LOG_NORMAL, "[FAILED] SANITIZE BLOCK ERASE opcode is "
"supported but BlockDeviceCharacteristics VPD page is "
"missing");
CU_FAIL("[FAILED] BlockDeviceCharacteristics VPD "
"page is missing");
}
logging(LOG_VERBOSE, "Verify that we have READCAPACITY16");
if (!rc16) {
logging(LOG_NORMAL, "[FAILED] SANITIZE BLOCK ERASE opcode is "
"supported but READCAPACITY16 is missing.");
CU_FAIL("[FAILED] READCAPACITY16 is missing");
}
logging(LOG_VERBOSE, "Verify that logical block provisioning (LBPME) "
"is available.");
if (!rc16 || !(rc16->lbpme)) {
logging(LOG_NORMAL, "[FAILED] SANITIZE BLOCK ERASE opcode is "
"supported but LBPME==0.");
CU_FAIL("[FAILED] SANITIZE BLOCK ERASE opcode is "
"supported but LBPME==0.");
}
logging(LOG_VERBOSE, "Check MediumRotationRate whether this is a HDD "
"or a SSD device.");
if (inq_bdc && inq_bdc->medium_rotation_rate != 0) {
logging(LOG_NORMAL, "This is a HDD device");
logging(LOG_NORMAL, "[WARNING] SANITIZE BLOCK ERASE opcode is "
"supported but MediumRotationRate is not 0 "
"indicating that this is a HDD. Only SSDs should "
"implement BLOCK ERASE");
} else {
logging(LOG_NORMAL, "This is a HDD device");
}
logging(LOG_VERBOSE, "Write 'a' to the first 256 LBAs");
memset(scratch, 'a', 256 * block_size);
WRITE16(sd, 0, 256 * block_size,
block_size, 0, 0, 0, 0, 0, scratch,
EXPECT_STATUS_GOOD);
logging(LOG_VERBOSE, "Write 'a' to the last 256 LBAs");
WRITE16(sd, num_blocks - 256, 256 * block_size,
block_size, 0, 0, 0, 0, 0, scratch,
EXPECT_STATUS_GOOD);
logging(LOG_VERBOSE, "Test we can perform basic BLOCK ERASE SANITIZE");
SANITIZE(sd, 0, 0, SCSI_SANITIZE_BLOCK_ERASE, 0, NULL,
EXPECT_STATUS_GOOD);
logging(LOG_VERBOSE, "Check that the first 256 LBAs are wiped.");
check_lun_is_wiped(buf, 0);
logging(LOG_VERBOSE, "Check that the last 256 LBAs are wiped.");
check_lun_is_wiped(buf, num_blocks - 256);
data.size = 8;
data.data = alloca(data.size);
memset(data.data, 0, data.size);
logging(LOG_VERBOSE, "BLOCK_ERASE parameter list length must be 0");
logging(LOG_VERBOSE, "Test that non-zero param length is an error for "
"BLOCK ERASE");
SANITIZE(sd, 0, 0, SCSI_SANITIZE_BLOCK_ERASE, 8, &data,
EXPECT_INVALID_FIELD_IN_CDB);
if (inq_bdc) {
logging(LOG_VERBOSE, "Check WABEREQ setting and that READ "
"after SANITIZE works correctly.");
check_wabereq();
}
logging(LOG_VERBOSE, "Verify that all blocks are unmapped after "
"SANITIZE BLOCK_ERASE");
check_unmap();
}
void
test_sanitize_overwrite(void)
{
int i, ret;
struct iscsi_data data;
struct scsi_command_descriptor *cd;
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test SANITIZE OVERWRITE");
CHECK_FOR_SANITIZE;
CHECK_FOR_DATALOSS;
logging(LOG_VERBOSE, "Check that SANITIZE OVERWRITE is supported "
"in REPORT_SUPPORTED_OPCODES");
cd = get_command_descriptor(SCSI_OPCODE_SANITIZE,
SCSI_SANITIZE_OVERWRITE);
if (cd == NULL) {
logging(LOG_NORMAL, "[SKIPPED] SANITIZE OVERWRITE is not "
"implemented according to REPORT_SUPPORTED_OPCODES.");
CU_PASS("SANITIZE is not implemented.");
return;
}
logging(LOG_VERBOSE, "Verify that we have BlockDeviceCharacteristics "
"VPD page.");
if (inq_bdc == NULL) {
logging(LOG_NORMAL, "[FAILED] SANITIZE OVERWRITE opcode is "
"supported but BlockDeviceCharacteristics VPD page is "
"missing");
CU_FAIL("[FAILED] BlockDeviceCharacteristics VPD "
"page is missing");
}
logging(LOG_VERBOSE, "Check MediumRotationRate whether this is a HDD "
"or a SSD device.");
if (inq_bdc && inq_bdc->medium_rotation_rate == 0) {
logging(LOG_NORMAL, "This is a HDD device");
logging(LOG_NORMAL, "[WARNING] SANITIZE OVERWRITE opcode is "
