Add N_THREAD_LIMIT to limit the max number of threads (upper limit). (#…

…4510)

.github/workflows/ci.yml

@@ -239,6 +239,7 @@ jobs:
         if: matrix.os == 'macos-12' && matrix.enabled
         run: |
           sudo security authorizationdb write system.privilege.taskport allow
+          sudo /usr/sbin/DevToolsSecurity --enable
       - name: Run unit tests (meson)
         continue-on-error: ${{ matrix.allow_failure }}
         if: matrix.build_system == 'meson' && matrix.enabled

binrz/rz-test/rz-test.c

@@ -199,7 +199,7 @@ static bool rz_test_chdir_fromtest(const char *test_path) {
 }
 
 int rz_test_main(int argc, const char **argv) {
-	size_t n_threads = RZ_THREAD_POOL_ALL_CORES;
+	size_t n_threads = RZ_THREAD_N_CORES_ALL_AVAILABLE;
 	bool verbose = false;
 	bool nothing = false;
 	bool quiet = false;
@@ -536,7 +536,7 @@ int rz_test_main(int argc, const char **argv) {
 		return -1;
 	}
 
-	eprintf("Using %" PFMTSZu " threads\n", rz_th_request_physical_cores(n_threads));
+	eprintf("Using %d threads\n", rz_th_max_threads(n_threads));
 
 	state.data.time_start = rz_time_now_mono();
 	rz_th_iterate_pvector(&state.db->tests, worker_thread, n_threads, &state);

librz/arch/similarity.c

@@ -276,7 +276,7 @@ static RZ_OWN RzAnalysisMatchResult *analysis_match_result_new(RZ_NONNULL RzAnal
 	RzAnalysisMatchResult *result = NULL;
 	RzList *unmatch_a = rz_list_newf((RzListFree)free);
 	RzList *unmatch_b = rz_list_clone(list_b);
-	RzThreadPool *pool = rz_th_pool_new(RZ_THREAD_POOL_ALL_CORES);
+	RzThreadPool *pool = rz_th_pool_new(RZ_THREAD_N_CORES_ALL_AVAILABLE);
 	RzThread *user_thread = NULL;
 	SharedContext shared = { 0 };
 	MatchUIInfo ui_info = { 0 };

librz/bin/bfile_string.c

@@ -310,7 +310,7 @@ static void scan_cfstring_table(RzBinFile *bf, HtUP *strings_db, RzPVector /*<Rz
  */
 RZ_API void rz_bin_string_search_opt_init(RZ_NONNULL RzBinStringSearchOpt *opt) {
 	rz_return_if_fail(opt);
-	opt->max_threads = RZ_THREAD_POOL_ALL_CORES;
+	opt->max_threads = RZ_THREAD_N_CORES_ALL_AVAILABLE;
 	opt->min_length = RZ_BIN_STRING_SEARCH_MIN_STRING;
 	opt->buffer_size = RZ_BIN_STRING_SEARCH_BUFFER_SIZE;
 	opt->max_uni_blocks = RZ_BIN_STRING_SEARCH_MAX_UNI_BLOCKS;

librz/core/cbin.c

@@ -2595,7 +2595,7 @@ RZ_API bool rz_core_bin_basefind_print(RzCore *core, ut32 pointer_size, RzCmdSta
 		// ensure the last printed line is actually the last expected line
 		// this depends on the number of the threads requested and available
 		// this requires to be called before checking the results
-		int n_cores = (int)rz_th_request_physical_cores(options.max_threads);
+		int n_cores = (int)rz_th_max_threads(options.max_threads);
 		rz_cons_gotoxy(1, begin_line + n_cores);
 	}
 

librz/core/cconfig.c

@@ -1114,12 +1114,12 @@ static bool cb_str_escbslash(void *user, void *data) {
 static bool cb_str_search_max_threads(void *user, void *data) {
 	RzCore *core = (RzCore *)user;
 	RzConfigNode *node = (RzConfigNode *)data;
-	size_t max_threads = rz_th_physical_core_number();
+	RzThreadNCores max_threads = rz_th_max_threads(node->i_value);
 	if (node->value[0] == '?') {
-		rz_cons_printf("%" PFMTSZu "\n", max_threads);
+		rz_cons_printf("%d\n", max_threads);
 		return false;
 	}
-	core->bin->str_search_cfg.max_threads = RZ_MIN(max_threads, node->i_value);
+	core->bin->str_search_cfg.max_threads = max_threads;
 	return true;
 }
 
