Commit d6d097a1 authored by Chen Wang's avatar Chen Wang Committed by Jim Harris
Browse files

test/vhost: add vhost_nvme.c unit test framework 



Add a simple example for spdk_vhost_nvme_controller_construct
and spdk_vhost_nvme_dev_construct functions.

Change-Id: I38415a7f4b28faf071a74e9b87d141da78e43368
Signed-off-by: default avatarChen Wang <chenx.wang@intel.com>
Reviewed-on: https://review.gerrithub.io/410532


Tested-by: default avatarSPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
Reviewed-by: default avatarDaniel Verkamp <daniel.verkamp@intel.com>
parent a3dd8df8

test/unit/lib/vhost/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -34,7 +34,7 @@ 
SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..)

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



DIRS-y = vhost.c vhost_scsi.c vhost_blk.c

DIRS-y = vhost.c vhost_scsi.c vhost_blk.c vhost_nvme.c



.PHONY: all clean $(DIRS-y)

test/unit/lib/vhost/vhost_nvme.c/.gitignore

0 → 100644
+1 −0
Original line number Diff line number Diff line 
vhost_nvme_ut

test/unit/lib/vhost/vhost_nvme.c/Makefile

0 → 100644
+42 −0
Original line number Diff line number Diff line 
#

#  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)/../../../../..)

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

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



CFLAGS += -I$(SPDK_ROOT_DIR)/lib/vhost/rte_vhost

CFLAGS += $(ENV_CFLAGS)

TEST_FILE = vhost_nvme_ut.c



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

test/unit/lib/vhost/vhost_nvme.c/vhost_nvme_ut.c

0 → 100644
+151 −0
Original line number Diff line number Diff line 
/*-

 *   BSD LICENSE

 *

 *   Copyright(c) Intel Corporation. All rights reserved.

 *   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 "CUnit/Basic.h"

#include "spdk_cunit.h"

#include "spdk_internal/mock.h"

#include "common/lib/test_env.c"



#include "vhost/vhost_nvme.c"

#include "unit/lib/vhost/test_vhost.c"



#include "spdk_internal/bdev.h"

#include "spdk/env.h"





DEFINE_STUB(spdk_bdev_free_io, int, (struct spdk_bdev_io *bdev_io), 0);

DEFINE_STUB(spdk_bdev_readv, int, (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,

				   struct iovec *iov, int iovcnt, uint64_t offset, uint64_t nbytes, spdk_bdev_io_completion_cb cb,

				   void *cb_arg), 0);

DEFINE_STUB(spdk_bdev_writev, int, (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,

				    struct iovec *iov, int iovcnt, uint64_t offset, uint64_t len, spdk_bdev_io_completion_cb cb,

				    void *cb_arg), 0);

DEFINE_STUB_P(spdk_bdev_get_product_name, const char, (const struct spdk_bdev *bdev), {0});

DEFINE_STUB_P(spdk_bdev_get_name, const char, (const struct spdk_bdev *bdev), {0});

DEFINE_STUB_P(spdk_conf_section_get_val, char, (struct spdk_conf_section *sp, const char *key), {0});

DEFINE_STUB_P(spdk_bdev_get_by_name, struct spdk_bdev, (const char *bdev_name), {0});

DEFINE_STUB(spdk_bdev_open, int, (struct spdk_bdev *bdev, bool write,

				  spdk_bdev_remove_cb_t remove_cb, void *remove_ctx, struct spdk_bdev_desc **desc), 0);

DEFINE_STUB_V(spdk_bdev_close, (struct spdk_bdev_desc *desc));

DEFINE_STUB(rte_vhost_driver_enable_features, int, (const char *path, uint64_t features), 0);

DEFINE_STUB_P(spdk_bdev_get_io_channel, struct spdk_io_channel, (struct spdk_bdev_desc *desc), {0});

DEFINE_STUB(spdk_bdev_get_block_size, uint32_t, (const struct spdk_bdev *bdev), 512);

DEFINE_STUB(spdk_bdev_get_num_blocks, uint64_t, (const struct spdk_bdev *bdev), 0x1);

DEFINE_STUB(spdk_bdev_has_write_cache, bool, (const struct spdk_bdev *bdev), false);

DEFINE_STUB(spdk_bdev_unmap, int, (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,

				   uint64_t offset, uint64_t nbytes, spdk_bdev_io_completion_cb cb, void *cb_arg), 0);

DEFINE_STUB(spdk_bdev_flush, int, (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,

				   uint64_t offset, uint64_t length, spdk_bdev_io_completion_cb cb, void *cb_arg), 0);

DEFINE_STUB(spdk_bdev_get_optimal_io_boundary, uint32_t, (const struct spdk_bdev *bdev), 512);

DEFINE_STUB(spdk_conf_section_get_intval, int, (struct spdk_conf_section *sp, const char *key), 0);

DEFINE_STUB_V(spdk_bdev_io_get_nvme_status, (const struct spdk_bdev_io *bdev_io, int *sct, int *sc))

DEFINE_STUB(spdk_conf_section_get_nval, char *,

	    (struct spdk_conf_section *sp, const char *key, int idx), NULL);



SPDK_LOG_REGISTER_COMPONENT("vhost", SPDK_LOG_VHOST)



static void

vhost_nvme_controller_construct_test(void)

{

	int rc;



	MOCK_SET_P(spdk_conf_next_section, struct spdk_conf_section *, NULL);



	/* VhostNvme section has non numeric suffix */

	MOCK_SET(spdk_conf_section_match_prefix, bool, true);

	MOCK_SET_P(spdk_conf_section_get_name, const char *, "VhostNvmex");

	rc = spdk_vhost_nvme_controller_construct();

	CU_ASSERT(rc != 0);



	/* Device has no name */

	MOCK_SET_P(spdk_conf_section_get_name, const char *, "VhostNvme0");

	MOCK_SET_P(spdk_conf_section_get_val, char *, NULL);

	rc = spdk_vhost_nvme_controller_construct();

	CU_ASSERT(rc != 0);

}



static void

vhost_nvme_dev_construct_test(void)

{

	int rc;



	/* Failed to construct vhost device */

	MOCK_SET(spdk_vhost_dev_register_fail, bool, true);

	rc = spdk_vhost_nvme_dev_construct("vhost.0", "0x1", 4);

	CU_ASSERT(rc != 0);



	/* Bigger num_io_queues */

	rc = spdk_vhost_nvme_dev_construct("vhost.0", "0x1", MAX_IO_QUEUES + 1);

	CU_ASSERT(rc != 0);

}



static int

test_setup(void)

{

	return 0;

}



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("vhost_nvme_suite", test_setup, NULL);

	if (suite == NULL) {

		CU_cleanup_registry();

		return CU_get_error();

	}



	if (

		CU_add_test(suite, "vhost_nvme_controller_construct",

			    vhost_nvme_controller_construct_test) == NULL ||

		CU_add_test(suite, "vhost_nvme_dev_construct", vhost_nvme_dev_construct_test) == 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;

}

test/unit/unittest.sh

+1 −0
Original line number Diff line number Diff line
@@ -118,6 +118,7 @@ if [ $(uname -s) = Linux ]; then 
$valgrind $testdir/lib/vhost/vhost.c/vhost_ut

$valgrind $testdir/lib/vhost/vhost_scsi.c/vhost_scsi_ut

$valgrind $testdir/lib/vhost/vhost_blk.c/vhost_blk_ut

$valgrind $testdir/lib/vhost/vhost_nvme.c/vhost_nvme_ut

fi



# local unit test coverage