lagopus_result_t
dp_thread_stop(lagopus_thread_t *threadptr, bool *runptr) {
bool is_canceled = false;
lagopus_result_t ret;
ret = lagopus_thread_is_canceled(threadptr, &is_canceled);
if (ret == LAGOPUS_RESULT_OK && is_canceled == false) {
ret = lagopus_thread_cancel(threadptr);
}
*runptr = false;
return ret;
}
static inline lagopus_result_t
s_stop_module(a_module *mptr) {
lagopus_result_t ret = LAGOPUS_RESULT_ANY_FAILURES;
if (mptr != NULL) {
if (mptr->m_status == MODULE_STATE_STARTED) {
if (mptr->m_stop_proc != NULL) {
ret = (mptr->m_stop_proc)();
} else {
if (mptr->m_thdptr != NULL) {
ret = lagopus_thread_cancel(mptr->m_thdptr);
} else {
/*
* Means this module doesn't support any stop/cancel
* methods. Do nothing.
*/
return LAGOPUS_RESULT_OK;
}
}
if (ret == LAGOPUS_RESULT_OK) {
if (mptr->m_thdptr == NULL) {
/*
* Means that this module doesn't have any lagopus'd threads
* nor pthreads. Just change the state to shutdwon.
*/
mptr->m_status = MODULE_STATE_SHUTDOWN;
} else {
mptr->m_status = MODULE_STATE_CANCELLING;
}
}
} else {
if (mptr->m_status == MODULE_STATE_CANCELLING ||
mptr->m_status == MODULE_STATE_SHUTDOWN ||
mptr->m_status == MODULE_STATE_STOPPED) {
ret = LAGOPUS_RESULT_OK;
} else {
ret = LAGOPUS_RESULT_INVALID_STATE_TRANSITION;
}
}
} else {
ret = LAGOPUS_RESULT_INVALID_ARGS;
}
return ret;
}
static inline bool
s_check_cancel(lagopus_thread_t *thd_ptr,
lagopus_result_t require_ret) {
bool result = false;
lagopus_result_t ret = LAGOPUS_RESULT_ANY_FAILURES;
ret = lagopus_thread_cancel(thd_ptr);
if (ret != require_ret) {
s_check_is_canceled(thd_ptr, LAGOPUS_RESULT_OK, true);
lagopus_perror(ret);
TEST_FAIL_MESSAGE("cancel failed");
result = false;
} else {
result = true;
}
return result;
}
static lagopus_result_t
dummy_module_stop(void) {
lagopus_result_t ret = LAGOPUS_RESULT_ANY_FAILURES;
lagopus_msg_debug(5, "called.\n");
if (s_thd != NULL) {
s_lock();
{
if (s_is_initialized == true) {
ret = lagopus_thread_cancel(&s_thd);
} else {
ret = LAGOPUS_RESULT_INVALID_STATE_TRANSITION;
}
}
s_unlock();
} else {
ret = LAGOPUS_RESULT_INVALID_OBJECT;
}
return ret;
}
static inline
lagopus_result_t
snmpmgr_stop_thread(void) {
return lagopus_thread_cancel(&snmpmgr);
}
int
main(int argc, const char *const argv[]) {
int ret = 1;
lagopus_result_t r;
null_thread_t nt;
size_t i;
a_obj_t o;
(void)argc;
(void)argv;
o = a_obj_create();
if (o == NULL) {
goto done;
}
for (i = 0; i < NTHDS; i++) {
nt = &s_thds[i];
if ((r = s_create(&nt, o)) != LAGOPUS_RESULT_OK) {
lagopus_perror(r);
goto done;
}
}
for (i = 0; i < NTHDS; i++) {
nt = &s_thds[i];
if ((r = lagopus_thread_start((lagopus_thread_t *)&nt, false)) !=
LAGOPUS_RESULT_OK) {
lagopus_perror(r);
goto done;
}
}
sleep(1);
/*
* Cancel all the thread.
*/
for (i = 0; i < NTHDS; i++) {
nt = &s_thds[i];
if ((r = lagopus_thread_cancel((lagopus_thread_t *)&nt)) !=
LAGOPUS_RESULT_OK) {
lagopus_perror(r);
goto done;
}
}
/*
* Destroy all the thread. If any deadlocks occur, we failed.