@@ -3692,7 +3692,7 @@ RZ_API int rz_core_config_init(RzCore *core) {
 
 	/* string search options */
 	SETB("str.search.reload", true, "When enabled, any change to any option `str.search.*` will reload the bin strings.");
-	SETICB("str.search.max_threads", RZ_THREAD_POOL_ALL_CORES, &cb_str_search_max_threads, "Maximum core number (0 for all cores).");
+	SETICB("str.search.max_threads", RZ_THREAD_N_CORES_ALL_AVAILABLE, &cb_str_search_max_threads, "Maximum core number (0 for all cores).");
 	SETICB("str.search.min_length", RZ_BIN_STRING_SEARCH_MIN_STRING, &cb_str_search_min_length, "Smallest string length that is possible to find.");
 	SETICB("str.search.buffer_size", RZ_BIN_STRING_SEARCH_BUFFER_SIZE, &cb_str_search_buffer_size, "Maximum buffer size, which will also determine the maximum string length.");
 	SETICB("str.search.max_uni_blocks", RZ_BIN_STRING_SEARCH_MAX_UNI_BLOCKS, &cb_str_search_max_uni_blocks, "Maximum number of unicode blocks.");
@@ -3780,7 +3780,7 @@ RZ_API int rz_core_config_init(RzCore *core) {
 	SETI("basefind.alignment", RZ_BASEFIND_BASE_ALIGNMENT, "Basefind alignment in bytes");
 	SETI("basefind.min.score", RZ_BASEFIND_SCORE_MIN_VALUE, "Basefind min score value to consider it valid");
 	SETI("basefind.min.string", RZ_BASEFIND_STRING_MIN_LENGTH, "Basefind min string size to find to consider it valid");
-	SETI("basefind.max.threads", RZ_THREAD_POOL_ALL_CORES, "Basefind max threads number (when 0 uses all available cores)");
+	SETI("basefind.max.threads", RZ_THREAD_N_CORES_ALL_AVAILABLE, "Basefind max threads number (when 0 uses all available cores)");
 
 	/* nkeys */
 	SETPREF("key.s", "", "override step into action");

librz/include/rz_basefind.h

@@ -34,7 +34,7 @@ typedef struct rz_basefind_info_t {
 typedef bool (*RzBaseFindThreadInfoCb)(const RzBaseFindThreadInfo *th_info, void *user);
 
 typedef struct rz_basefind_options_t {
-	size_t max_threads; ///< Max requested number of threads (not guaranteed).
+	RzThreadNCores max_threads; ///< Max requested number of threads (not guaranteed).
 	ut32 pointer_size; ///< Pointer size in bits (32 or 64)
 	ut64 start_address; ///< Start search address
 	ut64 end_address; ///< End search address

librz/include/rz_bin.h

@@ -7,6 +7,7 @@
 #include <rz_io.h>
 #include <rz_cons.h>
 #include <rz_list.h>
+#include <rz_th.h>
 #include <rz_util/ht_pu.h>
 #include <rz_demangler.h>
 #include <rz_hash.h>
@@ -200,7 +201,7 @@ typedef enum {
 } RzBinStringSearchMode;
 
 typedef struct rz_bin_string_search_opt_t {
-	size_t max_threads; ///< Maximum thread number (normally set to RZ_THREAD_POOL_ALL_CORES).
+	RzThreadNCores max_threads; ///< Maximum thread number (normally set to RZ_THREAD_N_CORES_ALL_AVAILABLE).
 	size_t min_length; ///< Smallest string length that is possible to find.
 	size_t buffer_size; ///< Maximum buffer size, which will also determine the maximum string length.
 	size_t max_uni_blocks; ///< Maximum number of unicode blocks

librz/include/rz_th.h

@@ -19,8 +19,13 @@
 extern "C" {
 #endif
 
-#define RZ_THREAD_POOL_ALL_CORES  (0)
-#define RZ_THREAD_QUEUE_UNLIMITED (0)
+typedef enum {
+	RZ_THREAD_N_CORES_ALL_AVAILABLE = 0,
+} RzThreadNCores;
+
+typedef enum {
+	RZ_THREAD_QUEUE_UNLIMITED = 0,
+} RzThreadQueueSize;
 
 typedef struct rz_th_sem_t RzThreadSemaphore;
 typedef struct rz_th_lock_t RzThreadLock;
@@ -61,17 +66,17 @@ RZ_API void rz_th_cond_signal_all(RZ_NONNULL RzThreadCond *cond);
 RZ_API void rz_th_cond_wait(RZ_NONNULL RzThreadCond *cond, RZ_NONNULL RzThreadLock *lock);
 RZ_API void rz_th_cond_free(RZ_NULLABLE RzThreadCond *cond);
 
