void
test_sanitize_exit_failure_mode(void)
{ 
        struct iscsi_data data;
        struct scsi_command_descriptor *cd;

        logging(LOG_VERBOSE, LOG_BLANK_LINE);
        logging(LOG_VERBOSE, "Test SANITIZE EXIT FAILURE MODE");

        CHECK_FOR_SANITIZE;
        CHECK_FOR_DATALOSS;

        logging(LOG_VERBOSE, "Check that SANITIZE EXIT FAILURE MODE is "
                "supported in REPORT_SUPPORTED_OPCODES");
        cd = get_command_descriptor(SCSI_OPCODE_SANITIZE,
                                    SCSI_SANITIZE_EXIT_FAILURE_MODE);
        if (cd == NULL) {
                logging(LOG_NORMAL, "[SKIPPED] SANITIZE EXIT FAILURE MODE is "
                        "not implemented according to "
                        "REPORT_SUPPORTED_OPCODES.");
                CU_PASS("SANITIZE is not implemented.");
                return;
        }

        data.size = 8;
        data.data = alloca(data.size);
        memset(data.data, 0, data.size);

        logging(LOG_VERBOSE, "EXIT_FAILURE_MODE parameter list length must "
                "be 0");
        logging(LOG_VERBOSE, "Test that non-zero param length is an error for "
                "EXIT_FAILURE_MODE");
        SANITIZE(sd, 0, 0, SCSI_SANITIZE_EXIT_FAILURE_MODE, 8, &data,
                 EXPECT_INVALID_FIELD_IN_CDB);
}
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);
}
void
test_sanitize_reset(void)
{ 
        int ret;
        struct scsi_command_descriptor *cd;
        struct scsi_task *sanitize_task;
        struct scsi_task *rl_task;
        struct iscsi_data data;

        logging(LOG_VERBOSE, LOG_BLANK_LINE);
        logging(LOG_VERBOSE, "Test SANITIZE with Task/Lun/Target/Session reset");

        CHECK_FOR_SANITIZE;
        CHECK_FOR_DATALOSS;

        if (sd->iscsi_ctx == NULL) {
                const char *err = "[SKIPPED] This SANITIZE test is only "
                        "supported for iSCSI backends";
                logging(LOG_NORMAL, "%s", err);
                CU_PASS(err);
                return;
        }

        logging(LOG_VERBOSE, "Check that SANITIZE OVERWRITE will continue "
                "even after Task/Lun/Target/* reset.");
        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, "Send an asyncronous SANITIZE to the target.");
        data.size = block_size + 4;
        data.data = alloca(data.size);
        memset(&data.data[4], 0, block_size);

        data.data[0] = 0x01;
        data.data[1] = 0x00;
        data.data[2] = block_size >> 8;
        data.data[3] = block_size & 0xff;
        sanitize_task = iscsi_sanitize_task(sd->iscsi_ctx, sd->iscsi_lun,
                                            0, 0, SCSI_SANITIZE_OVERWRITE,
                                            data.size, &data,
                                            sanitize_cb, NULL);
        CU_ASSERT_NOT_EQUAL(sanitize_task, NULL);
        /* just send something so that we know the sanitize command is sent
         * to the target
         */
        rl_task = iscsi_reportluns_sync(sd->iscsi_ctx, 0, 64);
        if (rl_task) {
                scsi_free_scsi_task(rl_task);
        }


        logging(LOG_VERBOSE, "Sleep for three seconds incase the target is "
                "slow to start the SANITIZE");
        sleep(3);

        logging(LOG_VERBOSE, "Verify that the SANITIZE has started and that "
                "TESTUNITREADY fails with SANITIZE_IN_PROGRESS");
        TESTUNITREADY(sd,
                      EXPECT_SANITIZE);

        logging(LOG_VERBOSE, "Verify that STARTSTOPUNIT fails with "
                "SANITIZE_IN_PROGRESS");
        STARTSTOPUNIT(sd, 1, 0, 1, 0, 1, 0,
                      EXPECT_SANITIZE);

        logging(LOG_VERBOSE, "Verify that READ16 fails with "
                "SANITIZE_IN_PROGRESS");
        READ16(sd, NULL, 0, block_size,
               block_size, 0, 0, 0, 0, 0, NULL,
               EXPECT_SANITIZE);

        logging(LOG_VERBOSE, "Verify that INQUIRY is still allowed while "
                "SANITIZE is in progress");
        ret = inquiry(sd, NULL, 0, 0, 255,
                      EXPECT_STATUS_GOOD);
        CU_ASSERT_EQUAL(ret, 0);


