d/numam-spdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

test/unit/ftl: Add unit tests for metadata serialization

Browse Source 
Change-Id: I1f96efc289d4804677b081a1cc6866983ca8eb77
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/445875
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
This commit is contained in:
Wojciech Malikowski 2019-02-22 06:14:53 -05:00 committed by Darek Stojaczyk
parent d47468a151
commit d058328e12
5 changed files with 216 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
test/unit/lib/ftl/Makefile
View File

@ -34,7 +34,7 @@
SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..)
include $(SPDK_ROOT_DIR)/mk/spdk.common.mk
DIRS-y = ftl_rwb.c ftl_ppa ftl_band.c ftl_reloc.c ftl_wptr
DIRS-y = ftl_rwb.c ftl_ppa ftl_band.c ftl_reloc.c ftl_wptr ftl_md
.PHONY: all clean $(DIRS-y)

1
test/unit/lib/ftl/ftl_md/.gitignore vendored Normal file
View File

@ -0,0 +1 @@
ftl_md_ut

38
test/unit/lib/ftl/ftl_md/Makefile Normal file
View File

@ -0,0 +1,38 @@
#
# 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.
#
SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..)
TEST_FILE = ftl_md_ut.c
include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk

175
test/unit/lib/ftl/ftl_md/ftl_md_ut.c Normal file
View File

@ -0,0 +1,175 @@
/*-
* 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"
static struct spdk_ocssd_geometry_data g_geo = {
.num_grp = 4,
.num_pu = 3,
.num_chk = 1500,
.clba = 100,
.ws_opt = 16,
.ws_min = 4,
};
static struct spdk_ftl_punit_range g_range = {
.begin = 2,
.end = 9,
};
static void
setup_band(struct ftl_band **band, const struct spdk_ocssd_geometry_data *geo,
const struct spdk_ftl_punit_range *range)
{
int rc;
struct spdk_ftl_dev *dev;
dev = test_init_ftl_dev(geo, range);
*band = test_init_ftl_band(dev, 0);
rc = ftl_band_alloc_md(*band);
CU_ASSERT_EQUAL_FATAL(rc, 0);
}
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_md *md;
void *data;
setup_band(&band, &g_geo, &g_range);
md = &band->md;
data = malloc(ftl_tail_md_num_lbks(band->dev) * FTL_BLOCK_SIZE);
SPDK_CU_ASSERT_FATAL(data);
ftl_pack_head_md(band->dev, md, data);
CU_ASSERT_EQUAL(ftl_unpack_head_md(band->dev, md, data), FTL_MD_SUCCESS);
ftl_pack_tail_md(band->dev, md, data);
CU_ASSERT_EQUAL(ftl_unpack_tail_md(band->dev, md, data), FTL_MD_SUCCESS);
free(data);
cleanup_band(band);
}
static void
test_md_unpack_fail(void)
{
struct ftl_band *band;
struct ftl_md *md;
struct ftl_md_hdr *hdr;
void *data;
setup_band(&band, &g_geo, &g_range);
md = &band->md;
data = malloc(ftl_tail_md_num_lbks(band->dev) * FTL_BLOCK_SIZE);
SPDK_CU_ASSERT_FATAL(data);
/* check crc */
ftl_pack_tail_md(band->dev, md, data);
/* flip last bit of lba_map */
*((char *)data + ftl_tail_md_num_lbks(band->dev) * FTL_BLOCK_SIZE - 1) ^= 0x1;
CU_ASSERT_EQUAL(ftl_unpack_tail_md(band->dev, md, data), FTL_MD_INVALID_CRC);
/* check invalid version */
hdr = data;
ftl_pack_tail_md(band->dev, md, data);
hdr->ver++;
CU_ASSERT_EQUAL(ftl_unpack_tail_md(band->dev, md, data), FTL_MD_INVALID_VER);
/* check wrong UUID */
ftl_pack_head_md(band->dev, md, data);
hdr->uuid.u.raw[0] ^= 0x1;
CU_ASSERT_EQUAL(ftl_unpack_head_md(band->dev, md, data), FTL_MD_NO_MD);
/* check invalid size */
ftl_pack_tail_md(band->dev, md, data);
band->dev->geo.clba--;
CU_ASSERT_EQUAL(ftl_unpack_tail_md(band->dev, md, data), FTL_MD_INVALID_SIZE);
free(data);
cleanup_band(band);
}
int
main(int argc, char **argv)
{
CU_pSuite suite = NULL;
unsigned int num_failures;
if (CU_initialize_registry() != CUE_SUCCESS) {
return CU_get_error();
}
suite = CU_add_suite("ftl_meta_suite", NULL, NULL);
if (!suite) {
CU_cleanup_registry();
return CU_get_error();
}
if (
CU_add_test(suite, "test_md_unpack",
test_md_unpack) == NULL
|| CU_add_test(suite, "test_md_unpack_fail",
test_md_unpack_fail) == NULL
) {
CU_cleanup_registry();
return CU_get_error();
}
CU_basic_set_mode(CU_BRM_VERBOSE);
CU_basic_run_tests();
num_failures = CU_get_number_of_failures();
CU_cleanup_registry();
return num_failures;
}

1
test/unit/unittest.sh
View File

@ -155,6 +155,7 @@ $valgrind $testdir/lib/ftl/ftl_ppa/ftl_ppa_ut
$valgrind $testdir/lib/ftl/ftl_band.c/ftl_band_ut
$valgrind $testdir/lib/ftl/ftl_reloc.c/ftl_reloc_ut
$valgrind $testdir/lib/ftl/ftl_wptr/ftl_wptr_ut
$valgrind $testdir/lib/ftl/ftl_md/ftl_md_ut
fi
# local unit test coverage