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/*-
* BSD LICENSE
*
* Copyright (c) Intel Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "spdk/stdinc.h"
#include "spdk_cunit.h"
#include "common/lib/test_env.c"
#include "ftl/ftl_band.c"
#include "../common/utils.c"
struct base_bdev_geometry g_geo = {
.write_unit_size = 16,
.optimal_open_zones = 12,
.zone_size = 100,
.blockcnt = 1500 * 100 * 12,
};
static void
setup_band(struct ftl_band **band, const struct base_bdev_geometry *geo)
{
int rc;
struct spdk_ftl_dev *dev;
dev = test_init_ftl_dev(&g_geo);
*band = test_init_ftl_band(dev, 0, geo->zone_size);
rc = ftl_band_alloc_lba_map(*band);
SPDK_CU_ASSERT_FATAL(rc == 0);
(*band)->state = FTL_BAND_STATE_PREP;
ftl_band_clear_lba_map(*band);
}
static void
cleanup_band(struct ftl_band *band)
{
struct spdk_ftl_dev *dev = band->dev;
test_free_ftl_band(band);
test_free_ftl_dev(dev);
}
static void
test_md_unpack(void)
{
struct ftl_band *band;
struct ftl_lba_map *lba_map;
setup_band(&band, &g_geo);
lba_map = &band->lba_map;
SPDK_CU_ASSERT_FATAL(lba_map->dma_buf);
ftl_pack_head_md(band);
CU_ASSERT_EQUAL(ftl_unpack_head_md(band), FTL_MD_SUCCESS);
ftl_pack_tail_md(band);
CU_ASSERT_EQUAL(ftl_unpack_tail_md(band), FTL_MD_SUCCESS);
cleanup_band(band);
}
static void
test_md_unpack_fail(void)
{
struct ftl_band *band;
struct ftl_lba_map *lba_map;
struct ftl_md_hdr *hdr;
setup_band(&band, &g_geo);
lba_map = &band->lba_map;
SPDK_CU_ASSERT_FATAL(lba_map->dma_buf);
/* check crc */
ftl_pack_tail_md(band);
/* flip last bit of lba_map */
*((char *)lba_map->dma_buf + ftl_tail_md_num_blocks(band->dev) * FTL_BLOCK_SIZE - 1) ^= 0x1;
CU_ASSERT_EQUAL(ftl_unpack_tail_md(band), FTL_MD_INVALID_CRC);
/* check invalid version */
hdr = lba_map->dma_buf;
ftl_pack_tail_md(band);
hdr->ver++;
CU_ASSERT_EQUAL(ftl_unpack_tail_md(band), FTL_MD_INVALID_VER);
/* check wrong UUID */
ftl_pack_head_md(band);
hdr->uuid.u.raw[0] ^= 0x1;
CU_ASSERT_EQUAL(ftl_unpack_head_md(band), FTL_MD_NO_MD);
/* check invalid size */
ftl_pack_tail_md(band);
g_geo.zone_size--;
CU_ASSERT_EQUAL(ftl_unpack_tail_md(band), FTL_MD_INVALID_SIZE);
cleanup_band(band);
}
int
main(int argc, char **argv)
{
CU_pSuite suite = NULL;
unsigned int num_failures;
CU_set_error_action(CUEA_ABORT);
CU_initialize_registry();
suite = CU_add_suite("ftl_meta_suite", NULL, NULL);
CU_ADD_TEST(suite, test_md_unpack);
CU_ADD_TEST(suite, test_md_unpack_fail);
CU_basic_set_mode(CU_BRM_VERBOSE);
CU_basic_run_tests();
num_failures = CU_get_number_of_failures();
CU_cleanup_registry();
return num_failures;
}
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