        logging(LOG_VERBOSE, "Send an ABORT TASK");
        ret = iscsi_task_mgmt_abort_task_sync(sd->iscsi_ctx, sanitize_task);
        if (ret != 0) {
                logging(LOG_NORMAL, "ABORT TASK failed. %s",
                        iscsi_get_error(sd->iscsi_ctx));
        }

        logging(LOG_VERBOSE, "Send an ABORT TASK SET");
        ret = iscsi_task_mgmt_abort_task_set_sync(sd->iscsi_ctx, sd->iscsi_lun);
        if (ret != 0) {
                logging(LOG_NORMAL, "ABORT TASK SET failed. %s",
                        iscsi_get_error(sd->iscsi_ctx));
        }

        logging(LOG_VERBOSE, "Send a LUN Reset");
        ret = iscsi_task_mgmt_lun_reset_sync(sd->iscsi_ctx, sd->iscsi_lun);
        if (ret != 0) {
                logging(LOG_NORMAL, "LUN reset failed. %s", iscsi_get_error(sd->iscsi_ctx));
        }

        logging(LOG_VERBOSE, "Send a Warm Reset");
        ret = iscsi_task_mgmt_target_warm_reset_sync(sd->iscsi_ctx);
        if (ret != 0) {
                logging(LOG_NORMAL, "Warm reset failed. %s", iscsi_get_error(sd->iscsi_ctx));
        }

        logging(LOG_VERBOSE, "Send a Cold Reset");
        ret = iscsi_task_mgmt_target_cold_reset_sync(sd->iscsi_ctx);
        if (ret != 0) {
                logging(LOG_NORMAL, "Cold reset failed. %s", iscsi_get_error(sd->iscsi_ctx));
        }

        logging(LOG_VERBOSE, "Disconnect from the target.");
        iscsi_destroy_context(sd->iscsi_ctx);

        logging(LOG_VERBOSE, "Sleep for one seconds incase the target is "
                "slow to reset");
        sleep(1);

        logging(LOG_VERBOSE, "Reconnect to target");
        sd->iscsi_ctx = iscsi_context_login(initiatorname1, sd->iscsi_url, &sd->iscsi_lun);
        if (sd->iscsi_ctx == NULL) {
                logging(LOG_VERBOSE, "Failed to login to target");
                return;
        }

        logging(LOG_VERBOSE, "Verify that the SANITIZE is still going.");
        TESTUNITREADY(sd,
                      EXPECT_SANITIZE);

        logging(LOG_VERBOSE, "Wait until the SANITIZE operation has finished");
        while (testunitready_clear_ua(sd)) {
                sleep(60);
        }
}
void
test_sanitize_readonly(void)
{
	int ret;
	struct iscsi_data data;
	struct scsi_command_descriptor *cd;
	struct scsi_device sd2;

	logging(LOG_VERBOSE, LOG_BLANK_LINE);
	logging(LOG_VERBOSE, "Test SANITIZE with READONLY devices");

	CHECK_FOR_SANITIZE;
	CHECK_FOR_DATALOSS;

	if (sd->iscsi_ctx == NULL) {
		const char *err = "[SKIPPED] This SANITIZE test is only "
			"supported for iSCSI backends";
		logging(LOG_NORMAL, "%s", err);
		CU_PASS(err);
		return;
	}

	logging(LOG_VERBOSE, "Create a second connection to the target");
	memset(&sd2, 0, sizeof(sd2));
	sd2.iscsi_url = sd->iscsi_url;
	sd2.iscsi_lun = sd->iscsi_lun;
	sd2.iscsi_ctx = iscsi_context_login(initiatorname2, sd2.iscsi_url, &sd2.iscsi_lun);
	if (sd2.iscsi_ctx == NULL) {
		logging(LOG_VERBOSE, "Failed to login to target");
		return;
	}

	logging(LOG_VERBOSE, "Set Software Write Protect on the second connection");
	ret = set_swp(&sd2);
	CU_ASSERT_EQUAL(ret, 0);
	if (ret != 0) {
		return;
	}

	logging(LOG_VERBOSE, "Use TESTUNITREADY to clear unit attention on "
		"first connection");
	while (testunitready_clear_ua(sd)) {
		sleep(1);
	}

	logging(LOG_VERBOSE, "Check if 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.");
	} else {
		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_WRITE_PROTECTED);
		CU_ASSERT_EQUAL(ret, 0);
	}


