106 lines
3.5 KiB
C
106 lines
3.5 KiB
C
/*
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Copyright (C) 2013 by Ronnie Sahlberg <ronniesahlberg@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <CUnit/CUnit.h>
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#include "iscsi.h"
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#include "iscsi-private.h"
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#include "scsi-lowlevel.h"
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#include "iscsi-test-cu.h"
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#include "test_write_residuals.h"
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void
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test_write12_residuals(void)
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{
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/* testing scenarios */
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const struct residuals_test_data write12_residuals[] = {
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{.cdb_size = 12,
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.xfer_len = 1,
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.buf_len = 0,
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.residual_type = SCSI_RESIDUAL_OVERFLOW,
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.residual = block_size,
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.description =
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"Try writing one block but with iSCSI EDTL==0"},
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{.cdb_size = 12,
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.xfer_len = 1,
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.buf_len = 2 * block_size,
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.residual_type = SCSI_RESIDUAL_UNDERFLOW,
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.residual = block_size,
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.description =
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"Try writing one block but set iSCSI EDTL to 2 blocks"},
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{.cdb_size = 12,
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.xfer_len = 2,
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.buf_len = block_size,
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.residual_type = SCSI_RESIDUAL_OVERFLOW,
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.residual = block_size,
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.description =
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"Try writing two blocks but set iSCSI EDTL to 1 block"},
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{.cdb_size = 12,
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.xfer_len = 1,
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.buf_len = 10000,
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.residual_type = SCSI_RESIDUAL_UNDERFLOW,
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.residual = 10000 - block_size,
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.description =
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"Try writing one block but with iSCSI EDTL==10000"},
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{.cdb_size = 12,
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.xfer_len = 1,
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.buf_len = 200,
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.residual_type = SCSI_RESIDUAL_OVERFLOW,
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.residual = block_size - 200,
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.description =
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"Try writing one block but with iSCSI EDTL==200"},
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};
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unsigned int i = 0;
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logging(LOG_VERBOSE, LOG_BLANK_LINE);
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logging(LOG_VERBOSE, "Test WRITE12 commands with residuals");
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logging(LOG_VERBOSE, "Block size is %zu", block_size);
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CHECK_FOR_DATALOSS;
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CHECK_FOR_SBC;
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CHECK_FOR_ISCSI(sd);
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/*
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* we don't want autoreconnect since some targets will drop the session
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* on this condition.
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*/
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iscsi_set_noautoreconnect(sd->iscsi_ctx, 1);
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for (i = 0; i < ARRAY_SIZE(write12_residuals); i++) {
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bool command_is_implemented;
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write_residuals_test(&write12_residuals[i],
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&command_is_implemented);
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if (!command_is_implemented) {
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CU_PASS("WRITE12 is not implemented.");
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return;
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}
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/* in case the previous test failed the session */
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iscsi_set_noautoreconnect(sd->iscsi_ctx, 0);
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}
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}
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