rizin/test/unit/test_threads.c

282 lines
10 KiB
C

// SPDX-FileCopyrightText: 2021-2023 RizinOrg <info@rizin.re>
// SPDX-FileCopyrightText: 2021-2023 deroad <wargio@libero.it>
// SPDX-License-Identifier: LGPL-3.0-only
#include <rz_th.h>
#include <rz_util/rz_time.h>
#include <rz_util/rz_sys.h>
#include <rz_userconf.h>
#include "minunit.h"
bool test_thread_limit(void) {
const RzThreadNCores n_thread_limit = N_THREAD_LIMIT;
const RzThreadNCores n_cores = rz_th_physical_core_number();
// ensure the core count is returned.
RzThreadNCores requested = rz_th_max_threads(RZ_THREAD_N_CORES_ALL_AVAILABLE);
mu_assert_eq(requested, n_cores, "RZ_THREAD_N_CORES_ALL_AVAILABLE == rz_th_physical_core_number");
// ensure the thread limit is returned.
requested = rz_th_max_threads(n_thread_limit + 1);
mu_assert_eq(requested, n_thread_limit, "N_THREAD_LIMIT == rz_th_max_threads(LIMIT + 1)");
mu_end;
}
bool test_thread_pool_cores(void) {
RzThreadNCores cores = rz_th_physical_core_number();
RzThreadPool *pool = rz_th_pool_new(RZ_THREAD_N_CORES_ALL_AVAILABLE);
mu_assert_notnull(pool, "rz_th_pool_new(RZ_THREAD_N_CORES_ALL_AVAILABLE) null check");
size_t pool_size = rz_th_pool_size(pool);
mu_assert_eq(pool_size, cores, "rz_th_pool_new(RZ_THREAD_N_CORES_ALL_AVAILABLE) core count check");
rz_th_pool_free(pool);
if (cores > 1) {
/* this can be tested only when cores are more than 1 */
pool = rz_th_pool_new(cores - 1);
mu_assert_notnull(pool, "rz_th_pool_new(cores - 1) null check");
pool_size = rz_th_pool_size(pool);
mu_assert_eq(pool_size, cores - 1, "rz_th_pool_new(cores - 1) core count check");
rz_th_pool_free(pool);
}
mu_end;
}
#define THREAD_WAIT_AT_LEAST_MICROSEC 1500000
void *thread_queue_push_timed(RzThreadQueue *queue) {
void *data = NULL;
ut64 start = rz_time_now();
if (!rz_th_queue_pop(queue, true, &data)) {
return NULL;
}
ut64 diff = rz_time_now() - start;
if (diff < THREAD_WAIT_AT_LEAST_MICROSEC) {
return "did not wait for " RZ_STR(THREAD_WAIT_AT_LEAST_MICROSEC) " microsec";
} else if (!strcmp((const char *)data, "rizin")) {
return "OK";
}
return "did not receive 'rizin'";
}
bool test_thread_queue(void) {
// test limited queue
void *head = (void *)"aaaaaa";
void *tail = (void *)"bbbbbb";
void *pop_data = NULL;
RzThreadQueue *queue = rz_th_queue_new(3, NULL);
mu_assert_notnull(queue, "rz_th_queue_new(3) null check");
mu_assert_true(rz_th_queue_is_empty(queue), "queue is empty");
mu_assert_true(rz_th_queue_push(queue, "cccccc", true), "queue pushed new element");
mu_assert_true(rz_th_queue_push(queue, head, false), "queue pushed head new element");
mu_assert_true(rz_th_queue_push(queue, tail, true), "queue pushed tail new element");
mu_assert_true(rz_th_queue_is_full(queue), "queue is full");
mu_assert_false(rz_th_queue_push(queue, "kkkkkk", true), "queue cannot push a new element");
mu_assert_true(rz_th_queue_pop(queue, false, &pop_data), "queue can pop head");
mu_assert_ptreq(pop_data, head, "queue popped head and is head");
pop_data = NULL;
mu_assert_true(rz_th_queue_pop(queue, true, &pop_data), "queue can pop tail");
mu_assert_ptreq(pop_data, tail, "queue popped tail and is tail");
mu_assert_false(rz_th_queue_is_empty(queue), "queue is empty");
mu_assert_false(rz_th_queue_is_closed(queue), "queue is not closed");
mu_assert_false(rz_th_queue_is_full(queue), "queue is not full");
// close queue, so no read/writes can happen
pop_data = NULL;
rz_th_queue_close(queue);
mu_assert_true(rz_th_queue_is_closed(queue), "queue is closed");
