mirror of https://gerrit.osmocom.org/libosmocore
158 lines
3.0 KiB
C
158 lines
3.0 KiB
C
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <stdarg.h>
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
|
|
#include <osmocom/core/utils.h>
|
|
#include <osmocom/core/select.h>
|
|
#include <osmocom/core/logging.h>
|
|
#include <osmocom/core/fsm.h>
|
|
|
|
enum {
|
|
DMAIN,
|
|
};
|
|
|
|
static void *g_ctx;
|
|
|
|
|
|
enum test_fsm_states {
|
|
ST_NULL = 0,
|
|
ST_ONE,
|
|
ST_TWO,
|
|
};
|
|
|
|
enum test_fsm_evt {
|
|
EV_A,
|
|
EV_B,
|
|
};
|
|
|
|
static void test_fsm_null(struct osmo_fsm_inst *fi, uint32_t event, void *data)
|
|
{
|
|
switch (event) {
|
|
case EV_A:
|
|
OSMO_ASSERT(data == (void *) 23);
|
|
osmo_fsm_inst_state_chg(fi, ST_ONE, 0, 0);
|
|
break;
|
|
default:
|
|
OSMO_ASSERT(0);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void test_fsm_one(struct osmo_fsm_inst *fi, uint32_t event, void *data)
|
|
{
|
|
switch (event) {
|
|
case EV_B:
|
|
OSMO_ASSERT(data == (void *) 42);
|
|
osmo_fsm_inst_state_chg(fi,ST_TWO, 1, 2342);
|
|
break;
|
|
default:
|
|
OSMO_ASSERT(0);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static int test_fsm_tmr_cb(struct osmo_fsm_inst *fi)
|
|
{
|
|
OSMO_ASSERT(fi->T == 2342);
|
|
OSMO_ASSERT(fi->state == ST_TWO);
|
|
LOGP(DMAIN, LOGL_INFO, "Timer\n");
|
|
|
|
exit(0);
|
|
}
|
|
|
|
static struct osmo_fsm_state test_fsm_states[] = {
|
|
[ST_NULL] = {
|
|
.in_event_mask = (1 << EV_A),
|
|
.out_state_mask = (1 << ST_ONE),
|
|
.name = "NULL",
|
|
.action = test_fsm_null,
|
|
},
|
|
[ST_ONE]= {
|
|
.in_event_mask = (1 << EV_B),
|
|
.out_state_mask = (1 << ST_TWO),
|
|
.name = "ONE",
|
|
.action= test_fsm_one,
|
|
},
|
|
[ST_TWO]= {
|
|
.in_event_mask = 0,
|
|
.name = "TWO",
|
|
.action = NULL,
|
|
},
|
|
};
|
|
|
|
static struct osmo_fsm fsm = {
|
|
.name = "Test FSM",
|
|
.states = test_fsm_states,
|
|
.num_states = ARRAY_SIZE(test_fsm_states),
|
|
.log_subsys = DMAIN,
|
|
};
|
|
|
|
static struct osmo_fsm_inst *foo(void)
|
|
{
|
|
struct osmo_fsm_inst *fi;
|
|
|
|
LOGP(DMAIN, LOGL_INFO, "Checking FSM allocation\n");
|
|
fi = osmo_fsm_inst_alloc(&fsm, g_ctx, NULL, LOGL_DEBUG, NULL);
|
|
OSMO_ASSERT(fi);
|
|
OSMO_ASSERT(fi->fsm == &fsm);
|
|
OSMO_ASSERT(!strncmp(osmo_fsm_inst_name(fi), fsm.name, strlen(fsm.name)));
|
|
OSMO_ASSERT(fi->state == ST_NULL);
|
|
OSMO_ASSERT(fi->log_level == LOGL_DEBUG);
|
|
|
|
/* Try invalid state transition */
|
|
osmo_fsm_inst_dispatch(fi, EV_B, (void *) 42);
|
|
OSMO_ASSERT(fi->state == ST_NULL);
|
|
|
|
/* Legitimate state transition */
|
|
osmo_fsm_inst_dispatch(fi, EV_A, (void *) 23);
|
|
OSMO_ASSERT(fi->state == ST_ONE);
|
|
|
|
/* Legitimate transition with timer */
|
|
fsm.timer_cb = test_fsm_tmr_cb;
|
|
osmo_fsm_inst_dispatch(fi, EV_B, (void *) 42);
|
|
OSMO_ASSERT(fi->state == ST_TWO);
|
|
|
|
|
|
return fi;
|
|
}
|
|
|
|
static const struct log_info_cat default_categories[] = {
|
|
[DMAIN] = {
|
|
.name = "DMAIN",
|
|
.description = "Main",
|
|
.enabled = 1, .loglevel = LOGL_DEBUG,
|
|
},
|
|
};
|
|
|
|
static const struct log_info log_info = {
|
|
.cat = default_categories,
|
|
.num_cat = ARRAY_SIZE(default_categories),
|
|
};
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
struct log_target *stderr_target;
|
|
struct osmo_fsm_inst *finst;
|
|
|
|
osmo_fsm_log_addr(false);
|
|
|
|
log_init(&log_info, NULL);
|
|
stderr_target = log_target_create_stderr();
|
|
log_add_target(stderr_target);
|
|
log_set_print_filename(stderr_target, 0);
|
|
|
|
g_ctx = NULL;
|
|
osmo_fsm_register(&fsm);
|
|
|
|
finst = foo();
|
|
|
|
while (1) {
|
|
osmo_select_main(0);
|
|
}
|
|
osmo_fsm_inst_free(finst);
|
|
osmo_fsm_unregister(&fsm);
|
|
exit(0);
|
|
}
|