zephyr/tests/kernel/common/src/timeout_order.c
Anas Nashif 7b3ed2fbb4 tests: kernel/common: cleanup doxygen
Fix grouping and general doxygen fixups.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2025-04-22 14:03:29 +02:00

102 lines
2.1 KiB
C

/*
* Copyright (c) 2017 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/kernel.h>
#include <zephyr/sys/printk.h>
#include <zephyr/ztest.h>
#define NUM_TIMEOUTS 3
static struct k_timer timer[NUM_TIMEOUTS];
static struct k_sem sem[NUM_TIMEOUTS];
static int results[NUM_TIMEOUTS], cur;
static void thread(void *p1, void *p2, void *p3)
{
ARG_UNUSED(p2);
ARG_UNUSED(p3);
uintptr_t id = (uintptr_t)p1;
k_timer_status_sync(&timer[id]);
/* no need to protect cur, all threads have the same prio */
results[cur++] = id;
k_sem_give(&sem[id]);
}
#define STACKSIZE (512 + CONFIG_TEST_EXTRA_STACK_SIZE)
static K_THREAD_STACK_ARRAY_DEFINE(stacks, NUM_TIMEOUTS, STACKSIZE);
static struct k_thread threads[NUM_TIMEOUTS];
/**
* @defgroup kernel_timeout_tests Timeout Order
* @ingroup all_tests
* @{
* @}
*
* @addtogroup kernel_timeout_tests
* @{
*/
/**
* @brief Test timeout ordering
*
* @details Timeouts, when expiring on the same tick, should be handled
* in the same order they were queued.
*
* @see k_timer_start()
*/
ZTEST(common_1cpu, test_timeout_order)
{
int ii, prio = k_thread_priority_get(k_current_get()) + 1;
for (ii = 0; ii < NUM_TIMEOUTS; ii++) {
(void)k_thread_create(&threads[ii], stacks[ii], STACKSIZE,
thread, INT_TO_POINTER(ii), 0, 0,
prio, 0, K_NO_WAIT);
k_timer_init(&timer[ii], 0, 0);
k_sem_init(&sem[ii], 0, 1);
results[ii] = -1;
}
uint32_t uptime = k_uptime_get_32();
/* sync on tick */
while (uptime == k_uptime_get_32()) {
Z_SPIN_DELAY(50);
}
for (ii = 0; ii < NUM_TIMEOUTS; ii++) {
k_timer_start(&timer[ii], K_MSEC(100), K_NO_WAIT);
}
/* Wait for all timers to fire */
k_msleep(125);
/* Check results */
for (ii = 0; ii < NUM_TIMEOUTS; ii++) {
zassert_equal(results[ii], ii, "");
}
/* Clean up */
for (ii = 0; ii < NUM_TIMEOUTS; ii++) {
k_timer_stop(&timer[ii]);
k_thread_join(&threads[ii], K_FOREVER);
}
}
/**
* @}
*/
extern void *common_setup(void);
ZTEST_SUITE(common_1cpu, NULL, common_setup,
ztest_simple_1cpu_before, ztest_simple_1cpu_after, NULL);