OVMS3-idf/components/esp32/test/test_wifi.c

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/*
Tests for the Wi-Fi
*/
#include "esp_system.h"
#include "unity.h"
#include "esp_system.h"
#include "esp_event_loop.h"
#include "esp_wifi_types.h"
#include "esp_wifi.h"
#include "esp_log.h"
#include "nvs_flash.h"
#include "test_utils.h"
#include "freertos/task.h"
static const char* TAG = "test_wifi";
#define DEFAULT_SSID "TEST_SSID"
#define DEFAULT_PWD "TEST_PASS"
static esp_err_t event_handler(void *ctx, system_event_t *event)
{
printf("ev_handle_called.\n");
switch(event->event_id) {
case SYSTEM_EVENT_STA_START:
ESP_LOGI(TAG, "SYSTEM_EVENT_STA_START");
//do not actually connect in test case
//;
break;
case SYSTEM_EVENT_STA_GOT_IP:
ESP_LOGI(TAG, "SYSTEM_EVENT_STA_GOT_IP");
ESP_LOGI(TAG, "got ip:%s\n",
ip4addr_ntoa(&event->event_info.got_ip.ip_info.ip));
break;
case SYSTEM_EVENT_STA_DISCONNECTED:
ESP_LOGI(TAG, "SYSTEM_EVENT_STA_DISCONNECTED");
TEST_ESP_OK(esp_wifi_connect());
break;
default:
break;
}
return ESP_OK;
}
#define EMPH_STR(s) "****** "s" ******"
static void test_wifi_init_deinit(wifi_init_config_t *cfg, wifi_config_t* wifi_config)
{
ESP_LOGI(TAG, EMPH_STR("esp_wifi_deinit"));
TEST_ESP_ERR(ESP_ERR_WIFI_NOT_INIT, esp_wifi_deinit());
ESP_LOGI(TAG, EMPH_STR("esp_wifi_get_mode"));
wifi_mode_t mode_get;
TEST_ESP_ERR(ESP_ERR_WIFI_NOT_INIT, esp_wifi_get_mode(&mode_get));
ESP_LOGI(TAG, EMPH_STR("esp_wifi_init"));
TEST_ESP_OK(esp_wifi_init(cfg));
ESP_LOGI(TAG, EMPH_STR("esp_wifi_set_mode"));
TEST_ESP_OK(esp_wifi_set_mode(WIFI_MODE_STA));
ESP_LOGI(TAG, EMPH_STR("esp_wifi_set_config"));
TEST_ESP_OK(esp_wifi_set_config(ESP_IF_WIFI_STA, wifi_config));
ESP_LOGI(TAG, EMPH_STR("esp_wifi_deinit..."));
TEST_ESP_OK(esp_wifi_deinit());
}
static void test_wifi_start_stop(wifi_init_config_t *cfg, wifi_config_t* wifi_config)
{
ESP_LOGI(TAG, EMPH_STR("esp_wifi_stop"));
TEST_ESP_ERR(ESP_ERR_WIFI_NOT_INIT, esp_wifi_stop());
ESP_LOGI(TAG, EMPH_STR("esp_wifi_init"));
TEST_ESP_OK(esp_wifi_init(cfg));
ESP_LOGI(TAG, EMPH_STR("esp_wifi_set_mode"));
TEST_ESP_OK(esp_wifi_set_mode(WIFI_MODE_STA));
ESP_LOGI(TAG, EMPH_STR("esp_wifi_set_config"));
TEST_ESP_OK(esp_wifi_set_config(ESP_IF_WIFI_STA, wifi_config));
//now start wifi
ESP_LOGI(TAG, EMPH_STR("esp_wifi_start..."));
TEST_ESP_OK(esp_wifi_start());
//wifi stop
ESP_LOGI(TAG, EMPH_STR("esp_wifi_stop..."));
TEST_ESP_OK( esp_wifi_stop() );
ESP_LOGI(TAG, EMPH_STR("esp_wifi_deinit..."));
TEST_ESP_OK(esp_wifi_deinit());
}
TEST_CASE("wifi stop and deinit","[wifi]")
{
test_case_uses_tcpip();
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
wifi_config_t wifi_config = {
.sta = {
.ssid = DEFAULT_SSID,
.password = DEFAULT_PWD
},
};
//init nvs
