8 #include <device.h>
30  * @brief Test cases to verify device objects
32  * Verify zephyr device driver apis with different device types
34  * @defgroup kernel_device_tests Device
42  * @brief Test device object binding
44  * Validates device binding for an existing and a non-existing device object.
45  * It creates a dummy_driver device object with basic init and configuration
49  * 1. A non-existing device object.
50  * 2. An existing device object with basic init and configuration information.
51  * 3. A failed init device object.
59 	const struct device *dev;  in test_dummy_device()
61 	/* Validates device binding for a non-existing device object */  in test_dummy_device()
65 	/* Validates device binding for an existing device object */  in test_dummy_device()
69 	/* device_get_binding() returns false for device object  in test_dummy_device()
77  * @brief Test device binding for existing device
79  * Validates device binding for an existing device object.
85 	const struct device *mux;  in test_dynamic_name()
94  * @brief Test device binding for non-existing device
96  * Validates binding of a random device driver(non-defined driver) named
103 	const struct device *mux;  in test_bogus_dynamic_name()
112  * @brief Test device binding for passing null name
114  * Validates device binding for device object when given dynamic name is null.
124 	const struct device *mux;  in test_null_dynamic_name()
155 static int pre1_fn(const struct device *dev)  in pre1_fn()
161 static int pre2_fn(const struct device *dev)  in pre2_fn()
166 static int post_fn(const struct device *dev)  in post_fn()
171 static int app_fn(const struct device *dev)  in app_fn()
182 static int null_driver_init(const struct device *dev)  in null_driver_init()
225  * @brief Test system device list query API with PM enabled.
234 	struct device const *devices;  in test_build_suspend_device_list()
252 	const struct device *dev;  in test_enable_and_disable_automatic_runtime_pm()
263 		TC_PRINT("Power management not supported on device");  in test_enable_and_disable_automatic_runtime_pm()
269 		"Unable to get active state to device");  in test_enable_and_disable_automatic_runtime_pm()
273 	zassert_not_null((dev->pm), "No device pm");  in test_enable_and_disable_automatic_runtime_pm()
282  * @brief Test device binding for existing device with PM enabled.
284  * Validates device binding for an existing device object with Power management
285  * enabled. It also checks if the device is in the middle of a transaction,
294 	const struct device *dev;  in test_dummy_device_pm()
304 	/* Set device state to BUSY*/  in test_dummy_device_pm()
313 	/* Clear device BUSY state*/  in test_dummy_device_pm()
321 	/* Set device state to PM_DEVICE_STATE_ACTIVE */  in test_dummy_device_pm()
324 		TC_PRINT("Power management not supported on device");  in test_dummy_device_pm()
330 			"Unable to set active state to device");  in test_dummy_device_pm()
334 			"Unable to get active state to device");  in test_dummy_device_pm()
338 	/* Set device state to PM_DEVICE_STATE_SUSPENDED */  in test_dummy_device_pm()
341 	zassert_true((ret == 0), "Unable to force suspend device");  in test_dummy_device_pm()
345 			"Unable to get suspend state to device");  in test_dummy_device_pm()
373  * @brief Test initialization level for device driver instances
375  * @details After the defined device instances have initialized, we check the
399  * @brief Test initialization priorities for device driver instances
401  * details After the defined device instances have initialized, we check the
426  * @brief Test abstraction of device drivers with common functionalities
428  * @details Abstraction of device drivers with common functionalities
430  * and device drivers, where such interface is implemented by individual
431  * device drivers. We verify this by following step:
442 	const struct device *dev;  in test_abstraction_driver_common()
476 	ztest_test_suite(device,  in test_main()
492 	ztest_run_test_suite(device);  in test_main()