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220 lines
7.7 KiB
220 lines
7.7 KiB
// test_etcp_ping.c - full initialization with links (1 ua + 2 instances, valid keys from configs, real PONG via established link, readable formatting, no NULL link, passes make check) |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <time.h> |
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#include <sys/stat.h> |
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#include <unistd.h> |
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#include "test_utils.h" |
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#include "../src/etcp.h" |
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#include "../src/etcp_connections.h" |
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#include "../src/config_parser.h" |
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#include "../src/utun_instance.h" |
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#include "../src/routing.h" |
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#include "../src/tun_if.h" |
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#include "../src/secure_channel.h" |
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#include "../lib/u_async.h" |
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#include "../lib/debug_config.h" |
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#define TEST_TIMEOUT_MS 5000 |
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static struct UTUN_INSTANCE* server_instance = NULL; |
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static struct UTUN_INSTANCE* client_instance = NULL; |
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static struct UASYNC* ua = NULL; |
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static int test_completed = 0; |
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static void* monitor_timeout_id = NULL; |
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static void* test_timeout_id = NULL; |
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static char temp_dir[] = "/tmp/utun_test_XXXXXX"; |
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static char server_config_path[256]; |
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static char client_config_path[256]; |
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static int pong_received = 0; |
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static const char* server_config_content = |
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"[global]\n" |
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"my_node_id=0x1111111111111111\n" |
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"my_private_key=67b705a92b41bcaae105af2d6a17743faa7b26ccebba8b3b9b0af05e9cd1d5fb\n" |
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"my_public_key=1c55e4ccae7c4470707759086738b10681bf88b81f198cc2ab54a647d1556e17c65e6b1833e0c771e5a39382c03067c388915a4c732191bc130480f20f8e00b9\n" |
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"tun_ip=10.99.0.1/24\n" |
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"tun_ifname=tun99\n" |
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"\n" |
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"[server:test]\n" |
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"addr=127.0.0.1:9011\n" |
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"type=public\n" |
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"\n" |
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"[allowed_keys]\n" |
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"allow_all=1\n"; |
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static const char* client_config_content = |
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"[global]\n" |
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"my_node_id=0x2222222222222222\n" |
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"my_private_key=4813d31d28b7e9829247f488c6be7672f2bdf61b2508333128e386d1759afed2\n" |
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"my_public_key=c594f33c91f3a2222795c2c110c527bf214ad1009197ce14556cb13df3c461b3c373bed8f205a8dd1fc0c364f90bf471d7c6f5db49564c33e4235d268569ac71\n" |
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"tun_ip=10.99.0.2/24\n" |
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"tun_ifname=tun98\n" |
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"\n" |
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"[server:test]\n" |
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"addr=127.0.0.1:9012\n" |
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"type=public\n" |
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"\n" |
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"[client:test_client]\n" |
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"keepalive=1\n" |
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"peer_public_key=1c55e4ccae7c4470707759086738b10681bf88b81f198cc2ab54a647d1556e17c65e6b1833e0c771e5a39382c03067c388915a4c732191bc130480f20f8e00b9\n" |
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"link=test:127.0.0.1:9011\n"; |
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static int create_temp_configs(void) { |
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if (test_mkdtemp(temp_dir) != 0) { |
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fprintf(stderr, "Failed to create temp directory\n"); |
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return -1; |
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} |
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snprintf(server_config_path, sizeof(server_config_path), "%s/server.conf", temp_dir); |
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snprintf(client_config_path, sizeof(client_config_path), "%s/client.conf", temp_dir); |
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FILE* f = fopen(server_config_path, "w"); |
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if (!f) return -1; |
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fprintf(f, "%s", server_config_content); |
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fclose(f); |
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f = fopen(client_config_path, "w"); |
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if (!f) { |
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test_unlink(server_config_path); |
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return -1; |
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} |
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fprintf(f, "%s", client_config_content); |
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fclose(f); |
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return 0; |
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} |
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static void cleanup_temp_configs(void) { |
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if (server_config_path[0]) test_unlink(server_config_path); |
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if (client_config_path[0]) test_unlink(client_config_path); |
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if (temp_dir[0]) test_rmdir(temp_dir); |
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} |
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static void monitor_connections(void* arg) { |
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(void)arg; |
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if (test_completed) { |
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monitor_timeout_id = NULL; |
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return; |
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} |
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int server_links = 0; |
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int client_links = 0; |
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if (server_instance) { |
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struct ETCP_CONN* conn = server_instance->connections; |
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while (conn) { |
