esp-idf/components/wpa_supplicant/test/test_offchannel.c
Jakob Hasse 16514f93f0 refactor (test_utils)!: separate file for memory check functions
Memory check (leaks and heap tracing) functions for unit tests
now have a separate file now and are renamed for more consistency.

BREAKING CHANGE: renamed memory check function names which may be used
                 in unit tests outside IDF.
2021-12-08 11:06:00 +08:00

246 lines
7.5 KiB
C

/*
* SPDX-FileCopyrightText: 2020-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*
* This test code is in the Public Domain (or CC0 licensed, at your option.)
*
* Unless required by applicable law or agreed to in writing, this
* software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
* CONDITIONS OF ANY KIND, either express or implied.
*/
#include "string.h"
#include "esp_system.h"
#include "unity.h"
#include "esp_system.h"
#include "esp_event.h"
#include "esp_wifi_types.h"
#include "utils/common.h"
#include "common/ieee802_11_defs.h"
#include "../esp_supplicant/src/esp_wifi_driver.h"
#include "esp_log.h"
#include "test_utils.h"
#include "memory_checks.h"
#include "freertos/event_groups.h"
#define WIFI_START_EVENT 0x00000001
#define WIFI_ROC_DONE_EVENT 0x00000002
#define WIFI_ACTION_RX_EVENT 0x00000003
#define WIFI_SCAN_DONE_EVENT 0x00000004
#define TEST_LISTEN_CHANNEL 6
/* No runners */
#if !TEMPORARY_DISABLED_FOR_TARGETS(ESP32S2, ESP32S3, ESP32C3)
static const char *TAG = "test_offchan";
esp_netif_t *wifi_netif;
static EventGroupHandle_t wifi_event;
static void wifi_event_handler(void *arg, esp_event_base_t event_base,
int32_t event_id, void *event_data)
{
switch (event_id) {
case WIFI_EVENT_STA_START:
ESP_LOGI(TAG, "WIFI Started");
xEventGroupSetBits(wifi_event, WIFI_START_EVENT);
break;
case WIFI_EVENT_ACTION_TX_STATUS: {
wifi_event_action_tx_status_t *evt =
(wifi_event_action_tx_status_t *)event_data;
if (evt->status == 0) {
ESP_LOGI(TAG, "Action Tx Successful");
}
}
break;
case WIFI_EVENT_ROC_DONE:
ESP_LOGI(TAG, "ROC Done");
xEventGroupSetBits(wifi_event, WIFI_ROC_DONE_EVENT);
break;
case WIFI_EVENT_SCAN_DONE:
ESP_LOGI(TAG, "Scan Done");
xEventGroupSetBits(wifi_event, WIFI_SCAN_DONE_EVENT);
break;
default:
break;
}
return;
}
static esp_err_t event_init(void)
{
ESP_ERROR_CHECK(esp_event_loop_create_default());
ESP_ERROR_CHECK(esp_event_handler_register(WIFI_EVENT, ESP_EVENT_ANY_ID, &wifi_event_handler, NULL));
wifi_netif = esp_netif_create_default_wifi_sta();
return ESP_OK;
}
static void start_wifi_as_sta(void)
{
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
cfg.nvs_enable = false;
event_init();
// can't deinit event loop, need to reset leak check
test_utils_record_free_mem();
if (wifi_event == NULL) {
wifi_event = xEventGroupCreate();
} else {
xEventGroupClearBits(wifi_event, 0x00ffffff);
}
TEST_ESP_OK(esp_wifi_init(&cfg));
TEST_ESP_OK(esp_wifi_set_mode(WIFI_MODE_STA));
TEST_ESP_OK(esp_wifi_start());
}
static void stop_wifi(void)
{
esp_event_loop_delete_default();
ESP_LOGI(TAG, "Stop wifi\n");
TEST_ESP_OK(esp_wifi_stop());
TEST_ESP_OK(esp_wifi_deinit());
esp_wifi_clear_default_wifi_driver_and_handlers(wifi_netif);
esp_netif_destroy(wifi_netif);
if (wifi_event) {
vEventGroupDelete(wifi_event);
wifi_event = NULL;
}
vTaskDelay(1000 / portTICK_PERIOD_MS);
}
int dummy_rx_action(uint8_t *hdr, uint8_t *payload, size_t len, uint8_t channel)
{
return ESP_OK;
}
static const char *frame_data = "This is a test data";
void esp_send_action_frame(uint8_t *dest_mac, const uint8_t *buf, uint32_t len,
uint8_t channel, uint32_t wait_time_ms)
