/**
* @testcase itc_systemio_iotbus_uart_write_read_flush_read_p
* @brief perform write, read, flush, and read data operations over uart bus
* @scenario perform write, read, flush, and read data operations over uart bus
* @apicovered iotbus_uart_write, iotbus_uart_read, iotbus_uart_flush
* @precondition initializes uart_context
* @postcondition closes uart_context
*/
static void itc_systemio_iotbus_uart_write_read_flush_read_p(void)
{
int ret = IOTBUS_ERROR_NONE;
char sz_input_text[BUF_LEN] = "UART READ/WRITE ITC TESTING!";
char sz_output_text[BUF_LEN];
iotbus_uart_context_h h_uart = iotbus_uart_init(DEVPATH);
TC_ASSERT_NEQ("iotbus_uart_init", h_uart, NULL);
ret = iotbus_uart_write(h_uart, sz_input_text, sizeof(sz_input_text));
TC_ASSERT_EQ_CLEANUP("iotbus_uart_write", ret < 0, false, iotbus_uart_stop(h_uart));
usleep(MICROSECOND);
ret = iotbus_uart_read(h_uart, sz_output_text, sizeof(sz_output_text));
TC_ASSERT_EQ_CLEANUP("iotbus_uart_read", ret < 0, false, iotbus_uart_stop(h_uart));
TC_ASSERT_EQ_CLEANUP("iotbus_uart_read", strcmp(sz_input_text, sz_output_text), 0, iotbus_uart_stop(h_uart));
ret = iotbus_uart_flush(h_uart);
TC_ASSERT_EQ_CLEANUP("iotbus_uart_flush", ret, IOTBUS_ERROR_NONE, iotbus_uart_stop(h_uart));
ret = iotbus_uart_read(h_uart, sz_output_text, sizeof(sz_output_text));
TC_ASSERT_EQ_CLEANUP("iotbus_uart_read", ret == 0, true, iotbus_uart_stop(h_uart));
ret = iotbus_uart_stop(h_uart);
TC_ASSERT_EQ("iotbus_uart_stop", ret, IOTBUS_ERROR_NONE);
TC_SUCCESS_RESULT();
}
/**
* @testcase itc_systemio_iotbus_uart_set_mode_flush_write_read_p
* @brief To check flush/write/read operation with different parity
* @scenario uart flush/write/read operation with different parity
* @apicovered iotbus_uart_set_mode, iotbus_uart_write, iotbus_uart_read, iotbus_uart_flush
* @precondition initializes uart_context
* @postcondition closes uart_context
*/
static void itc_systemio_iotbus_uart_set_mode_flush_write_read_p(void)
{
int i_bytesize = 8;
int i_stop_bits = 1;
int ret = IOTBUS_ERROR_NONE;
char sz_input_text[BUF_LEN] = "UART READ/WRITE ITC TESTING!";
char sz_output_text[BUF_LEN];
int mode[] = { IOTBUS_UART_PARITY_NONE, IOTBUS_UART_PARITY_EVEN, IOTBUS_UART_PARITY_ODD };
char *mode_str[3] = { "IOTBUS_UART_PARITY_NONE", "IOTBUS_UART_PARITY_EVEN", "IOTBUS_UART_PARITY_ODD" };
int i_modes = sizeof(mode) / sizeof(int);
int index = 0;
int count_fail_mode = 0;
int count_fail_write = 0;
int count_fail_read = 0;
int count_fail_flush = 0;
iotbus_uart_context_h h_uart = iotbus_uart_init(DEVPATH);
TC_ASSERT_NEQ("iotbus_uart_init", h_uart, NULL);
for (index = 0; index < i_modes; index++) {
ret = iotbus_uart_set_mode(h_uart, i_bytesize, mode[index], i_stop_bits);
if ((ret != IOTBUS_ERROR_NONE)) {
SYSIO_ITC_PRINT("iotbus_uart_set_mode failed with PARITY ::%s, stop_bits::%d\n", mode_str[index], i_stop_bits);
count_fail_mode++;
continue;
}
ret = iotbus_uart_flush(h_uart);
if ((ret != IOTBUS_ERROR_NONE)) {
SYSIO_ITC_PRINT("iotbus_uart_flush failed with PARITY ::%s, stop_bits::%d\n", mode_str[index], i_stop_bits);
count_fail_flush++;
continue;
}
