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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 "unit/lib/json_mock.c"
#include "event/subsystem.c"
#include "common/lib/test_env.c"
static struct spdk_subsystem g_ut_subsystems[8];
static struct spdk_subsystem_depend g_ut_subsystem_deps[8];
static int global_rc;
static void
ut_event_fn(int rc, void *arg1)
{
global_rc = rc;
}
static void
set_up_subsystem(struct spdk_subsystem *subsystem, const char *name)
{
subsystem->init = NULL;
subsystem->fini = NULL;
subsystem->config = NULL;
subsystem->name = name;
}
static void
set_up_depends(struct spdk_subsystem_depend *depend, const char *subsystem_name,
const char *dpends_on_name)
{
depend->name = subsystem_name;
depend->depends_on = dpends_on_name;
}
static void
subsystem_clear(void)
{
struct spdk_subsystem *subsystem, *subsystem_tmp;
struct spdk_subsystem_depend *subsystem_dep, *subsystem_dep_tmp;
TAILQ_FOREACH_SAFE(subsystem, &g_subsystems, tailq, subsystem_tmp) {
TAILQ_REMOVE(&g_subsystems, subsystem, tailq);
}
TAILQ_FOREACH_SAFE(subsystem_dep, &g_subsystems_deps, tailq, subsystem_dep_tmp) {
TAILQ_REMOVE(&g_subsystems_deps, subsystem_dep, tailq);
}
}
static void
subsystem_sort_test_depends_on_single(void)
{
struct spdk_subsystem *subsystem;
int i;
char subsystem_name[16];
global_rc = -1;
spdk_subsystem_init(ut_event_fn, NULL);
CU_ASSERT(global_rc == 0);
i = 4;
TAILQ_FOREACH(subsystem, &g_subsystems, tailq) {
snprintf(subsystem_name, sizeof(subsystem_name), "subsystem%d", i);
SPDK_CU_ASSERT_FATAL(i > 0);
i--;
CU_ASSERT(strcmp(subsystem_name, subsystem->name) == 0);
}
}
static void
subsystem_sort_test_depends_on_multiple(void)
{
int i;
struct spdk_subsystem *subsystem;
subsystem_clear();
set_up_subsystem(&g_ut_subsystems[0], "iscsi");
set_up_subsystem(&g_ut_subsystems[1], "nvmf");
set_up_subsystem(&g_ut_subsystems[2], "sock");
set_up_subsystem(&g_ut_subsystems[3], "bdev");
set_up_subsystem(&g_ut_subsystems[4], "rpc");
set_up_subsystem(&g_ut_subsystems[5], "scsi");
set_up_subsystem(&g_ut_subsystems[6], "interface");
set_up_subsystem(&g_ut_subsystems[7], "accel");
for (i = 0; i < 8; i++) {
spdk_add_subsystem(&g_ut_subsystems[i]);
}
set_up_depends(&g_ut_subsystem_deps[0], "bdev", "accel");
set_up_depends(&g_ut_subsystem_deps[1], "scsi", "bdev");
set_up_depends(&g_ut_subsystem_deps[2], "rpc", "interface");
set_up_depends(&g_ut_subsystem_deps[3], "sock", "interface");
set_up_depends(&g_ut_subsystem_deps[4], "nvmf", "interface");
set_up_depends(&g_ut_subsystem_deps[5], "iscsi", "scsi");
set_up_depends(&g_ut_subsystem_deps[6], "iscsi", "sock");
set_up_depends(&g_ut_subsystem_deps[7], "iscsi", "rpc");
for (i = 0; i < 8; i++) {
spdk_add_subsystem_depend(&g_ut_subsystem_deps[i]);
}
global_rc = -1;
spdk_subsystem_init(ut_event_fn, NULL);
