kopia lustrzana https://github.com/espressif/esp-idf
107 wiersze
4.2 KiB
C
107 wiersze
4.2 KiB
C
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#include "freertos/FreeRTOS.h"
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#include "freertos/event_groups.h"
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#include "test_utils.h"
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#include "unity.h"
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#include "lwip/inet.h"
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#include "lwip/netdb.h"
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#include "lwip/sockets.h"
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#include "ping/ping_sock.h"
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#define ETH_PING_END_BIT BIT(1)
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#define ETH_PING_DURATION_MS (5000)
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#define ETH_PING_END_TIMEOUT_MS (ETH_PING_DURATION_MS * 2)
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#define TEST_ICMP_DESTINATION_DOMAIN_NAME "127.0.0.1"
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static void test_on_ping_success(esp_ping_handle_t hdl, void *args)
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{
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uint8_t ttl;
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uint16_t seqno;
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uint32_t elapsed_time, recv_len;
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ip_addr_t target_addr;
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esp_ping_get_profile(hdl, ESP_PING_PROF_SEQNO, &seqno, sizeof(seqno));
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esp_ping_get_profile(hdl, ESP_PING_PROF_TTL, &ttl, sizeof(ttl));
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esp_ping_get_profile(hdl, ESP_PING_PROF_IPADDR, &target_addr, sizeof(target_addr));
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esp_ping_get_profile(hdl, ESP_PING_PROF_SIZE, &recv_len, sizeof(recv_len));
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esp_ping_get_profile(hdl, ESP_PING_PROF_TIMEGAP, &elapsed_time, sizeof(elapsed_time));
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printf("%d bytes from %s icmp_seq=%d ttl=%d time=%d ms\n",
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recv_len, inet_ntoa(target_addr.u_addr.ip4), seqno, ttl, elapsed_time);
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}
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static void test_on_ping_timeout(esp_ping_handle_t hdl, void *args)
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{
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uint16_t seqno;
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ip_addr_t target_addr;
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esp_ping_get_profile(hdl, ESP_PING_PROF_SEQNO, &seqno, sizeof(seqno));
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esp_ping_get_profile(hdl, ESP_PING_PROF_IPADDR, &target_addr, sizeof(target_addr));
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printf("From %s icmp_seq=%d timeout\n", inet_ntoa(target_addr.u_addr.ip4), seqno);
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}
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static void test_on_ping_end(esp_ping_handle_t hdl, void *args)
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{
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EventGroupHandle_t eth_event_group = (EventGroupHandle_t)args;
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uint32_t transmitted;
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uint32_t received;
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uint32_t total_time_ms;
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esp_ping_get_profile(hdl, ESP_PING_PROF_REQUEST, &transmitted, sizeof(transmitted));
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esp_ping_get_profile(hdl, ESP_PING_PROF_REPLY, &received, sizeof(received));
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esp_ping_get_profile(hdl, ESP_PING_PROF_DURATION, &total_time_ms, sizeof(total_time_ms));
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printf("%d packets transmitted, %d received, time %dms\n", transmitted, received, total_time_ms);
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if (transmitted == received) {
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xEventGroupSetBits(eth_event_group, ETH_PING_END_BIT);
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}
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}
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TEST_CASE("localhost ping test", "[lwip]")
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{
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EventBits_t bits;
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EventGroupHandle_t eth_event_group = xEventGroupCreate();
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TEST_ASSERT(eth_event_group != NULL);
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test_case_uses_tcpip();
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// Parse IP address: Destination is a localhost address, so we don't need any interface (esp-netif/driver)
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ip_addr_t target_addr;
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struct addrinfo hint;
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struct addrinfo *res = NULL;
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memset(&hint, 0, sizeof(hint));
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memset(&target_addr, 0, sizeof(target_addr));
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/* convert URL to IP */
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TEST_ASSERT(getaddrinfo(TEST_ICMP_DESTINATION_DOMAIN_NAME, NULL, &hint, &res) == 0);
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struct in_addr addr4 = ((struct sockaddr_in *)(res->ai_addr))->sin_addr;
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inet_addr_to_ip4addr(ip_2_ip4(&target_addr), &addr4);
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freeaddrinfo(res);
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esp_ping_config_t ping_config = ESP_PING_DEFAULT_CONFIG();
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ping_config.timeout_ms = 2000;
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ping_config.target_addr = target_addr;
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ping_config.count = 0; // ping in infinite mode
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/* set callback functions */
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esp_ping_callbacks_t cbs;
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cbs.on_ping_success = test_on_ping_success;
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cbs.on_ping_timeout = test_on_ping_timeout;
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cbs.on_ping_end = test_on_ping_end;
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cbs.cb_args = eth_event_group;
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esp_ping_handle_t ping;
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TEST_ESP_OK(esp_ping_new_session(&ping_config, &cbs, &ping));
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/* start ping */
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TEST_ESP_OK(esp_ping_start(ping));
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/* ping for a while */
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vTaskDelay(pdMS_TO_TICKS(ETH_PING_DURATION_MS));
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/* stop ping */
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TEST_ESP_OK(esp_ping_stop(ping));
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/* wait for end of ping */
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bits = xEventGroupWaitBits(eth_event_group, ETH_PING_END_BIT, true, true, pdMS_TO_TICKS(ETH_PING_END_TIMEOUT_MS));
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TEST_ASSERT((bits & ETH_PING_END_BIT) == ETH_PING_END_BIT);
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/* restart ping */
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TEST_ESP_OK(esp_ping_start(ping));
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vTaskDelay(pdMS_TO_TICKS(ETH_PING_DURATION_MS));
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TEST_ESP_OK(esp_ping_stop(ping));
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bits = xEventGroupWaitBits(eth_event_group, ETH_PING_END_BIT, true, true, pdMS_TO_TICKS(ETH_PING_END_TIMEOUT_MS));
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TEST_ASSERT((bits & ETH_PING_END_BIT) == ETH_PING_END_BIT);
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/* de-initialize ping process */
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TEST_ESP_OK(esp_ping_delete_session(ping));
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vEventGroupDelete(eth_event_group);
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}
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