*/
for (i = 0; i < NTHDS; i++) {
nt = &s_thds[i];
lagopus_thread_destroy((lagopus_thread_t *)&nt);
}
/*
* And destroy a_obj. If a deadlock occurs, we failed.
*/
a_obj_destroy(o);
ret = 0;
done:
return ret;
}
void
test_thread_cancel_params(void) {
TEST_ASSERT_EQUAL_MESSAGE(LAGOPUS_RESULT_INVALID_ARGS,
lagopus_thread_cancel(NULL),
"thread is NULL");
}
int
main(int argc, char const *const argv[]) {
lagopus_result_t ret = LAGOPUS_RESULT_ANY_FAILURES;
int i;
int n = 10000;
lagopus_thread_t thread = NULL;
pthread_t tid = LAGOPUS_INVALID_THREAD;
lagopus_log_set_debug_level(10);
if (argc > 1) {
int tmp;
if (lagopus_str_parse_int32(argv[1], &tmp) == LAGOPUS_RESULT_OK &&
tmp > 0) {
n = tmp;
}
}
/* create, start, wait, destroy */
for (i = 0; i < n; i++) {
thread = NULL;
if ((ret = lagopus_thread_create(
(lagopus_thread_t *)&thread,
(lagopus_thread_main_proc_t)s_main_proc,
(lagopus_thread_finalize_proc_t)s_finalize_proc,
(lagopus_thread_freeup_proc_t)s_freeup_proc,
(const char *) "thread",
(void *) NULL)) != LAGOPUS_RESULT_OK) {
lagopus_perror(ret);
lagopus_exit_fatal("Can't create a thread.\n");
} else {
fprintf(stderr, "create a thread [%d]\n", i);
if ((ret = lagopus_thread_get_pthread_id(&thread, &tid))
!= LAGOPUS_RESULT_NOT_STARTED) {
lagopus_perror(ret);
goto done;
}
}
if ((ret = lagopus_thread_start(&thread, false)) != LAGOPUS_RESULT_OK) {
lagopus_perror(ret);
lagopus_exit_fatal("Can't start the thread.\n");
} else {
ret = lagopus_thread_get_pthread_id(&thread, &tid);
if (ret == LAGOPUS_RESULT_OK ||
ret == LAGOPUS_RESULT_ALREADY_HALTED) {
fprintf(stderr, " start thread: %lu\n", tid);
} else {
lagopus_perror(ret);
goto done;
}
}
s_check_cancelled(&thread, false);
if ((ret = lagopus_thread_wait(&thread, 1000LL * 1000LL * 1000LL)) !=
LAGOPUS_RESULT_OK) {
lagopus_perror(ret);
lagopus_msg_error("Can't wait the thread.\n");
} else {
if ((ret = lagopus_thread_get_pthread_id(&thread, &tid))
== LAGOPUS_RESULT_OK) {
lagopus_msg_error(
"Thread has been completed, but I can get thread ID, %lu\n",
tid);
} else if (ret != LAGOPUS_RESULT_ALREADY_HALTED) {
lagopus_perror(ret);
goto done;
}
}
s_check_cancelled(&thread, false);
lagopus_thread_destroy(&thread);
fprintf(stderr, "destroy the thread [%d]\n", i);
fprintf(stderr, "\n");
}
/* create, start, cancel, destroy */
for (i = 0; i < n; i++) {
thread = NULL;
if ((ret = lagopus_thread_create(
(lagopus_thread_t *)&thread,
(lagopus_thread_main_proc_t)s_main_proc_with_sleep,
(lagopus_thread_finalize_proc_t)s_finalize_proc,
(lagopus_thread_freeup_proc_t)s_freeup_proc,
(const char *) "thread",
(void *) NULL)) != LAGOPUS_RESULT_OK) {
lagopus_perror(ret);
lagopus_exit_fatal("Can't create a thread.\n");
} else {
fprintf(stderr, "create a thread [%d]\n", i);
if ((ret = lagopus_thread_get_pthread_id(&thread, &tid))
!= LAGOPUS_RESULT_NOT_STARTED) {
lagopus_perror(ret);
goto done;
}
}
if ((ret = lagopus_thread_start(&thread, false)) != LAGOPUS_RESULT_OK) {
lagopus_perror(ret);
lagopus_exit_fatal("Can't start the thread.\n");
} else {
ret = lagopus_thread_get_pthread_id(&thread, &tid);
