8 #include <zephyr/device.h>
28 /* A device without init call */
32 /* To access from userspace, the device needs an API. Use a dummy GPIO one */
43  * @brief Test cases to verify device objects
45  * Verify zephyr device driver apis with different device types
47  * @defgroup kernel_device_tests Device
55  * @brief Test device object binding
57  * Validates device binding for an existing and a non-existing device object.
58  * It creates a dummy_driver device object with basic init and configuration
62  * 1. A non-existing device object.
63  * 2. An existing device object with basic init and configuration information.
64  * 3. A failed init device object.
70 ZTEST(device, test_dummy_device)  in ZTEST()  argument
72 	const struct device *dev;  in ZTEST()
74 	/* Validates device binding for a non-existing device object */  in ZTEST()
78 	/* Validates device binding for an existing device object */  in ZTEST()
82 	/* Validates device binding for an existing device object */  in ZTEST()
86 	/* device_get_binding() returns false for device object  in ZTEST()
94  * @brief Test device binding for existing device
96  * Validates device binding for an existing device object.
100 ZTEST_USER(device, test_dynamic_name)  in ZTEST_USER()  argument
102 	const struct device *mux;  in ZTEST_USER()
111  * @brief Test device binding for non-existing device
113  * Validates binding of a random device driver(non-defined driver) named
118 ZTEST_USER(device, test_bogus_dynamic_name)  in ZTEST_USER()  argument
120 	const struct device *mux;  in ZTEST_USER()
129  * @brief Test device binding for passing null name
131  * Validates device binding for device object when given dynamic name is null.
135 ZTEST_USER(device, test_null_dynamic_name)  in ZTEST_USER()  argument
141 	const struct device *mux;  in ZTEST_USER()
215 ZTEST(device, test_pre_kernel_detection)  in ZTEST()  argument
246  * @brief Test system device list query API.
253 ZTEST(device, test_device_list)  in ZTEST()  argument
255 	struct device const *devices;  in ZTEST()
274 ZTEST(device, test_sys_init_multiple)  in ZTEST()  argument
287  * @brief Test initialization level for device driver instances
289  * @details After the defined device instances have initialized, we check the
296 ZTEST(device, test_device_init_level)  in ZTEST()  argument
314  * @brief Test initialization priorities for device driver instances
316  * @details After the defined device instances have initialized, we check the
323 ZTEST(device, test_device_init_priority)  in ZTEST()  argument
341  * @brief Test initialization sub-priorities for device driver instances
343  * @details After the defined device instances have initialized, we check the
350 ZTEST(device, test_device_init_sub_priority)  in ZTEST()  argument
361  * @brief Test abstraction of device drivers with common functionalities
363  * @details Abstraction of device drivers with common functionalities
365  * and device drivers, where such interface is implemented by individual
366  * device drivers. We verify this by following step:
375 ZTEST(device, test_abstraction_driver_common)  in ZTEST()  argument
377 	const struct device *dev;  in ZTEST()
404 ZTEST(device, test_deferred_init)  in ZTEST()  argument
416 ZTEST(device, test_device_api)  in ZTEST()  argument
418 	const struct device *dev;  in ZTEST()
430 ZTEST_USER(device, test_deferred_init_user)  in ZTEST_USER()  argument
455 ZTEST_SUITE(device, NULL, user_setup, NULL, NULL, NULL);