43 	k_thread_stack_t *stack;  in ZTEST_USER()  local
57 	stack = k_thread_stack_alloc(CONFIG_DYNAMIC_THREAD_STACK_SIZE, K_USER);  in ZTEST_USER()
58 	zassert_not_null(stack);  in ZTEST_USER()
63 	tid = k_thread_create(th, stack, CONFIG_DYNAMIC_THREAD_STACK_SIZE, func,  in ZTEST_USER()
71 	zassert_ok(k_thread_stack_free(stack));  in ZTEST_USER()
74 /** @brief Exercise the pool-based thread stack allocator */
79 	static k_thread_stack_t *stack[CONFIG_DYNAMIC_THREAD_POOL_SIZE];  in ZTEST()  local
87 		stack[i] = k_thread_stack_alloc(CONFIG_DYNAMIC_THREAD_STACK_SIZE,  in ZTEST()
90 		zassert_not_null(stack[i]);  in ZTEST()
107 		tid[i] = k_thread_create(&th[i], stack[i],  in ZTEST()
121 		zassert_ok(k_thread_stack_free(stack[i]));  in ZTEST()
125 /** @brief Exercise the heap-based thread stack allocator */
131 	static k_thread_stack_t *stack[MAX_HEAP_STACKS];  in ZTEST()  local
143 		stack[N] = k_thread_stack_alloc(CONFIG_DYNAMIC_THREAD_STACK_SIZE,  in ZTEST()
145 		if (stack[N] == NULL) {  in ZTEST()
153 		tid[i] = k_thread_create(&th[i], stack[i],  in ZTEST()
167 		zassert_ok(k_thread_stack_free(stack[i]));  in ZTEST()
213 /** @brief Exercise stack permissions */
218 	static k_thread_stack_t *stack[2];  in ZTEST()  local
232 	stack[0] = k_thread_stack_alloc(CONFIG_DYNAMIC_THREAD_STACK_SIZE, K_USER);  in ZTEST()
233 	zassert_not_null(stack[0]);  in ZTEST()
235 	stack[1] = k_thread_stack_alloc(CONFIG_DYNAMIC_THREAD_STACK_SIZE, K_USER);  in ZTEST()
236 	zassert_not_null(stack[1]);  in ZTEST()
241 	tid[0] = k_thread_create(&th[0], stack[0], CONFIG_DYNAMIC_THREAD_STACK_SIZE, perm_func,  in ZTEST()
246 	tid[1] = k_thread_create(&th[1], stack[1], CONFIG_DYNAMIC_THREAD_STACK_SIZE,  in ZTEST()
247 				 perm_func_violator, &perm_sem, stack[0], NULL, 0, K_USER,  in ZTEST()
251 	k_thread_access_grant(tid[1], &stack[1]);  in ZTEST()
264 	zassert_ok(k_thread_stack_free(stack[0]));  in ZTEST()
265 	zassert_ok(k_thread_stack_free(stack[1]));  in ZTEST()