if (ret == LAGOPUS_RESULT_OK ||
ret == LAGOPUS_RESULT_ALREADY_HALTED) {
fprintf(stderr, " start thread: %lu\n", tid);
} else {
lagopus_perror(ret);
goto done;
}
}
s_check_cancelled(&thread, false);
if ((ret = lagopus_thread_cancel(&thread)) !=
LAGOPUS_RESULT_OK) {
lagopus_perror(ret);
lagopus_msg_error("Can't cancel the thread.\n");
} else {
if ((ret = lagopus_thread_get_pthread_id(&thread, &tid))
== LAGOPUS_RESULT_OK) {
lagopus_msg_error(
"Thread has been canceled, but I can get thread ID, %lu\n",
tid);
} else if (ret != LAGOPUS_RESULT_NOT_STARTED &&
ret != LAGOPUS_RESULT_ALREADY_HALTED) {
lagopus_perror(ret);
goto done;
}
}
s_check_cancelled(&thread, true);
lagopus_thread_destroy(&thread);
fprintf(stderr, "destroy the thread [%d]\n", i);
fprintf(stderr, "\n");
}
/* create, start, destroy */
for (i = 0; i < n; i++) {
thread = NULL;
if ((ret = lagopus_thread_create(
(lagopus_thread_t *)&thread,
(lagopus_thread_main_proc_t)s_main_proc_with_sleep,
(lagopus_thread_finalize_proc_t)s_finalize_proc,
(lagopus_thread_freeup_proc_t)s_freeup_proc,
(const char *) "thread",
(void *) NULL)) != LAGOPUS_RESULT_OK) {
lagopus_perror(ret);
lagopus_exit_fatal("Can't create a thread.\n");
} else {
fprintf(stderr, "create a thread [%d]\n", i);
if ((ret = lagopus_thread_get_pthread_id(&thread, &tid))
!= LAGOPUS_RESULT_NOT_STARTED) {
lagopus_perror(ret);
goto done;
}
}
if ((ret = lagopus_thread_start(&thread, false)) != LAGOPUS_RESULT_OK) {
lagopus_perror(ret);
lagopus_exit_fatal("Can't start the thread.\n");
} else {
ret = lagopus_thread_get_pthread_id(&thread, &tid);
if (ret == LAGOPUS_RESULT_OK ||
ret == LAGOPUS_RESULT_ALREADY_HALTED) {
fprintf(stderr, " start thread: %lu\n", tid);
} else {
lagopus_perror(ret);
goto done;
}
}
lagopus_thread_destroy(&thread);
fprintf(stderr, "destroy the thread [%d]\n", i);
fprintf(stderr, "\n");
}
done:
return (ret == LAGOPUS_RESULT_OK) ? 0 : 1;
}
int
main(int argc, const char *const argv[]) {
test_thread_record ttr;
test_thread_t tt;
bool is_canceled;
int ret = 1;
(void)argc;
(void)argv;
fprintf(stderr, "Pthread wrapper check: start\n\n");
/*
* Heap object
*/
fprintf(stderr, "Heap object, regular: start\n");
tt = NULL;
if (test_thread_create(&tt, 100) != true) {
lagopus_exit_fatal("Can't create a test thread object.\n");
}
if (lagopus_thread_start((lagopus_thread_t *)&tt, false) !=
LAGOPUS_RESULT_OK) {
lagopus_exit_fatal("Can't start a thread.\n");
}
lagopus_chrono_nanosleep(5LL * 1000LL * 1000LL * 1000LL, NULL);
test_thread_request_stop(tt);
if (lagopus_thread_wait((lagopus_thread_t *)&tt, -1) !=
LAGOPUS_RESULT_OK) {
lagopus_exit_fatal("Can't wait the thread.\n");
}
lagopus_thread_destroy((lagopus_thread_t *)&tt);
fprintf(stderr, "Heap object, regular: end\n\n");
/*
* Stack object
*/
fprintf(stderr, "Stack object, regular: start\n");
tt = &ttr;
if (test_thread_create(&tt, 100) != true) {
lagopus_exit_fatal("Can't initialize a test thread object.\n");
}
if (lagopus_thread_start((lagopus_thread_t *)&tt, false) !=
LAGOPUS_RESULT_OK) {
