4  * SPDX-License-Identifier: Apache-2.0
39 	/* Choose a random preemptible priority higher than the idle  in stress_sub()
43 	item->item.priority = sys_rand32_get() % (K_LOWEST_THREAD_PRIO - 1);  in stress_sub()
44 	item->item.deadline = sys_rand32_get() % k_ms_to_cyc_ceil32(2);  in stress_sub()
45 	item->item.handler = stress_handler;  in stress_sub()
46 	item->running = false;  in stress_sub()
47 	item->active = true;  in stress_sub()
49 	k_p4wq_submit(&wq, &item->item);  in stress_sub()
57 	titem->running = true;  in stress_handler()
61 	zassert_true(curr_pri == item->priority,  in stress_handler()
63 		     item->priority, curr_pri);  in stress_handler()
70 	active_items--;  in stress_handler()
72 	/* Pick 0-3 random item slots and submit them if they aren't  in stress_handler()
90 	titem->active = false;  in stress_handler()
103 	k_thread_priority_set(k_current_get(), -1);  in ZTEST()
108 	items[0].item.priority = -1;  in ZTEST()
121 	/* Whitebox: count the number of BLOCKED threads, because the  in active_count()
126 	int count = 0;  in active_count()  local
130 		count++;  in active_count()
133 	count = MAX_NUM_THREADS - count;  in active_count()
134 	return count;  in active_count()
155 	item->priority = pri;  in add_new_item()
156 	item->deadline = k_us_to_cyc_ceil32(100);  in add_new_item()
157 	item->handler = spin_handler;  in add_new_item()
174 	/* The work item priorities are 0-4, this thread should be -1  in ZTEST()
177 	k_thread_priority_set(k_current_get(), -1);  in ZTEST()
179 	/* Spawn enough threads so the queue saturates the CPU count  in ZTEST()
198 	for (int pri = p0 - 1; pri >= p0 - 4; pri++) {  in ZTEST()
211 	/* Clean up and wait for the threads to be idle */  in ZTEST()
241 	zassert_equal(run_count, 2, "Wrong run count: %d\n", run_count);  in ZTEST()
268 	zassert_true(has_run, "low-priority item didn't run");  in ZTEST()
272 	simple_item.priority = prio - 1;  in ZTEST()
274 	zassert_true(has_run, "high-priority item didn't run");  in ZTEST()