Spdk/test/unit/lib/bdev/part.c/part_ut.c

/*-
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 *
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 *       notice, this list of conditions and the following disclaimer.
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 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
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 *       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
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 *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 */

#include "spdk_cunit.h"

#include "lib/test_env.c"
#include "unit/lib/json_mock.c"

/* HACK: disable VTune integration so the unit test doesn't need VTune headers and libs to build */
#undef SPDK_CONFIG_VTUNE

#include "bdev/bdev.c"
#include "bdev/part.c"

void
spdk_scsi_nvme_translate(const struct spdk_bdev_io *bdev_io,
			 int *sc, int *sk, int *asc, int *ascq)
{
}

struct spdk_bdev_module bdev_ut_if = {
	.name = "bdev_ut",
};

static void vbdev_ut_examine(struct spdk_bdev *bdev);

struct spdk_bdev_module vbdev_ut_if = {
	.name = "vbdev_ut",
	.examine = vbdev_ut_examine,
};

SPDK_BDEV_MODULE_REGISTER(&bdev_ut_if)
SPDK_BDEV_MODULE_REGISTER(&vbdev_ut_if)

static void
vbdev_ut_examine(struct spdk_bdev *bdev)
{
	spdk_bdev_module_examine_done(&vbdev_ut_if);
}

static int
__destruct(void *ctx)
{
	return 0;
}

static struct spdk_bdev_fn_table base_fn_table = {
	.destruct		= __destruct,
};
static struct spdk_bdev_fn_table part_fn_table = {
	.destruct		= __destruct,
};

static void
__base_free(struct spdk_bdev_part_base *base)
{
	free(base);
}

static void
part_test(void)
{
	struct spdk_bdev_part_base	*base;
	struct spdk_bdev_part		part1, part2;
	struct spdk_bdev		bdev_base = {};
	SPDK_BDEV_PART_TAILQ		tailq = TAILQ_HEAD_INITIALIZER(tailq);
	int rc;

	base = calloc(1, sizeof(*base));
	SPDK_CU_ASSERT_FATAL(base != NULL);

	bdev_base.name = "base";
	bdev_base.fn_table = &base_fn_table;
	bdev_base.module = &bdev_ut_if;
	rc = spdk_bdev_register(&bdev_base);
	CU_ASSERT(rc == 0);
	spdk_bdev_part_base_construct(base, &bdev_base, NULL, &vbdev_ut_if,
				      &part_fn_table, &tailq, __base_free, 0, NULL, NULL);

	spdk_bdev_part_construct(&part1, base, "test1", 0, 100, "test");
	spdk_bdev_part_construct(&part2, base, "test2", 100, 100, "test");

	spdk_bdev_part_base_hotremove(&bdev_base, &tailq);

	/*
	 * The base device was removed - ensure that the partition vbdevs were
	 *  removed from the base's vbdev list.
	 */
	CU_ASSERT(TAILQ_EMPTY(&bdev_base.vbdevs));

	spdk_bdev_part_base_free(base);
	spdk_bdev_unregister(&bdev_base, NULL, NULL);
}

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("bdev_part", NULL, NULL);
	if (suite == NULL) {
		CU_cleanup_registry();
		return CU_get_error();
	}

	if (
		CU_add_test(suite, "part", part_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;
}