lagopus_exit_fatal("Can't start a thread.\n");
}
lagopus_chrono_nanosleep(5LL * 1000LL * 1000LL * 1000LL, NULL);
test_thread_request_stop(tt);
if (lagopus_thread_wait((lagopus_thread_t *)&tt, -1) !=
LAGOPUS_RESULT_OK) {
lagopus_exit_fatal("Can't wait the thread.\n");
}
lagopus_thread_destroy((lagopus_thread_t *)&tt);
fprintf(stderr, "Stack object, regular: end\n\n");
/*
* Cancel
*/
fprintf(stderr, "Stack object, cancel: start\n");
tt = &ttr;
if (test_thread_create(&tt, 100) != true) {
lagopus_exit_fatal("Can't initialize a test thread object.\n");
}
if (lagopus_thread_start((lagopus_thread_t *)&tt, false) !=
LAGOPUS_RESULT_OK) {
lagopus_exit_fatal("Can't start a thread.\n");
}
lagopus_chrono_nanosleep(5LL * 1000LL * 1000LL * 1000LL, NULL);
if (lagopus_thread_cancel((lagopus_thread_t *)&tt) != LAGOPUS_RESULT_OK) {
lagopus_exit_fatal("Can't cancel the thread.\n");
}
if (lagopus_thread_wait((lagopus_thread_t *)&tt, -1) !=
LAGOPUS_RESULT_OK) {
lagopus_exit_fatal("Can't wait the thread.\n");
}
if (lagopus_thread_is_canceled((lagopus_thread_t *)&tt, &is_canceled) !=
LAGOPUS_RESULT_OK) {
lagopus_exit_fatal("The returned value must be \"canceled\".\n");
}
lagopus_thread_destroy((lagopus_thread_t *)&tt);
fprintf(stderr, "Stack object, cancel: end\n\n");
/*
* Heap object auto deletion
*/
fprintf(stderr, "Heap object, auto deletion: start\n");
s_is_deleted = false;
tt = NULL;
if (test_thread_create(&tt, 100) != true) {
lagopus_exit_fatal("Can't initialize a test thread object.\n");
}
if (lagopus_thread_start((lagopus_thread_t *)&tt, true) !=
LAGOPUS_RESULT_OK) {
lagopus_exit_fatal("Can't start a thread.\n");
}
lagopus_chrono_nanosleep(5LL * 1000LL * 1000LL * 1000LL, NULL);
test_thread_request_stop(tt);
lagopus_chrono_nanosleep(2LL * 1000LL * 1000LL * 1000LL, NULL);
if (s_is_deleted == false) {
lagopus_exit_fatal("The thread object must be freed and "
"the flag must be true.\n");
}
fprintf(stderr, "Heap object, auto deletion: end\n\n");
/*
* Stack object auto deletion
*/
fprintf(stderr, "Stack object, auto deletion: start\n");
s_is_deleted = false;
tt = &ttr;
if (test_thread_create(&tt, 100) != true) {
lagopus_exit_fatal("Can't initialize a test thread object.\n");
}
if (lagopus_thread_start((lagopus_thread_t *)&tt, true) !=
LAGOPUS_RESULT_OK) {
lagopus_exit_fatal("Can't start a thread.\n");
}
lagopus_chrono_nanosleep(5LL * 1000LL * 1000LL * 1000LL, NULL);
test_thread_request_stop(tt);
lagopus_chrono_nanosleep(2LL * 1000LL * 1000LL * 1000LL, NULL);
if (s_is_deleted == false) {
lagopus_exit_fatal("The thread object must be freed and "
"the flag must be true.\n");
}
fprintf(stderr, "Stack object, auto deletion: end\n\n");
/*
* Heap object cancel, auto deletion
*/
fprintf(stderr, "Heap object, cancel, auto deletion: start\n");
s_is_deleted = false;
tt = NULL;
if (test_thread_create(&tt, 100) != true) {
lagopus_exit_fatal("Can't initialize a test thread object.\n");
}
if (lagopus_thread_start((lagopus_thread_t *)&tt, true) !=
LAGOPUS_RESULT_OK) {
lagopus_exit_fatal("Can't start a thread.\n");
}
