f36bd0a075
Add skip for when no update callback is defined in driver Signed-off-by: Richard Wheatley <richard.wheatley@ambiq.com>
77 lines
1.7 KiB
C
77 lines
1.7 KiB
C
/*
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* Copyright 2022 Bjarki Arge Andreasen
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr/ztest.h>
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#include <zephyr/device.h>
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#include <zephyr/drivers/rtc.h>
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#include <zephyr/sys/atomic.h>
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static const struct device *rtc = DEVICE_DT_GET(DT_ALIAS(rtc));
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static uint32_t callback_called_counter;
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static void *callback_test_user_data_address;
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static uint32_t test_user_data = 0x1234;
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static struct k_spinlock lock;
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static void test_rtc_update_callback_handler(const struct device *dev, void *user_data)
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{
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k_spinlock_key_t key = k_spin_lock(&lock);
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callback_called_counter++;
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callback_test_user_data_address = user_data;
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k_spin_unlock(&lock, key);
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}
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ZTEST(rtc_api, test_update_callback)
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{
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int ret;
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k_spinlock_key_t key;
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uint32_t counter;
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void *address;
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ret = rtc_update_set_callback(rtc, NULL, NULL);
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if (ret == -ENOSYS) {
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ztest_test_skip();
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} else {
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zassert_ok(ret, "Failed to clear and disable update callback");
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}
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key = k_spin_lock(&lock);
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callback_called_counter = 0;
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address = callback_test_user_data_address;
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k_spin_unlock(&lock, key);
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k_msleep(5000);
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key = k_spin_lock(&lock);
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counter = callback_called_counter;
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k_spin_unlock(&lock, key);
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zassert_equal(counter, 0, "Update callback should not have been called");
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ret = rtc_update_set_callback(rtc, test_rtc_update_callback_handler, &test_user_data);
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zassert_ok(ret, "Failed to set and enable update callback");
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k_msleep(10000);
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key = k_spin_lock(&lock);
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counter = callback_called_counter;
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address = callback_test_user_data_address;
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k_spin_unlock(&lock, key);
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zassert_true(counter < 12 && counter > 8, "Invalid update callback called counter");
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zassert_equal(address, ((void *)&test_user_data), "Incorrect user data");
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}
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