	logging(LOG_VERBOSE, "Check if 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_NORMAL, "[SKIPPED] SANITIZE BLOCK_ERASE is not "
			"implemented according to REPORT_SUPPORTED_OPCODES.");
	} else {
		logging(LOG_VERBOSE, "Test SANITIZE BLOCK_ERASE");
		ret = sanitize(sd, 0, 0, SCSI_SANITIZE_BLOCK_ERASE, 0, NULL,
			       EXPECT_WRITE_PROTECTED);
		CU_ASSERT_EQUAL(ret, 0);
	}

	logging(LOG_VERBOSE, "Check if SANITIZE CRYPTO_ERASE is supported "
		"in REPORT_SUPPORTED_OPCODES");
	cd = get_command_descriptor(SCSI_OPCODE_SANITIZE,
				    SCSI_SANITIZE_CRYPTO_ERASE);
	if (cd == NULL) {
		logging(LOG_NORMAL, "[SKIPPED] SANITIZE CRYPTO_ERASE is not "
			"implemented according to REPORT_SUPPORTED_OPCODES.");
	} else {
		logging(LOG_VERBOSE, "Test SANITIZE CRYPTO_ERASE");
		ret = sanitize(sd, 0, 0, SCSI_SANITIZE_CRYPTO_ERASE, 0, NULL,
			       EXPECT_WRITE_PROTECTED);
		CU_ASSERT_EQUAL(ret, 0);
	}


	logging(LOG_VERBOSE, "Clear Software Write Protect on the second connection");
	ret = clear_swp(&sd2);

	logging(LOG_VERBOSE, "Use TESTUNITREADY to clear unit attention on "
		"first connection");
	while (testunitready_clear_ua(sd)) {
		sleep(1);
	}

	iscsi_destroy_context(sd2.iscsi_ctx);
}
void
test_sanitize_reservations(void)
{
	int ret;
	struct iscsi_data data;
	struct scsi_command_descriptor *cd;

	logging(LOG_VERBOSE, LOG_BLANK_LINE);
	logging(LOG_VERBOSE, "Test SANITIZE with RESERVATIONS");

	CHECK_FOR_SANITIZE;
	CHECK_FOR_DATALOSS;

	logging(LOG_VERBOSE, "Create a second connection to the target");
	iscsic2 = iscsi_context_login(initiatorname1, tgt_url, &tgt_lun);
	if (iscsic2 == NULL) {
		logging(LOG_VERBOSE, "Failed to login to target");
		return;
	}

	logging(LOG_VERBOSE, "Take out a RESERVE6 from the second "
			     "initiator");
	ret = reserve6(iscsic2, tgt_lun);
	CU_ASSERT_EQUAL(ret, 0);


	logging(LOG_VERBOSE, "Check if 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.");
	} else {
		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_conflict(iscsic, tgt_lun,
		       0, 0, SCSI_SANITIZE_OVERWRITE, data.size, &data);
		CU_ASSERT_EQUAL(ret, 0);
	}


	logging(LOG_VERBOSE, "Check if 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_NORMAL, "[SKIPPED] SANITIZE BLOCK_ERASE is not "
			"implemented according to REPORT_SUPPORTED_OPCODES.");
	} else {
		logging(LOG_VERBOSE, "Test SANITIZE BLOCK_ERASE");
		ret = sanitize_conflict(iscsic, tgt_lun,
		       0, 0, SCSI_SANITIZE_BLOCK_ERASE, 0, NULL);
		CU_ASSERT_EQUAL(ret, 0);
	}

	logging(LOG_VERBOSE, "Check if SANITIZE CRYPTO_ERASE is supported "
		"in REPORT_SUPPORTED_OPCODES");
	cd = get_command_descriptor(SCSI_OPCODE_SANITIZE,
				    SCSI_SANITIZE_CRYPTO_ERASE);
	if (cd == NULL) {
		logging(LOG_NORMAL, "[SKIPPED] SANITIZE CRYPTO_ERASE is not "
			"implemented according to REPORT_SUPPORTED_OPCODES.");
	} else {
		logging(LOG_VERBOSE, "Test SANITIZE CRYPTO_ERASE");
		ret = sanitize_conflict(iscsic, tgt_lun,
		       0, 0, SCSI_SANITIZE_CRYPTO_ERASE, 0, NULL);
		CU_ASSERT_EQUAL(ret, 0);
	}


	iscsi_destroy_context(iscsic2);
	iscsic2 = NULL;
}