ESP_LOGI(TAG, EMPH_STR("nvs_flash_init"));
esp_err_t r = nvs_flash_init();
if (r == ESP_ERR_NVS_NO_FREE_PAGES || r == ESP_ERR_NVS_NEW_VERSION_FOUND) {
ESP_LOGI(TAG, EMPH_STR("no free pages or nvs version mismatch, erase.."));
TEST_ESP_OK(nvs_flash_erase());
r = nvs_flash_init();
}
TEST_ESP_OK(r);
//init tcpip
ESP_LOGI(TAG, EMPH_STR("tcpip_adapter_init"));
tcpip_adapter_init();
//init event loop
ESP_LOGI(TAG, EMPH_STR("esp_event_loop_init"));
TEST_ESP_OK(esp_event_loop_init(event_handler, NULL));
ESP_LOGI(TAG, "test wifi init & deinit...");
test_wifi_init_deinit(&cfg, &wifi_config);
ESP_LOGI(TAG, "wifi init & deinit seem to be OK.");
ESP_LOGI(TAG, "test wifi start & stop...");
test_wifi_start_stop(&cfg, &wifi_config);
ESP_LOGI(TAG, "wifi start & stop seem to be OK.");
ESP_LOGI(TAG, EMPH_STR("nvs_flash_deinit..."));
nvs_flash_deinit();
ESP_LOGI(TAG, "test passed...");
TEST_IGNORE_MESSAGE("this test case is ignored due to the critical memory leak of tcpip_adapter and event_loop.");
}
static void start_wifi_as_softap(void)
{
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
cfg.nvs_enable = false;
wifi_config_t w_config = {
.ap.ssid = "default_ssid",
.ap.password = "default_password",
.ap.ssid_len = 0,
.ap.channel = 1,
.ap.authmode = WIFI_AUTH_WPA2_PSK,
.ap.ssid_hidden = false,
.ap.max_connection = 4,
.ap.beacon_interval = 100,
};
TEST_ESP_OK(esp_wifi_init(&cfg));
TEST_ESP_OK(esp_wifi_set_mode(WIFI_MODE_AP));
TEST_ESP_OK(esp_wifi_set_config(WIFI_IF_AP, &w_config));
TEST_ESP_OK(esp_wifi_start());
}
static void stop_wifi(void)
{
TEST_ESP_OK(esp_wifi_stop());
TEST_ESP_OK(esp_wifi_deinit());
}
static void receive_ds2ds_packet(void)
{
start_wifi_as_softap();
unity_wait_for_signal("sender ready");
unity_send_signal("receiver ready");
// wait for sender to send packets
vTaskDelay(1000/portTICK_PERIOD_MS);
stop_wifi();
}
static const char ds2ds_pdu[] = {
0x48, 0x03, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xE8, 0x65, 0xD4, 0xCB, 0x74, 0x19, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0x60, 0x94, 0xE8, 0x65, 0xD4, 0xCB, 0x74, 0x1C, 0x26, 0xB9,
0x0D, 0x02, 0x7D, 0x13, 0x00, 0x00, 0x01, 0xE8, 0x65, 0xD4, 0xCB, 0x74,
0x1C, 0x00, 0x00, 0x26, 0xB9, 0x00, 0x00, 0x00, 0x00
};
static void send_ds2ds_packet(void)
{
start_wifi_as_softap();
unity_send_signal("sender ready");
unity_wait_for_signal("receiver ready");
// send packet 20 times to make sure receiver will get this packet
for (uint16_t i = 0; i < 20; i++) {
esp_wifi_80211_tx(ESP_IF_WIFI_AP, ds2ds_pdu, sizeof(ds2ds_pdu), true);
vTaskDelay(50 / portTICK_PERIOD_MS);
}
stop_wifi();
}
TEST_CASE_MULTIPLE_DEVICES("receive ds2ds packet without exception", "[wifi][test_env=UT_T2_1]", receive_ds2ds_packet, send_ds2ds_packet);