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driver: Add uart and i2c UTs to check ticks_to_wait in some functions

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This commit is contained in:
Konstantin Kondrashov 2019-06-04 12:17:55 +08:00
parent 355f209dba
commit ed22949847
2 changed files with 114 additions and 0 deletions
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64
components/driver/test/test_i2c.c
View File

@ -506,3 +506,67 @@ static void i2c_slave_repeat_read()
} }
TEST_CASE_MULTIPLE_DEVICES("I2C repeat write test", "[i2c][test_env=UT_T2_I2C][timeout=150]", i2c_master_repeat_write, i2c_slave_repeat_read); TEST_CASE_MULTIPLE_DEVICES("I2C repeat write test", "[i2c][test_env=UT_T2_I2C][timeout=150]", i2c_master_repeat_write, i2c_slave_repeat_read);
static volatile bool exit_flag;
static bool test_read_func;
static void test_task(void *pvParameters)
{
xSemaphoreHandle *sema = (xSemaphoreHandle *) pvParameters;
uint8_t *data = (uint8_t *) malloc(DATA_LENGTH);
i2c_config_t conf_slave = i2c_slave_init();
TEST_ESP_OK(i2c_param_config( I2C_SLAVE_NUM, &conf_slave));
TEST_ESP_OK(i2c_driver_install(I2C_SLAVE_NUM, I2C_MODE_SLAVE,
I2C_SLAVE_RX_BUF_LEN,
I2C_SLAVE_TX_BUF_LEN, 0));
while (exit_flag == false) {
if (test_read_func) {
i2c_slave_read_buffer(I2C_SLAVE_NUM, data, DATA_LENGTH, 0);
} else {
i2c_slave_write_buffer(I2C_SLAVE_NUM, data, DATA_LENGTH, 0);
}
}
free(data);
xSemaphoreGive(*sema);
vTaskDelete(NULL);
}
TEST_CASE("test i2c_slave_read_buffer is not blocked when ticks_to_wait=0", "[i2c]")
{
xSemaphoreHandle exit_sema = xSemaphoreCreateBinary();
exit_flag = false;
test_read_func = true;
xTaskCreate(test_task, "tsk1", 2048, &exit_sema, 5, NULL);
printf("Waiting for 5 sec\n");
vTaskDelay(5000 / portTICK_PERIOD_MS);
exit_flag = true;
if (xSemaphoreTake(exit_sema, 1000 / portTICK_PERIOD_MS) == pdTRUE) {
vSemaphoreDelete(exit_sema);
} else {
TEST_FAIL_MESSAGE("i2c_slave_read_buffer is blocked");
}
TEST_ESP_OK(i2c_driver_delete(I2C_SLAVE_NUM));
}
TEST_CASE("test i2c_slave_write_buffer is not blocked when ticks_to_wait=0", "[i2c]")
{
xSemaphoreHandle exit_sema = xSemaphoreCreateBinary();
exit_flag = false;
test_read_func = false;
xTaskCreate(test_task, "tsk1", 2048, &exit_sema, 5, NULL);
printf("Waiting for 5 sec\n");
vTaskDelay(5000 / portTICK_PERIOD_MS);
exit_flag = true;
if (xSemaphoreTake(exit_sema, 1000 / portTICK_PERIOD_MS) == pdTRUE) {
vSemaphoreDelete(exit_sema);
} else {
TEST_FAIL_MESSAGE("i2c_slave_write_buffer is blocked");
}
TEST_ESP_OK(i2c_driver_delete(I2C_SLAVE_NUM));
}

50
components/driver/test/test_uart.c
View File

@ -118,6 +118,56 @@ static void uart_config(uint32_t baud_rate, bool use_ref_tick)
uart_driver_install(UART_NUM1, BUF_SIZE * 2, BUF_SIZE * 2, 20, NULL, 0); uart_driver_install(UART_NUM1, BUF_SIZE * 2, BUF_SIZE * 2, 20, NULL, 0);
} }
static volatile bool exit_flag;
static void test_task(void *pvParameters)
{
xSemaphoreHandle *sema = (xSemaphoreHandle *) pvParameters;
char* data = (char *) malloc(256);
while (exit_flag == false) {
uart_tx_chars(UART_NUM1, data, 256);
// The uart_wait_tx_done() function does not block anything if ticks_to_wait = 0.
uart_wait_tx_done(UART_NUM1, 0);
}
free(data);
xSemaphoreGive(*sema);
vTaskDelete(NULL);
}
static void test_task2(void *pvParameters)
{
while (exit_flag == false) {
// This task obstruct a setting tx_done_sem semaphore in the UART interrupt.
// It leads to waiting the ticks_to_wait time in uart_wait_tx_done() function.
uart_disable_intr_mask(UART_NUM1, UART_TX_DONE_INT_ENA_M);
}
vTaskDelete(NULL);
}
TEST_CASE("test uart_wait_tx_done is not blocked when ticks_to_wait=0", "[uart]")
{
uart_config(UART_BAUD_11520, false);
xSemaphoreHandle exit_sema = xSemaphoreCreateBinary();
exit_flag = false;
xTaskCreate(test_task, "tsk1", 2048, &exit_sema, 5, NULL);
xTaskCreate(test_task2, "tsk2", 2048, NULL, 5, NULL);
printf("Waiting for 5 sec\n");
vTaskDelay(5000 / portTICK_PERIOD_MS);
exit_flag = true;
if (xSemaphoreTake(exit_sema, 1000 / portTICK_PERIOD_MS) == pdTRUE) {
vSemaphoreDelete(exit_sema);
} else {
TEST_FAIL_MESSAGE("uart_wait_tx_done is blocked");
}
TEST_ESP_OK(uart_driver_delete(UART_NUM1));
}
TEST_CASE("test uart get baud-rate", "[uart]") TEST_CASE("test uart get baud-rate", "[uart]")
{ {
uint32_t baud_rate1 = 0; uint32_t baud_rate1 = 0;