CU_ASSERT(global_rc == 0);
subsystem = TAILQ_FIRST(&g_subsystems);
CU_ASSERT(strcmp(subsystem->name, "interface") == 0);
TAILQ_REMOVE(&g_subsystems, subsystem, tailq);
subsystem = TAILQ_FIRST(&g_subsystems);
CU_ASSERT(strcmp(subsystem->name, "accel") == 0);
TAILQ_REMOVE(&g_subsystems, subsystem, tailq);
subsystem = TAILQ_FIRST(&g_subsystems);
CU_ASSERT(strcmp(subsystem->name, "nvmf") == 0);
TAILQ_REMOVE(&g_subsystems, subsystem, tailq);
subsystem = TAILQ_FIRST(&g_subsystems);
CU_ASSERT(strcmp(subsystem->name, "sock") == 0);
TAILQ_REMOVE(&g_subsystems, subsystem, tailq);
subsystem = TAILQ_FIRST(&g_subsystems);
CU_ASSERT(strcmp(subsystem->name, "bdev") == 0);
TAILQ_REMOVE(&g_subsystems, subsystem, tailq);
subsystem = TAILQ_FIRST(&g_subsystems);
CU_ASSERT(strcmp(subsystem->name, "rpc") == 0);
TAILQ_REMOVE(&g_subsystems, subsystem, tailq);
subsystem = TAILQ_FIRST(&g_subsystems);
CU_ASSERT(strcmp(subsystem->name, "scsi") == 0);
TAILQ_REMOVE(&g_subsystems, subsystem, tailq);
subsystem = TAILQ_FIRST(&g_subsystems);
CU_ASSERT(strcmp(subsystem->name, "iscsi") == 0);
TAILQ_REMOVE(&g_subsystems, subsystem, tailq);
}
struct spdk_subsystem subsystem1 = {
.name = "subsystem1",
};
struct spdk_subsystem subsystem2 = {
.name = "subsystem2",
};
struct spdk_subsystem subsystem3 = {
.name = "subsystem3",
};
struct spdk_subsystem subsystem4 = {
.name = "subsystem4",
};
SPDK_SUBSYSTEM_REGISTER(subsystem1);
SPDK_SUBSYSTEM_REGISTER(subsystem2);
SPDK_SUBSYSTEM_REGISTER(subsystem3);
SPDK_SUBSYSTEM_REGISTER(subsystem4);
SPDK_SUBSYSTEM_DEPEND(subsystem1, subsystem2)
SPDK_SUBSYSTEM_DEPEND(subsystem2, subsystem3)
SPDK_SUBSYSTEM_DEPEND(subsystem3, subsystem4)
static void
subsystem_sort_test_missing_dependency(void)
{
/*
* A depends on B, but B is missing
*/
subsystem_clear();
set_up_subsystem(&g_ut_subsystems[0], "A");
spdk_add_subsystem(&g_ut_subsystems[0]);
set_up_depends(&g_ut_subsystem_deps[0], "A", "B");
spdk_add_subsystem_depend(&g_ut_subsystem_deps[0]);
global_rc = -1;
spdk_subsystem_init(ut_event_fn, NULL);
CU_ASSERT(global_rc != 0);
/*
* Dependency from C to A is defined, but C is missing
*/
subsystem_clear();
set_up_subsystem(&g_ut_subsystems[0], "A");
spdk_add_subsystem(&g_ut_subsystems[0]);
set_up_depends(&g_ut_subsystem_deps[0], "C", "A");
spdk_add_subsystem_depend(&g_ut_subsystem_deps[0]);
global_rc = -1;
spdk_subsystem_init(ut_event_fn, NULL);
CU_ASSERT(global_rc != 0);
}
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("subsystem_suite", NULL, NULL);
CU_ADD_TEST(suite, subsystem_sort_test_depends_on_single);
CU_ADD_TEST(suite, subsystem_sort_test_depends_on_multiple);
CU_ADD_TEST(suite, subsystem_sort_test_missing_dependency);
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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