1 /*
2 * Copyright (c) 2023 Jeroen van Dooren
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7 /*
8 * @addtogroup t_uart_basic
9 * @{
10 * @defgroup t_uart_config test_uart_config_wide
11 * @brief TestPurpose: verify UART configure API settings for wide data support
12 * @details
13 * - Test Steps
14 * - Configure: test_uart_configure_wide( )
15 * - Configure Get: test_uart_config_get_wide( )
16 * - Expected Results
17 * -# When test UART CONFIG Configure, the value of configurations actually
18 * set will be equal to the original configuration values (from device
19 * tree or run-time configuration to modify those loaded initially from
20 * device tree)
21 * -# When test UART CONFIG Configure Get, the app will get/retrieve the
22 * value of configurations stored at location and to be passed to UART
23 * CONFIG Configure
24 * @}
25 */
26
27 #include "test_uart.h"
28 const struct uart_config uart_cfg_wide = {
29 .baudrate = DT_PROP_OR(DT_NODELABEL(dut), current_speed, 115200),
30 .parity = UART_CFG_PARITY_NONE,
31 .stop_bits = UART_CFG_STOP_BITS_1,
32 .data_bits = UART_CFG_DATA_BITS_9,
33 .flow_ctrl = UART_CFG_FLOW_CTRL_NONE
34 };
35
test_configure_wide(void)36 static int test_configure_wide(void)
37 {
38 const struct device *const uart_dev = DEVICE_DT_GET(DT_NODELABEL(dut));
39
40 if (!device_is_ready(uart_dev)) {
41 TC_PRINT("UART device not ready\n");
42 return TC_FAIL;
43 }
44
45 /* Verify configure() - set device configuration using data in cfg */
46 int ret = uart_configure(uart_dev, &uart_cfg_wide);
47
48 if (ret == -ENOSYS) {
49 return TC_SKIP;
50 }
51
52 /* 0 if successful, - error code otherwise */
53 return (ret == 0) ? TC_PASS : TC_FAIL;
54
55 }
56
57 /* test UART configure get (retrieve configuration) */
test_config_get_wide(void)58 static int test_config_get_wide(void)
59 {
60 struct uart_config uart_cfg_check;
61 const struct device *const uart_dev = DEVICE_DT_GET(DT_NODELABEL(dut));
62
63 if (!device_is_ready(uart_dev)) {
64 TC_PRINT("UART device not ready\n");
65 return TC_FAIL;
66 }
67
68 TC_PRINT("This is a configure_get_wide test.\n");
69
70 /* Verify configure() - set device configuration using data in cfg */
71 /* 0 if successful, - error code otherwise */
72 int ret = uart_configure(uart_dev, &uart_cfg_wide);
73
74 if (ret == -ENOSYS) {
75 return TC_SKIP;
76 }
77
78 zassert_true(ret == 0, "set config error");
79
80 /* Verify config_get() - get device configuration, put in cfg */
81 /* 0 if successful, - error code otherwise */
82 /* so get the configurations from the device and check */
83 ret = uart_config_get(uart_dev, &uart_cfg_check);
84 zassert_true(ret == 0, "get config error");
85
86 /* Confirm the values from device are the values put in cfg*/
87 if (memcmp(&uart_cfg_wide, &uart_cfg_check, sizeof(uart_cfg_wide)) != 0) {
88 return TC_FAIL;
89 } else {
90 return TC_PASS;
91 }
92 }
93
94 #if CONFIG_SHELL
test_uart_configure_wide(void)95 void test_uart_configure_wide(void)
96 #else
97 ZTEST(uart_basic_api, test_uart_configure_wide)
98 #endif
99 {
100 int ret = test_configure_wide();
101
102 zassert_true((ret == TC_PASS) || (ret == TC_SKIP));
103 }
104
105 #if CONFIG_SHELL
test_uart_config_get_wide(void)106 void test_uart_config_get_wide(void)
107 #else
108 ZTEST(uart_basic_api, test_uart_config_get_wide)
109 #endif
110 {
111 int ret = test_config_get_wide();
112
113 zassert_true((ret == TC_PASS) || (ret == TC_SKIP));
114 }
115
