Commit ae6a3525 authored by Kozlowski Mateusz's avatar Kozlowski Mateusz Committed by Tomasz Zawadzki
Browse files

FTL: L2P tests 



Signed-off-by: default avatarKozlowski Mateusz <mateusz.kozlowski@intel.com>
Signed-off-by: default avatarArtur Paszkiewicz <artur.paszkiewicz@intel.com>
Change-Id: I13ce65785a4367ab42f87bf398470d17dc7e9747
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13316


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
parent b16bdc6d

test/unit/lib/ftl/Makefile

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@@ -6,7 +6,7 @@ 
SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..)

include $(SPDK_ROOT_DIR)/mk/spdk.common.mk



DIRS-y = ftl_io.c

DIRS-y = ftl_l2p ftl_io.c

DIRS-y += ftl_mempool.c ftl_mngt



.PHONY: all clean $(DIRS-y)

test/unit/lib/ftl/ftl_l2p/.gitignore

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ftl_l2p_ut

test/unit/lib/ftl/ftl_l2p/Makefile

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#  SPDX-License-Identifier: BSD-3-Clause

#  Copyright (c) Intel Corporation.

#  All rights reserved.

#



SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..)



TEST_FILE = ftl_l2p_ut.c



include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk



CFLAGS += -I$(SPDK_ROOT_DIR)/lib/ftl/utils



CFLAGS += -I$(SPDK_ROOT_DIR)/lib/ftl

test/unit/lib/ftl/ftl_l2p/ftl_l2p_ut.c

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/*   SPDX-License-Identifier: BSD-3-Clause

 *   Copyright (c) Intel Corporation.

 *   All rights reserved.

 */



#include "spdk/stdinc.h"



#include "spdk_cunit.h"

#include "common/lib/test_env.c"



#include "ftl/ftl_core.h"



#define L2P_TABLE_SIZE 1024



static struct spdk_ftl_dev *g_dev;



static struct spdk_ftl_dev *

test_alloc_dev(size_t size)

{

	struct spdk_ftl_dev *dev;



	dev = calloc(1, sizeof(*dev));



	dev->num_lbas = L2P_TABLE_SIZE;

	dev->l2p = calloc(L2P_TABLE_SIZE, size);

	dev->layout.l2p.addr_size = size;



	if (size > sizeof(uint32_t)) {

		dev->layout.base.total_blocks = ~(~0ULL << 33);

	} else {

		dev->layout.base.total_blocks = 1024;

	}



	return dev;

}



static int

setup_l2p_64bit(void)

{

	g_dev = test_alloc_dev(sizeof(uint64_t));

	return 0;

}



static void

clean_l2p(void)

{

	size_t l2p_elem_size;



	if (ftl_addr_packed(g_dev)) {

		l2p_elem_size = sizeof(uint32_t);

	} else {

		l2p_elem_size = sizeof(uint64_t);

	}

	memset(g_dev->l2p, 0, g_dev->num_lbas * l2p_elem_size);

}



static int

cleanup(void)

{

	free(g_dev->l2p);

	free(g_dev);

	g_dev = NULL;

	return 0;

}



void

ftl_l2p_set(struct spdk_ftl_dev *dev, uint64_t lba, ftl_addr addr)

{

	((uint64_t *)dev->l2p)[lba] = addr;

}



ftl_addr

ftl_l2p_get(struct spdk_ftl_dev *dev, uint64_t lba)

{

	return ((uint64_t *)dev->l2p)[lba];

}



static void

test_addr_cached(void)

{

	ftl_addr addr;

	size_t i;



	/* Set every other LBA is cached */

	for (i = 0; i < L2P_TABLE_SIZE; i += 2) {

		addr = ftl_addr_from_nvc_offset(g_dev, i);

		ftl_l2p_set(g_dev, i, addr);

	}



	/* Check every even LBA is cached while others are not */

	for (i = 0; i < L2P_TABLE_SIZE; ++i) {

		addr = ftl_l2p_get(g_dev, i);



		if (i % 2 == 0) {

			CU_ASSERT_TRUE(ftl_addr_in_nvc(g_dev, addr));

			CU_ASSERT_EQUAL(ftl_addr_to_nvc_offset(g_dev, addr), i);

		} else {

			CU_ASSERT_FALSE(ftl_addr_in_nvc(g_dev, addr));

		}

	}

	clean_l2p();

}



int

main(int argc, char **argv)

{

	CU_pSuite suite64 = NULL;

	unsigned int num_failures;



	CU_set_error_action(CUEA_ABORT);

	CU_initialize_registry();



	suite64 = CU_add_suite("ftl_addr64_suite", setup_l2p_64bit, cleanup);



	CU_ADD_TEST(suite64, test_addr_cached);



	CU_basic_set_mode(CU_BRM_VERBOSE);

	CU_basic_run_tests();

	num_failures = CU_get_number_of_failures();

	CU_cleanup_registry();



	return num_failures;

}

test/unit/unittest.sh

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@@ -48,6 +48,7 @@ function unittest_ftl() { 
	$valgrind $testdir/lib/ftl/ftl_io.c/ftl_io_ut

	$valgrind $testdir/lib/ftl/ftl_mngt/ftl_mngt_ut

	$valgrind $testdir/lib/ftl/ftl_mempool.c/ftl_mempool_ut

	$valgrind $testdir/lib/ftl/ftl_l2p/ftl_l2p_ut

}



function unittest_iscsi() {