15 static void polling_verify(const struct device *dev, bool is_async, bool active)  in polling_verify()  argument
26 			uart_poll_out(dev, outs[i]);  in polling_verify()
32 	err = uart_poll_in(dev, &c);  in polling_verify()
36 		uart_poll_out(dev, outs[i]);  in polling_verify()
43 			err = uart_poll_in(dev, &c);  in polling_verify()
48 		err = uart_poll_in(dev, &c);  in polling_verify()
53 static void async_callback(const struct device *dev, struct uart_event *evt, void *ctx)  in async_callback()  argument
66 static bool async_verify(const struct device *dev, bool active)  in async_verify()  argument
73 	err = uart_callback_set(dev, async_callback, (void *)&tx_done);  in async_verify()
91 		err = uart_rx_enable(dev, rxbuf, sizeof(rxbuf), 1 * USEC_PER_MSEC);  in async_verify()
95 	err = uart_tx(dev, txbuf, sizeof(txbuf), 10 * USEC_PER_MSEC);  in async_verify()
101 		err = uart_rx_disable(dev);  in async_verify()
115 static void communication_verify(const struct device *dev, bool active)  in communication_verify()  argument
117 	bool is_async = async_verify(dev, active);  in communication_verify()
119 	polling_verify(dev, is_async, active);  in communication_verify()
122 #define state_verify(dev, exp_state) do {\  argument
124 	int error = pm_device_state_get(dev, &power_state); \
129 static void action_run(const struct device *dev, enum pm_device_action action,  in action_run()  argument
135 	err = pm_device_state_get(dev, &prev_state);  in action_run()
138 	err = pm_device_action_run(dev, action);  in action_run()
157 	state_verify(dev, exp_state);  in action_run()
162 	const struct device *dev;  in ZTEST()  local
164 	dev = DEVICE_DT_GET(UART_NODE);  in ZTEST()
165 	zassert_true(device_is_ready(dev), "uart device is not ready");  in ZTEST()
167 	state_verify(dev, PM_DEVICE_STATE_ACTIVE);  in ZTEST()
168 	communication_verify(dev, true);  in ZTEST()
170 	action_run(dev, PM_DEVICE_ACTION_SUSPEND, 0);  in ZTEST()
171 	communication_verify(dev, false);  in ZTEST()
173 	action_run(dev, PM_DEVICE_ACTION_RESUME, 0);  in ZTEST()
174 	communication_verify(dev, true);  in ZTEST()
176 	action_run(dev, PM_DEVICE_ACTION_SUSPEND, 0);  in ZTEST()
177 	communication_verify(dev, false);  in ZTEST()
179 	action_run(dev, PM_DEVICE_ACTION_RESUME, 0);  in ZTEST()
180 	communication_verify(dev, true);  in ZTEST()
188 	const struct device *dev;  in ZTEST()  local
190 	dev = DEVICE_DT_GET(UART_NODE);  in ZTEST()
191 	zassert_true(device_is_ready(dev), "uart device is not ready");  in ZTEST()
193 	communication_verify(dev, true);  in ZTEST()
195 	uart_poll_out(dev, 'a');  in ZTEST()
196 	action_run(dev, PM_DEVICE_ACTION_SUSPEND, 0);  in ZTEST()
198 	communication_verify(dev, false);  in ZTEST()
200 	action_run(dev, PM_DEVICE_ACTION_RESUME, 0);  in ZTEST()
202 	communication_verify(dev, true);  in ZTEST()
205 	uart_poll_out(dev, 'a');  in ZTEST()
206 	action_run(dev, PM_DEVICE_ACTION_SUSPEND, 0);  in ZTEST()
208 	communication_verify(dev, false);  in ZTEST()
210 	action_run(dev, PM_DEVICE_ACTION_RESUME, 0);  in ZTEST()
212 	communication_verify(dev, true);  in ZTEST()
217 	const struct device *dev = DEVICE_DT_GET(UART_NODE);  in work_handler()  local
219 	action_run(dev, PM_DEVICE_ACTION_SUSPEND, 0);  in work_handler()
229 	const struct device *dev;  in ZTEST()  local
232 	dev = DEVICE_DT_GET(UART_NODE);  in ZTEST()
233 	zassert_true(device_is_ready(dev), "uart device is not ready");  in ZTEST()
241 			uart_poll_out(dev, str[j]);  in ZTEST()
246 		action_run(dev, PM_DEVICE_ACTION_RESUME, 0);  in ZTEST()
248 		communication_verify(dev, true);  in ZTEST()