-RZ_API size_t rz_th_physical_core_number();
-RZ_API size_t rz_th_request_physical_cores(size_t max_cores);
+RZ_API RzThreadNCores rz_th_physical_core_number();
+RZ_API RzThreadNCores rz_th_max_threads(RzThreadNCores requested);
 
-RZ_API RZ_OWN RzThreadPool *rz_th_pool_new(size_t max_threads);
+RZ_API RZ_OWN RzThreadPool *rz_th_pool_new(RzThreadNCores max_threads);
 RZ_API void rz_th_pool_free(RZ_NULLABLE RzThreadPool *pool);
 RZ_API bool rz_th_pool_add_thread(RZ_NONNULL RzThreadPool *pool, RZ_NONNULL RzThread *thread);
 RZ_API RZ_BORROW RzThread *rz_th_pool_get_thread(RZ_NONNULL RzThreadPool *pool, size_t index);
 RZ_API bool rz_th_pool_wait(RZ_NONNULL RzThreadPool *pool);
 RZ_API size_t rz_th_pool_size(RZ_NONNULL RzThreadPool *pool);
 
-RZ_API RZ_OWN RzThreadQueue *rz_th_queue_new(size_t max_size, RZ_NULLABLE RzListFree qfree);
+RZ_API RZ_OWN RzThreadQueue *rz_th_queue_new(RzThreadQueueSize max_size, RZ_NULLABLE RzListFree qfree);
 RZ_API RZ_OWN RzThreadQueue *rz_th_queue_from_list(RZ_NONNULL RZ_BORROW RzList /*<void *>*/ *list, RZ_NULLABLE RzListFree qfree);
 RZ_API RZ_OWN RzThreadQueue *rz_th_queue_from_pvector(RZ_NONNULL RZ_BORROW RzPVector /*<void *>*/ *vector, RZ_NULLABLE RzListFree qfree);
 RZ_API void rz_th_queue_free(RZ_NULLABLE RzThreadQueue *queue);
@@ -88,8 +93,8 @@ RZ_API void rz_atomic_bool_free(RZ_NULLABLE RzAtomicBool *tbool);
 RZ_API bool rz_atomic_bool_get(RZ_NONNULL RzAtomicBool *tbool);
 RZ_API void rz_atomic_bool_set(RZ_NONNULL RzAtomicBool *tbool, bool value);
 
-RZ_API bool rz_th_iterate_list(RZ_NONNULL const RzList /*<void *>*/ *list, RZ_NONNULL RzThreadIterator iterator, size_t max_threads, RZ_NULLABLE void *user);
-RZ_API bool rz_th_iterate_pvector(RZ_NONNULL const RzPVector /*<void *>*/ *pvec, RZ_NONNULL RzThreadIterator iterator, size_t max_threads, RZ_NULLABLE void *user);
+RZ_API bool rz_th_iterate_list(RZ_NONNULL const RzList /*<void *>*/ *list, RZ_NONNULL RzThreadIterator iterator, RzThreadNCores max_threads, RZ_NULLABLE void *user);
+RZ_API bool rz_th_iterate_pvector(RZ_NONNULL const RzPVector /*<void *>*/ *pvec, RZ_NONNULL RzThreadIterator iterator, RzThreadNCores max_threads, RZ_NULLABLE void *user);
 
 #endif /* RZ_API */
 

librz/include/rz_userconf.h.in

@@ -47,6 +47,7 @@
 #define IS_IOS                      @IS_IOS@
 #define RZ_BUILD_DEBUG              @RZ_BUILD_DEBUG@
 #define WITH_SWIFT_DEMANGLER        @WITH_SWIFT_DEMANGLER@
+#define N_THREAD_LIMIT              @N_THREAD_LIMIT@
 #define HAVE_COPYFILE               @HAVE_COPYFILE@
 #define HAVE_COPY_FILE_RANGE        @HAVE_COPY_FILE_RANGE@
 #define HAVE_BACKTRACE              @HAVE_BACKTRACE@