"supported but MediumRotationRate is 0 "
"indicating that this is an SSD. Only HDDs should "
"implement OVERWRITE");
} else {
logging(LOG_NORMAL, "This is a SSD device");
}
logging(LOG_VERBOSE, "Write 'a' to the first 256 LBAs");
init_lun_with_data(0);
logging(LOG_VERBOSE, "Write 'a' to the last 256 LBAs");
init_lun_with_data(num_blocks - 256);
logging(LOG_VERBOSE, "Test SANITIZE OVERWRITE with initialization pattern of one full block");
data.size = block_size + 4;
data.data = alloca(data.size);
memset(&data.data[4], 0xaa, block_size);
data.data[0] = 0x01;
data.data[1] = 0x00;
data.data[2] = block_size >> 8;
data.data[3] = block_size & 0xff;
ret = sanitize(sd, 0, 0, SCSI_SANITIZE_OVERWRITE, data.size, &data,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Check that the first 256 LBAs are wiped.");
check_lun_is_wiped(0, 0xaa);
logging(LOG_VERBOSE, "Check that the last 256 LBAs are wiped.");
check_lun_is_wiped(num_blocks - 256, 0xaa);
logging(LOG_VERBOSE, "Test SANITIZE OVERWRITE with initialization pattern of one half block");
data.size = block_size / 2 + 4;
data.data[2] = (block_size / 2) >> 8;
data.data[3] = (block_size / 2 ) & 0xff;
ret = sanitize(sd, 0, 0, SCSI_SANITIZE_OVERWRITE, data.size, &data,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Test SANITIZE OVERWRITE with initialization pattern of 4 bytes");
data.size = 4 + 4;
data.data[2] = 0;
data.data[3] = 4;
ret = sanitize(sd, 0, 0, SCSI_SANITIZE_OVERWRITE, data.size, &data,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "OVERWRITE parameter list length must "
"be > 4 and < blocksize+5");
for (i = 0; i < 5; i++) {
logging(LOG_VERBOSE, "Test OVERWRITE with ParamLen:%d is an "
"error.", i);
ret = sanitize(sd, 0, 0, SCSI_SANITIZE_OVERWRITE, i, &data,
EXPECT_INVALID_FIELD_IN_CDB);
if (ret == -2) {
logging(LOG_NORMAL, "[SKIPPED] SANITIZE is not "
"implemented.");
CU_PASS("SANITIZE is not implemented.");
return;
} else {
CU_ASSERT_EQUAL(ret, 0);
}
}
logging(LOG_VERBOSE, "Test OVERWRITE with ParamLen:%zd (blocksize+5) "
"is an error.", block_size + 5);
data.size = block_size + 8;
data.data = alloca(block_size + 8); /* so we can send IP > blocksize */
memset(data.data, 0, data.size);
ret = sanitize(sd, 0, 0, SCSI_SANITIZE_OVERWRITE, block_size + 5, &data,
EXPECT_INVALID_FIELD_IN_CDB);
if (ret == -2) {
logging(LOG_NORMAL, "[SKIPPED] SANITIZE is not "
"implemented.");
CU_PASS("SANITIZE is not implemented.");
return;
} else {
CU_ASSERT_EQUAL(ret, 0);
}
logging(LOG_VERBOSE, "Test OVERWRITE COUNT == 0 is an error");
data.size = block_size + 4;
data.data[0] = 0x00;
data.data[1] = 0x00;
data.data[2] = block_size >> 8;
data.data[3] = block_size & 0xff;
ret = sanitize(sd, 0, 0, SCSI_SANITIZE_OVERWRITE, data.size, &data,
EXPECT_INVALID_FIELD_IN_CDB);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Test INITIALIZATION PATTERN LENGTH == 0 is an "
"error");
data.size = block_size + 4;
data.data[0] = 0x00;
data.data[1] = 0x00;
data.data[2] = 0x00;
data.data[3] = 0x00;
ret = sanitize(sd, 0, 0, SCSI_SANITIZE_OVERWRITE, data.size, &data,
EXPECT_INVALID_FIELD_IN_CDB);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Test INITIALIZATION PATTERN LENGTH == %zd > %zd "
"(blocksize) is an error", block_size + 4, block_size);
data.size = block_size + 4;
data.data[0] = 0x00;
data.data[1] = 0x00;
data.data[2] = (block_size + 4) >> 8;
data.data[3] = (block_size + 4) & 0xff;
ret = sanitize(sd, 0, 0, SCSI_SANITIZE_OVERWRITE, data.size, &data,
EXPECT_INVALID_FIELD_IN_CDB);
CU_ASSERT_EQUAL(ret, 0);
}