lagopus_chrono_nanosleep(5LL * 1000LL * 1000LL * 1000LL, NULL);
if (lagopus_thread_cancel((lagopus_thread_t *)&tt) != LAGOPUS_RESULT_OK) {
lagopus_exit_fatal("Can't cancel the thread.\n");
}
lagopus_chrono_nanosleep(2LL * 1000LL * 1000LL * 1000LL, NULL);
if (s_is_deleted == false) {
lagopus_exit_fatal("The thread object must be freed and "
"the flag must be true.\n");
}
fprintf(stderr, "Heap object, cancel, auto deletion: end\n\n");
/*
* Stack object cancel, auto deletion
*/
fprintf(stderr, "Stack object, cancel, auto deletion: start\n");
s_is_deleted = false;
tt = &ttr;
if (test_thread_create(&tt, 100) != true) {
lagopus_exit_fatal("Can't initialize a test thread object.\n");
}
if (lagopus_thread_start((lagopus_thread_t *)&tt, true) !=
LAGOPUS_RESULT_OK) {
lagopus_exit_fatal("Can't start a thread.\n");
}
lagopus_chrono_nanosleep(5LL * 1000LL * 1000LL * 1000LL, NULL);
if (lagopus_thread_cancel((lagopus_thread_t *)&tt) != LAGOPUS_RESULT_OK) {
lagopus_exit_fatal("Can't cancel the thread.\n");
}
lagopus_chrono_nanosleep(2LL * 1000LL * 1000LL * 1000LL, NULL);
if (s_is_deleted == false) {
lagopus_exit_fatal("The thread object must be freed and "
"the flag must be true.\n");
}
fprintf(stderr, "Stack object, cancel, auto deletion: end\n\n");
/*
* Timed wait
*/
fprintf(stderr, "Timed wait: start\n");
tt = &ttr;
if (test_thread_create(&tt, 100) != true) {
lagopus_exit_fatal("Can't initialize a test thread object.\n");
}
if (lagopus_thread_start((lagopus_thread_t *)&tt, false) !=
LAGOPUS_RESULT_OK) {
lagopus_exit_fatal("Can't start a thread.\n");
}
if (lagopus_thread_wait((lagopus_thread_t *)&tt,
5LL * 1000LL * 1000LL * 1000LL) !=
LAGOPUS_RESULT_TIMEDOUT) {
lagopus_exit_fatal("Must be timed out.\n");
}
test_thread_request_stop(tt);
if (lagopus_thread_wait((lagopus_thread_t *)&tt, -1) !=
LAGOPUS_RESULT_OK) {
lagopus_exit_fatal("Can't wait the thread.\n");
}
lagopus_thread_destroy((lagopus_thread_t *)&tt);
fprintf(stderr, "Timed wait: end\n\n");
/*
* Force destroy
*/
fprintf(stderr, "Force destroy: start\n");
s_is_deleted = false;
tt = NULL;
if (test_thread_create(&tt, 100) != true) {
lagopus_exit_fatal("Can't create a test thread object.\n");
}
if (lagopus_thread_start((lagopus_thread_t *)&tt, false) !=
LAGOPUS_RESULT_OK) {
lagopus_exit_fatal("Can't start a thread.\n");
}
lagopus_thread_destroy((lagopus_thread_t *)&tt);
if (s_is_deleted == false) {
lagopus_exit_fatal("The thread object must be freed and "
"the flag must be true.\n");
}
fprintf(stderr, "Force destroy: end\n\n");
/*
* Force destroy, not started
*/
fprintf(stderr, "Force destroy, not started: start\n");
s_is_deleted = false;
tt = NULL;
if (test_thread_create(&tt, 100) != true) {
lagopus_exit_fatal("Can't create a test thread object.\n");
}
lagopus_thread_destroy((lagopus_thread_t *)&tt);
if (s_is_deleted == false) {
lagopus_exit_fatal("The thread object must be freed and "
"the flag must be true.\n");
}
fprintf(stderr, "Force destroy, not started: end\n\n");
ret = 0;
fprintf(stderr, "Pthread wrapper check: end\n");
return ret;
}