librz/util/thread_iterators.c

@@ -10,7 +10,7 @@
 #include <rz_th.h>
 #include <rz_util.h>
 
-static bool th_run_iterator(RzThreadFunction th_cb, void *context, size_t max_threads) {
+static bool th_run_iterator(RzThreadFunction th_cb, void *context, RzThreadNCores max_threads) {
 	RzThreadPool *pool = rz_th_pool_new(max_threads);
 	if (!pool) {
 		RZ_LOG_ERROR("th: failed to allocate thread pool\n");
@@ -70,7 +70,7 @@ static void *thread_iterate_list_cb(th_list_ctx_t *context) {
  *
  * \return     On error returns false, otherwise true.
  */
-RZ_API bool rz_th_iterate_list(RZ_NONNULL const RzList /*<void *>*/ *list, RZ_NONNULL RzThreadIterator iterator, size_t max_threads, RZ_NULLABLE void *user) {
+RZ_API bool rz_th_iterate_list(RZ_NONNULL const RzList /*<void *>*/ *list, RZ_NONNULL RzThreadIterator iterator, RzThreadNCores max_threads, RZ_NULLABLE void *user) {
 	rz_return_val_if_fail(list && iterator, false);
 	if (rz_list_length(list) < 1) {
 		// nothing to do, but return true
@@ -138,7 +138,7 @@ static void *thread_iterate_pvec_cb(th_vec_ctx_t *context) {
  *
  * \return     On error returns false, otherwise true.
  */
-RZ_API bool rz_th_iterate_pvector(RZ_NONNULL const RzPVector /*<void *>*/ *pvec, RZ_NONNULL RzThreadIterator iterator, size_t max_threads, RZ_NULLABLE void *user) {
+RZ_API bool rz_th_iterate_pvector(RZ_NONNULL const RzPVector /*<void *>*/ *pvec, RZ_NONNULL RzThreadIterator iterator, RzThreadNCores max_threads, RZ_NULLABLE void *user) {
 	rz_return_val_if_fail(pvec && iterator, false);
 	if (rz_pvector_len(pvec) < 1) {
 		// nothing to do, but return true

librz/util/thread_pool.c

@@ -3,6 +3,7 @@
 
 #include <rz_th.h>
 #include "thread.h"
+#include <rz_userconf.h>
 
 /**
  * \brief RzThreadPool is a structure which handles n-threads threads
@@ -19,11 +20,11 @@ struct rz_th_pool_t {
  *
  * \return     The number of available physical cores (always >= 1)
  */
-RZ_API size_t rz_th_physical_core_number() {
+RZ_API RzThreadNCores rz_th_physical_core_number() {
 #ifdef __WINDOWS__
 	SYSTEM_INFO sysinfo;
 	GetSystemInfo(&sysinfo);
-	return sysinfo.dwNumberOfProcessors;
+	return (RzThreadNCores)sysinfo.dwNumberOfProcessors;
 #elif __APPLE__ || __FreeBSD__ || __OpenBSD__ || __DragonFly__ || __NetBSD__
 	int os_status = 0;
 	int mib[4];
@@ -57,30 +58,34 @@ RZ_API size_t rz_th_physical_core_number() {
 	// this is needed because the upper bits are set on bsd platforms
 	n_cpus &= UT32_MAX;
 
-	return n_cpus;
+	return (RzThreadNCores)n_cpus;
 #elif __HAIKU__
 	system_info info;
 	get_system_info(&info);
-	return info.cpu_count;
+	return (RzThreadNCores)info.cpu_count;
 #else
-	return sysconf(_SC_NPROCESSORS_ONLN);
+	return (RzThreadNCores)sysconf(_SC_NPROCESSORS_ONLN);
 #endif
 }
 
 /**
- * \brief      Returns the maximum number of cores available regardless of the number of cores requested.
- *	When set to 0, it will be the max number of physical cores.
+ * \brief      Returns the maximum number of threads available unless it exeeds N_THREAD_LIMIT.
+ *	           When set to 0, it will be the max number of cores.
  *
- * \param[in]  max_cores  The maximum number of physical cores to request
+ * \param[in]  max_threads  The maximum number of threads to request
  *
- * \return     The actual max number of cores available
+ * \return     The max number of threads requested
  */
-RZ_API size_t rz_th_request_physical_cores(size_t max_cores) {
-	size_t n_cores = rz_th_physical_core_number();
-	if (!max_cores) {
+RZ_API RzThreadNCores rz_th_max_threads(RzThreadNCores requested) {
+	const size_t n_thread_limit = N_THREAD_LIMIT;
+	RzThreadNCores n_cores = rz_th_physical_core_number();
+	if (requested <= RZ_THREAD_N_CORES_ALL_AVAILABLE) {
 		return n_cores;
+	} else if (n_thread_limit < (size_t)requested) {
+		RZ_LOG_WARN("The number of requested threads is higher than the thread limit (%" PFMTSZu ").\n", n_thread_limit);
+		return n_thread_limit;
 	}
-	return RZ_MIN(n_cores, max_cores);
+	return requested;
 }
 