mu_assert_false(rz_th_queue_push(queue, "cccccc", true), "closed queue cannot push new data");
mu_assert_false(rz_th_queue_pop(queue, false, &pop_data), "closed queue cannot pop new data");
rz_th_queue_free(queue);
// test unlimited queue
queue = rz_th_queue_new(RZ_THREAD_QUEUE_UNLIMITED, NULL);
mu_assert_notnull(queue, "rz_th_queue_new(RZ_THREAD_QUEUE_UNLIMITED) null check");
mu_assert_true(rz_th_queue_push(queue, "aaaaa", false), "queue can push a new element");
mu_assert_true(rz_th_queue_push(queue, "aaaaa", true), "queue can push a new element");
mu_assert_true(rz_th_queue_push(queue, "aaaaa", false), "queue can push a new element");
mu_assert_true(rz_th_queue_push(queue, "aaaaa", true), "queue can push a new element");
mu_assert_true(rz_th_queue_push(queue, "aaaaa", false), "queue can push a new element");
mu_assert_true(rz_th_queue_push(queue, "aaaaa", true), "queue can push a new element");
mu_assert_false(rz_th_queue_is_empty(queue), "queue is not empty");
mu_assert_false(rz_th_queue_is_full(queue), "queue is not full");
rz_th_queue_free(queue);
// test queue
queue = rz_th_queue_new(RZ_THREAD_QUEUE_UNLIMITED, NULL);
RzThread *th = rz_th_new((RzThreadFunction)thread_queue_push_timed, queue);
mu_assert_false(rz_th_terminated(th), "Thread should still sleep and count as running.");
mu_assert_notnull(th, "rz_th_new(thread_queue_push_timed, queue) null check");
rz_sys_sleep(2);
mu_assert_true(rz_th_queue_push(queue, "rizin", true), "queue can push an element after 2 sec of waiting");
// we wait for the queue to be empty
rz_th_queue_close_when_empty(queue);
rz_th_wait(th);
const char *thread_string = rz_th_get_retv(th);
mu_assert_notnull(thread_string, "thread retuned non-null value");
mu_assert_streq(thread_string, "OK", "thread retuned the 'OK' string");
mu_assert_true(rz_th_terminated(th), "Thread should count as terminated.");
mu_assert_true(rz_th_queue_is_closed(queue), "verify the queue is closed");
rz_th_free(th);
rz_th_queue_free(queue);
mu_end;
}
bool test_thread_ht(void) {
bool v_boolean = false;
const char *element = NULL;
HtSS *tab = ht_ss_new(HT_STR_DUP, HT_STR_DUP);
RzThreadHtSS *ht = rz_th_ht_ss_new(tab);
mu_assert_notnull(ht, "rz_th_ht_ss_new() null check");
v_boolean = true;
element = rz_th_ht_ss_find(ht, "not found", &v_boolean);
mu_assert_false(v_boolean, "the search must say not found");
mu_assert_null(element, "the search must return NULL");
v_boolean = rz_th_ht_ss_insert(ht, "foo", "bar");
mu_assert_true(v_boolean, "the insert must succeed");
v_boolean = false;
element = rz_th_ht_ss_find(ht, "foo", &v_boolean);
mu_assert_true(v_boolean, "the search must say found");
mu_assert_notnull(element, "the search must NOT return NULL");
mu_assert_streq(element, "bar", "expecting to find 'bar' when searching for 'foo'");
element = rz_th_ht_ss_find(ht, "foo", NULL);
mu_assert_notnull(element, "the search must NOT return NULL");
mu_assert_streq(element, "bar", "expecting to find 'bar' when searching for 'foo'");
v_boolean = rz_th_ht_ss_delete(ht, "not found");
mu_assert_false(v_boolean, "the delete must fail");
v_boolean = rz_th_ht_ss_delete(ht, "foo");
mu_assert_true(v_boolean, "the delete must succeed");
v_boolean = true;
element = rz_th_ht_ss_find(ht, "foo", &v_boolean);
mu_assert_false(v_boolean, "the search must say not found");
mu_assert_null(element, "the search must return NULL");
rz_th_ht_ss_free(ht);
mu_end;
}
bool thread_set_bool_arg(bool *value, bool *user) {
*value = true;