ret = iotbus_uart_write(h_uart, sz_input_text, sizeof(sz_input_text));
if ((ret < 0)) {
SYSIO_ITC_PRINT("iotbus_uart_write failed with PARITY ::%s, stop_bits::%d\n", mode_str[index], i_stop_bits);
count_fail_write++;
continue;
}
usleep(MICROSECOND);
ret = iotbus_uart_read(h_uart, sz_output_text, sizeof(sz_output_text));
if ((ret < 0) || (strcmp(sz_input_text, sz_output_text) != 0)) {
SYSIO_ITC_PRINT("iotbus_uart_read failed with PARITY ::%s, stop_bits::%d\n", mode_str[index], i_stop_bits);
count_fail_read++;
}
}
TC_ASSERT_EQ_CLEANUP("iotbus_uart_set_mode failed count", count_fail_mode, 0, iotbus_uart_stop(h_uart));
TC_ASSERT_EQ_CLEANUP("iotbus_uart_flush failed count", count_fail_flush, 0, iotbus_uart_stop(h_uart));
TC_ASSERT_EQ_CLEANUP("iotbus_uart_write failed count", count_fail_write, 0, iotbus_uart_stop(h_uart));
TC_ASSERT_EQ_CLEANUP("iotbus_uart_read failed count", count_fail_read, 0, iotbus_uart_stop(h_uart));
ret = iotbus_uart_stop(h_uart);
TC_ASSERT_EQ("iotbus_uart_stop", ret, IOTBUS_ERROR_NONE);
TC_SUCCESS_RESULT();
}
/**
* @testcase itc_systemio_iotbus_uart_set_flow_write_flush_read_p
* @brief flush, write, and read data over uart bus with set flow
* @scenario flush, write, and read data over uart bus with set flow
* @apicovered iotbus_uart_write, iotbus_uart_read, iotbus_uart_set_flowcontrol, iotbus_uart_flush
* @precondition initializes uart_context
* @postcondition closes uart_context
*/
static void itc_systemio_iotbus_uart_set_flow_flush_write_read_p(void)
{
int i_size = 4;
int ret = IOTBUS_ERROR_NONE;
char sz_input_text[BUF_LEN] = "UART READ/WRITE ITC TESTING!";
char sz_output_text[BUF_LEN];
int rtscts[4][2] = { {1, 0}, {0, 1}, {1, 1}, {0, 0} };
int index = 0;
int count_fail_flowcontrol = 0;
int count_fail_write = 0;
int count_fail_read = 0;
int count_fail_flush = 0;
iotbus_uart_context_h h_uart = iotbus_uart_init(DEVPATH);
TC_ASSERT_NEQ("iotbus_uart_init", h_uart, NULL);
for (index = 0; index < i_size; index++) {
ret = iotbus_uart_set_flowcontrol(h_uart, rtscts[index][0], rtscts[index][1]);
if (ret != IOTBUS_ERROR_NONE) {
SYSIO_ITC_PRINT("iotbus_uart_set_flowcontrol failed with xonxoff ::%d, rtscts::%d\n", rtscts[index][0], rtscts[index][1]);
count_fail_flowcontrol++;
continue;
}
ret = iotbus_uart_flush(h_uart);
if (ret != IOTBUS_ERROR_NONE) {
SYSIO_ITC_PRINT("iotbus_uart_flush failed with xonxoff ::%d, rtscts::%d\n", rtscts[index][0], rtscts[index][1]);
count_fail_flush++;
continue;
}
ret = iotbus_uart_write(h_uart, sz_input_text, sizeof(sz_input_text));
if (ret < 0) {
SYSIO_ITC_PRINT("iotbus_uart_write failed with xonxoff ::%d, rtscts::%d\n", rtscts[index][0], rtscts[index][1]);
count_fail_write++;
continue;
}
usleep(MICROSECOND);
ret = iotbus_uart_read(h_uart, sz_output_text, sizeof(sz_output_text));
if ((ret < 0) || (strcmp(sz_input_text, sz_output_text) != 0)) {
SYSIO_ITC_PRINT("iotbus_uart_read failed with xonxoff ::%d, rtscts::%d\n", rtscts[index][0], rtscts[index][1]);
count_fail_read++;
}
}
TC_ASSERT_EQ_CLEANUP("iotbus_uart_flush failed count", count_fail_flush, 0, iotbus_uart_stop(h_uart));
TC_ASSERT_EQ_CLEANUP("iotbus_uart_write failed count", count_fail_write, 0, iotbus_uart_stop(h_uart));