 /**
@@ -93,13 +98,13 @@ RZ_API size_t rz_th_request_physical_cores(size_t max_cores) {
  * \param  max_threads  The maximum number of threads needed in the pool
  * \return RzThreadPool The RzThreadPool structure
  */
-RZ_API RZ_OWN RzThreadPool *rz_th_pool_new(size_t max_threads) {
+RZ_API RZ_OWN RzThreadPool *rz_th_pool_new(RzThreadNCores max_threads) {
 	RzThreadPool *pool = RZ_NEW0(RzThreadPool);
 	if (!pool) {
 		return NULL;
 	}
 
-	pool->size = rz_th_request_physical_cores(max_threads);
+	pool->size = (size_t)rz_th_max_threads(max_threads);
 	pool->threads = RZ_NEWS0(RzThread *, pool->size);
 	if (!pool->threads) {
 		free(pool);

librz/util/thread_queue.c

@@ -17,7 +17,7 @@
 struct rz_th_queue_t {
 	RzThreadLock *lock;
 	RzThreadCond *cond;
-	size_t max_size;
+	RzThreadQueueSize max_size;
 	RzList /*<void *>*/ *list;
 };
 
@@ -29,7 +29,7 @@ struct rz_th_queue_t {
  *
  * \return On success returns a valid pointer, otherwise NULL
  */
-RZ_API RZ_OWN RzThreadQueue *rz_th_queue_new(size_t max_size, RZ_NULLABLE RzListFree qfree) {
+RZ_API RZ_OWN RzThreadQueue *rz_th_queue_new(RzThreadQueueSize max_size, RZ_NULLABLE RzListFree qfree) {
 	RzThreadQueue *queue = RZ_NEW0(RzThreadQueue);
 	if (!queue) {
 		return NULL;

meson.build

@@ -405,6 +405,7 @@ foreach it : ccs
   it_userconf.set10('HAVE_LZMA', get_option('use_lzma'))
   it_userconf.set10('HAVE_ZLIB', get_option('use_zlib'))
   it_userconf.set10('SUPPORTS_PCRE2_JIT', pcre2_jit_supported)
+  it_userconf.set('N_THREAD_LIMIT', get_option('n_thread_limit'))
 
   if it_machine.system() == 'freebsd' or it_machine.system() == 'dragonfly'
     add_project_link_arguments('-Wl,--unresolved-symbols,ignore-in-object-files', language: 'c', native: it_native)

meson_options.txt

@@ -7,6 +7,7 @@ option('blob', type: 'boolean', value: false, description: 'Compile just one bin
 option('subprojects_check', type: 'boolean', value: true, description: 'Check if git subprojects are up-to-date. Might be useful to disable this when developing on a different subproject version')
 option('portable', type: 'boolean', value: false, description: 'Make rizin installation moveable, by using relative paths instead of absolute ones')
 option('extra_prefix', type: 'string', value: '', description: 'Extra load path prefix (absolute path) for plugins, sdb, sigdb, etc.')
+option('n_thread_limit', type: 'integer', min: 1, value: 32767)
 
 option('rizin_wwwroot', type: 'string', value: '', description: 'Install path for www files')
 option('rizin_sdb', type: 'string', value: '', description: 'Install path for all SDB files')

test/unit/test_threads.c

@@ -5,15 +5,31 @@
 #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) {
-	size_t cores = rz_th_physical_core_number();
+	RzThreadNCores cores = rz_th_physical_core_number();
 
-	RzThreadPool *pool = rz_th_pool_new(RZ_THREAD_POOL_ALL_CORES);
-	mu_assert_notnull(pool, "rz_th_pool_new(RZ_THREAD_POOL_ALL_CORES) null check");
+	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_POOL_ALL_CORES) core count check");
+	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) {
@@ -148,7 +164,7 @@ bool test_thread_iterator_list(void) {
 	rz_list_append(list, &bool4);
 
 	// test values are accessed
-	res = rz_th_iterate_list(list, (RzThreadIterator)thread_set_bool_arg, RZ_THREAD_POOL_ALL_CORES, &bool_user);
+	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");
@@ -168,7 +184,7 @@ bool test_thread_iterator_list(void) {
 	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_POOL_ALL_CORES, &bool_user);
+	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");
 
@@ -199,7 +215,7 @@ bool test_thread_iterator_pvec(void) {
 	rz_pvector_push(pvec, &bool4);
 
 	// test values are accessed
-	res = rz_th_iterate_pvector(pvec, (RzThreadIterator)thread_set_bool_arg, RZ_THREAD_POOL_ALL_CORES, &bool_user);
+	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");
@@ -215,7 +231,7 @@ bool test_thread_iterator_pvec(void) {
 	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_POOL_ALL_CORES, &bool_user);
+	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");
 
@@ -224,6 +240,7 @@ bool test_thread_iterator_pvec(void) {
 }
 
 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);