{
wifi_action_tx_req_t *req = os_zalloc(sizeof(*req) + len);;
TEST_ASSERT( req != NULL);
req->ifx = WIFI_IF_STA;
memcpy(req->dest_mac, dest_mac, ETH_ALEN);
req->no_ack = false;
req->data_len = len;
req->rx_cb = dummy_rx_action;
memcpy(req->data, buf, req->data_len);
ESP_LOGI(TAG, "Action Tx - MAC:" MACSTR ", Channel-%d, WaitT-%d",
MAC2STR(dest_mac), channel, wait_time_ms);
TEST_ESP_OK(esp_wifi_action_tx_req(WIFI_OFFCHAN_TX_REQ, channel, wait_time_ms, req));
os_free(req);
}
/* Test that foreground Scan doesn't pre-empt ROC & vice versa */
TEST_CASE("Test scan and ROC simultaneously", "[Offchan]")
{
wifi_action_rx_cb_t rx_cb = dummy_rx_action;
EventBits_t bits;
test_case_uses_tcpip();
start_wifi_as_sta();
xEventGroupWaitBits(wifi_event, WIFI_START_EVENT, 1, 0, 5000 / portTICK_RATE_MS);
TEST_ESP_OK(esp_wifi_remain_on_channel(WIFI_IF_STA, WIFI_ROC_REQ, TEST_LISTEN_CHANNEL,
100, rx_cb));
ESP_ERROR_CHECK(esp_wifi_scan_start(NULL, false));
bits = xEventGroupWaitBits(wifi_event, WIFI_ROC_DONE_EVENT | WIFI_SCAN_DONE_EVENT,
pdTRUE, pdFALSE, 5000 / portTICK_RATE_MS);
TEST_ASSERT_TRUE(bits == WIFI_ROC_DONE_EVENT);
vTaskDelay(1000 / portTICK_PERIOD_MS);
ESP_ERROR_CHECK(esp_wifi_scan_start(NULL, false));
TEST_ESP_OK(esp_wifi_remain_on_channel(WIFI_IF_STA, WIFI_ROC_REQ, TEST_LISTEN_CHANNEL,
100, rx_cb));
bits = xEventGroupWaitBits(wifi_event, WIFI_ROC_DONE_EVENT | WIFI_SCAN_DONE_EVENT,
pdTRUE, pdFALSE, 5000 / portTICK_RATE_MS);
TEST_ASSERT_TRUE(bits == WIFI_SCAN_DONE_EVENT);
stop_wifi();
}
static void test_wifi_offchan_tx(void)
{
int i;
char mac_str[19];
uint8_t mac[6];
test_case_uses_tcpip();
start_wifi_as_sta();
xEventGroupWaitBits(wifi_event, WIFI_START_EVENT, 1, 0, 5000 / portTICK_RATE_MS);
unity_wait_for_signal_param("Listener mac", mac_str, 19);
TEST_ASSERT_TRUE(unity_util_convert_mac_from_string(mac_str, mac));
for (i = 0; i < 3; i++) {
esp_send_action_frame(mac, (const uint8_t *)frame_data, strlen(frame_data),
TEST_LISTEN_CHANNEL, 500);
vTaskDelay(500 / portTICK_PERIOD_MS);
}
stop_wifi();
}
static int test_rx_action(uint8_t *hdr, uint8_t *payload, size_t len, uint8_t channel)
{
struct ieee80211_hdr *rx_hdr = (struct ieee80211_hdr *)hdr;
ESP_LOGI(TAG, "Rxd Action Frame from " MACSTR " (Seq-%lu)", MAC2STR(rx_hdr->addr2),
WLAN_GET_SEQ_SEQ(rx_hdr->seq_ctrl));
if (!os_memcmp(payload, frame_data, strlen(frame_data))) {
xEventGroupSetBits(wifi_event, WIFI_ACTION_RX_EVENT);
}
return ESP_OK;
}
static void test_wifi_roc(void)
{
wifi_action_rx_cb_t rx_cb = test_rx_action;
char mac_str[19] = {0};
EventBits_t bits;
uint8_t mac[6];
test_case_uses_tcpip();
start_wifi_as_sta();
xEventGroupWaitBits(wifi_event, WIFI_START_EVENT, 1, 0, 5000 / portTICK_RATE_MS);
TEST_ESP_OK(esp_wifi_get_mac(WIFI_IF_STA, mac));
sprintf(mac_str, MACSTR, MAC2STR(mac));
unity_send_signal_param("Listener mac", mac_str);
TEST_ESP_OK(esp_wifi_remain_on_channel(WIFI_IF_STA, WIFI_ROC_REQ, TEST_LISTEN_CHANNEL,
10000, rx_cb));
bits = xEventGroupWaitBits(wifi_event, WIFI_ROC_DONE_EVENT | WIFI_ACTION_RX_EVENT,
pdTRUE, pdFALSE, portMAX_DELAY);
/* Confirm that Frame has been received successfully */
if (bits == WIFI_ACTION_RX_EVENT) {
TEST_ESP_OK(esp_wifi_remain_on_channel(WIFI_IF_STA, WIFI_ROC_CANCEL, 0, 0, NULL));
vTaskDelay(1000 / portTICK_PERIOD_MS);
stop_wifi();
} else {
stop_wifi();
TEST_FAIL();
}
}
TEST_CASE_MULTIPLE_DEVICES("test ROC and Offchannel Action Frame Tx", "[Offchan][test_env=UT_T2_1][timeout=90]", test_wifi_roc, test_wifi_offchan_tx);
#endif //!TEMPORARY_DISABLED_FOR_TARGETS(ESP32S2, ESP32S3, ESP32C3)