*user = true;
return true;
}
bool test_thread_iterator_list(void) {
bool bool0 = false;
bool bool1 = false;
bool bool2 = false;
bool bool3 = false;
bool bool4 = false;
bool bool_user = false;
// test empty list
RzList *list = rz_list_new();
mu_assert_notnull(list, "rz_list_new() null check");
bool res = rz_th_iterate_list(list, (RzThreadIterator)thread_set_bool_arg, 1, NULL);
mu_assert_true(res, "list is empty and must return true");
rz_list_append(list, &bool0);
rz_list_append(list, &bool1);
rz_list_append(list, &bool2);
rz_list_append(list, &bool3);
rz_list_append(list, &bool4);
// test values are accessed
res = rz_th_iterate_list(list, (RzThreadIterator)thread_set_bool_arg, RZ_THREAD_N_CORES_ALL_AVAILABLE, &bool_user);
mu_assert_true(res, "list is not empty and must return true");
mu_assert_true(bool_user, "bool_user must be true");
mu_assert_true(bool0, "bool0 must be true");
mu_assert_true(bool1, "bool1 must be true");
mu_assert_true(bool2, "bool2 must be true");
mu_assert_true(bool3, "bool3 must be true");
mu_assert_true(bool4, "bool4 must be true");
// test skip null pointers
rz_list_free(list);
list = rz_list_new();
mu_assert_notnull(list, "rz_list_new() null check");
bool_user = false;
rz_list_append(list, NULL);
rz_list_append(list, NULL);
rz_list_append(list, NULL);
rz_list_append(list, NULL);
rz_list_append(list, NULL);
res = rz_th_iterate_list(list, (RzThreadIterator)thread_set_bool_arg, RZ_THREAD_N_CORES_ALL_AVAILABLE, &bool_user);
mu_assert_true(res, "pvec is not empty and must return true");
mu_assert_false(bool_user, "bool_user must be false");
rz_list_free(list);
mu_end;
}
bool test_thread_iterator_pvec(void) {
bool bool0 = false;
bool bool1 = false;
bool bool2 = false;
bool bool3 = false;
bool bool4 = false;
bool bool_user = false;
// test empty pvec
RzPVector *pvec = rz_pvector_new(NULL);
mu_assert_notnull(pvec, "rz_pvector_new() null check");
rz_pvector_reserve(pvec, 5);
bool res = rz_th_iterate_pvector(pvec, (RzThreadIterator)thread_set_bool_arg, 1, NULL);
mu_assert_true(res, "pvec is empty and must return true");
rz_pvector_push(pvec, &bool0);
rz_pvector_push(pvec, &bool1);
rz_pvector_push(pvec, &bool2);
rz_pvector_push(pvec, &bool3);
rz_pvector_push(pvec, &bool4);
// test values are accessed
res = rz_th_iterate_pvector(pvec, (RzThreadIterator)thread_set_bool_arg, RZ_THREAD_N_CORES_ALL_AVAILABLE, &bool_user);
mu_assert_true(res, "pvec is not empty and must return true");
mu_assert_true(bool_user, "bool_user must be true");
mu_assert_true(bool0, "bool0 must be true");
mu_assert_true(bool1, "bool1 must be true");
mu_assert_true(bool2, "bool2 must be true");
mu_assert_true(bool3, "bool3 must be true");
mu_assert_true(bool4, "bool4 must be true");
// test skip null pointers
bool_user = false;
rz_pvector_set(pvec, 0, NULL);
rz_pvector_set(pvec, 1, NULL);
rz_pvector_set(pvec, 2, NULL);
rz_pvector_set(pvec, 3, NULL);
rz_pvector_set(pvec, 4, NULL);
res = rz_th_iterate_pvector(pvec, (RzThreadIterator)thread_set_bool_arg, RZ_THREAD_N_CORES_ALL_AVAILABLE, &bool_user);
mu_assert_true(res, "pvec is not empty and must return true");
mu_assert_false(bool_user, "bool_user must be false");
rz_pvector_free(pvec);
mu_end;
}
int all_tests() {
mu_run_test(test_thread_limit);
mu_run_test(test_thread_pool_cores);
mu_run_test(test_thread_queue);
mu_run_test(test_thread_ht);
mu_run_test(test_thread_iterator_list);
mu_run_test(test_thread_iterator_pvec);
return tests_passed != tests_run;
}
mu_main(all_tests)