| /* |
| * Copyright 2022 Bjarki Arge Andreasen |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <zephyr/ztest.h> |
| #include <zephyr/device.h> |
| #include <zephyr/drivers/rtc.h> |
| #include <zephyr/sys/atomic.h> |
| |
| static const struct device *rtc = DEVICE_DT_GET(DT_ALIAS(rtc)); |
| static uint32_t callback_called_counter; |
| static void *callback_test_user_data_address; |
| static uint32_t test_user_data = 0x1234; |
| static struct k_spinlock lock; |
| |
| static void test_rtc_update_callback_handler(const struct device *dev, void *user_data) |
| { |
| k_spinlock_key_t key = k_spin_lock(&lock); |
| |
| callback_called_counter++; |
| callback_test_user_data_address = user_data; |
| |
| k_spin_unlock(&lock, key); |
| } |
| |
| ZTEST(rtc_api, test_update_callback) |
| { |
| int ret; |
| k_spinlock_key_t key; |
| uint32_t counter; |
| void *address; |
| |
| ret = rtc_update_set_callback(rtc, NULL, NULL); |
| |
| zassert_ok(ret, "Failed to clear and disable update callback"); |
| |
| key = k_spin_lock(&lock); |
| |
| callback_called_counter = 0; |
| address = callback_test_user_data_address; |
| |
| k_spin_unlock(&lock, key); |
| |
| k_msleep(5000); |
| |
| key = k_spin_lock(&lock); |
| |
| counter = callback_called_counter; |
| |
| k_spin_unlock(&lock, key); |
| |
| zassert_equal(counter, 0, "Update callback should not have been called"); |
| |
| ret = rtc_update_set_callback(rtc, test_rtc_update_callback_handler, &test_user_data); |
| |
| zassert_ok(ret, "Failed to set and enable update callback"); |
| |
| k_msleep(10000); |
| |
| key = k_spin_lock(&lock); |
| |
| counter = callback_called_counter; |
| address = callback_test_user_data_address; |
| |
| k_spin_unlock(&lock, key); |
| |
| zassert_true(counter < 12 && counter > 8, "Invalid update callback called counter"); |
| |
| zassert_equal(address, ((void *)&test_user_data), "Incorrect user data"); |
| } |