TC_ASSERT_EQ_CLEANUP("iotbus_uart_read failed count", count_fail_read, 0, iotbus_uart_stop(h_uart));
TC_ASSERT_EQ_CLEANUP("iotbus_uart_set_flowcontrol failed count", count_fail_flowcontrol, 0, iotbus_uart_stop(h_uart));
ret = iotbus_uart_stop(h_uart);
TC_ASSERT_EQ("iotbus_uart_stop", ret, IOTBUS_ERROR_NONE);
TC_SUCCESS_RESULT();
}
/******************************
UART TEST
******************************/
int systemio_test_uart(char *failstr)
{
int result = SYSIO_RESULT_FAIL;
int fail_flag = 0;
iotbus_uart_context_h uart;
int ret = -1;
char *dev_path = "/dev/ttyS1";
uart = iotbus_uart_init(dev_path);
if (!uart) {
SYSIO_DEBUG("[IOTAPI] iotbus_uart_init() fail \n");
REGISTER_FAIL_REASON("iotbus_uart_init() fail", &fail_flag);
goto errout_without_handle;
} else {
SYSIO_DEBUG("[IOTAPI] iotbus_uart_init() success \n");
}
unsigned int baudrate = 115200;
ret = iotbus_uart_set_baudrate(uart, baudrate);
if (ret < 0) {
SYSIO_DEBUG("[IOTAPI] iotbus_uart_set_baudrate(baudrate=%d) fail \n", baudrate);
REGISTER_FAIL_REASON("iotbus_uart_set_baudrate() fail", &fail_flag);
goto errout_with_handle;
} else {
SYSIO_DEBUG("[IOTAPI] iotbus_uart_set_baudrate(baudrate=%d) success \n", baudrate);
}
ret = iotbus_uart_set_mode(uart, 8, IOTBUS_UART_PARITY_NONE, 1);
if (ret < 0) {
SYSIO_DEBUG("[IOTAPI] iotbus_uart_set_mode(mode=8N1) fail \n");
REGISTER_FAIL_REASON("iotbus_uart_set_mode() fail", &fail_flag);
goto errout_with_handle;
} else {
SYSIO_DEBUG("[IOTAPI] iotbus_uart_set_mode(mode=8N1) success \n");
}
ret = iotbus_uart_set_flowcontrol(uart, 1, 1);
if (ret < 0) {
SYSIO_DEBUG("[IOTAPI] iotbus_uart_set_flowcontrol(1,1) fail \n");
REGISTER_FAIL_REASON("iotbus_uart_set_flowcontrol() fail", &fail_flag);
goto errout_with_handle;
} else {
SYSIO_DEBUG("[IOTAPI] iotbus_uart_set_flowcontrol(1,1) success \n");
}
#if 0
char rbuf[20];
ret = iotbus_uart_read(uart, rbuf, sizeof(rbuf));
if (ret < 0) {
SYSIO_DEBUG("[IOTAPI] iotbus_uart_read() fail \n");
REGISTER_FAIL_REASON("iotbus_uart_read() fail", &fail_flag);
//goto errout_with_handle;
} else {
SYSIO_DEBUG("[IOTAPI] iotbus_uart_read() success \n");
}
#endif
char tbuf[32] = "Go Bears!UART WRITE TEST OK!\n";
ret = iotbus_uart_write(uart, tbuf, sizeof(tbuf));
if (ret < 0) {
SYSIO_DEBUG("[IOTAPI] iotbus_uart_write() fail \n");
// REGISTER_FAIL_REASON("iotbus_uart_write() fail", &fail_flag);
//goto errout_with_handle;
} else {
SYSIO_DEBUG("[IOTAPI] iotbus_uart_write() success \n");
}
ret = iotbus_uart_flush(uart);
if (ret < 0) {
SYSIO_DEBUG("[IOTAPI] iotbus_uart_flush() fail \n");
// REGISTER_FAIL_REASON("iotbus_uart_flush() fail", &fail_flag);
//goto errout_with_handle;
} else {
SYSIO_DEBUG("[IOTAPI] iotbus_uart_flush() success \n");
}
errout_with_handle:
ret = iotbus_uart_stop(uart);
if (ret < 0) {
SYSIO_DEBUG("[IOTAPI] iotbus_uart_stop() fail \n");
REGISTER_FAIL_REASON("iotbus_uart_stop() fail", &fail_flag);
} else {
SYSIO_DEBUG("[IOTAPI] iotbus_uart_stop() success \n");
}
errout_without_handle:
/* check if succeed */
if (fail_flag == 0) {
result = SYSIO_RESULT_SUCCESS;
}
return result;
}