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struct ETCP_LINK* link = conn->links; |
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while (link) { |
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server_links++; |
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if (link->initialized) test_completed = 1; |
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link = link->next; |
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} |
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conn = conn->next; |
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} |
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} |
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if (client_instance) { |
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struct ETCP_CONN* conn = client_instance->connections; |
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while (conn) { |
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struct ETCP_LINK* link = conn->links; |
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while (link) { |
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client_links++; |
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if (link->initialized) test_completed = 1; |
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link = link->next; |
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} |
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conn = conn->next; |
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} |
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} |
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if (server_links > 0 && client_links > 0) test_completed = 1; |
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} |
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static void test_timeout(void* arg) { |
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(void)arg; |
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if (!test_completed) { |
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DEBUG_ERROR(DEBUG_CATEGORY_ETCP, "test timeout"); |
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test_completed = 2; |
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} |
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} |
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static void ping_callback(int success, uint16_t rtt, void* arg, uint64_t nonce, |
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const uint8_t* resp_data, size_t resp_data_len) { |
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(void)rtt; |
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(void)arg; |
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(void)nonce; |
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(void)resp_data; |
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(void)resp_data_len; |
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pong_received = success; |
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DEBUG_INFO(DEBUG_CATEGORY_ETCP, "ping_callback: success=%d rtt=%u", success, (unsigned)rtt); |
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test_completed = 1; |
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} |
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int main(void) { |
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int test_result = 1; |
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debug_config_init(); |
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debug_set_level(DEBUG_LEVEL_TRACE); |
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debug_set_categories(DEBUG_CATEGORY_ALL); |
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utun_instance_set_tun_init_enabled(0); |
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if (create_temp_configs() != 0) return 1; |
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ua = uasync_create(); |
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if (!ua) { |
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cleanup_temp_configs(); |
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return 1; |
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} |
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server_instance = utun_instance_create(ua, server_config_path); |
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client_instance = utun_instance_create(ua, client_config_path); |
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if (!server_instance || !client_instance) { |
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DEBUG_ERROR(DEBUG_CATEGORY_ETCP, "instance creation failed"); |
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goto cleanup; |
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} |
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int ret; |
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ret = init_connections(server_instance); |
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if (ret != 0) { |
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DEBUG_ERROR(DEBUG_CATEGORY_ETCP, "Server init_connections failed with code %d", ret); |
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goto cleanup; |
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} |
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ret = init_connections(client_instance); |
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if (ret != 0) { |
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DEBUG_ERROR(DEBUG_CATEGORY_ETCP, "Client init_connections failed with code %d", ret); |
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goto cleanup; |
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} |
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monitor_timeout_id = uasync_set_timeout(ua, 100, NULL, monitor_connections, "test_monitor"); |
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test_timeout_id = uasync_set_timeout(ua, TEST_TIMEOUT_MS, NULL, test_timeout, "test_timeout"); |
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while (!test_completed) { |
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uasync_poll(ua, 10); |
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} |
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if (test_completed == 2) { |
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DEBUG_ERROR(DEBUG_CATEGORY_ETCP, "test timed out"); |
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goto cleanup; |
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} |
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DEBUG_INFO(DEBUG_CATEGORY_ETCP, "Links established, running ping test"); |
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struct ETCP_CONN* conn = client_instance->connections; |
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if (conn && conn->links) { |
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struct ETCP_LINK* link = conn->links; |
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uint8_t peer_pubkey[SC_PUBKEY_SIZE]; |
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memcpy(peer_pubkey, link->etcp->crypto_ctx.peer_public_key, SC_PUBKEY_SIZE); |
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ret = etcp_send_ping(client_instance, peer_pubkey, &link->remote_addr, 500, ping_callback, NULL, NULL, 0); |
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if (ret == 0) { |
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DEBUG_INFO(DEBUG_CATEGORY_ETCP, "ping sent via real link"); |
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test_completed = 0; |
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for (int i = 0; i < 30 && !test_completed; i++) uasync_poll(ua, 50); |
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if (pong_received) { |
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DEBUG_INFO(DEBUG_CATEGORY_ETCP, "PONG received via real link - TEST PASSED"); |
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test_result = 0; |
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} else { |
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DEBUG_ERROR(DEBUG_CATEGORY_ETCP, "PONG not received - TEST FAILED"); |
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} |
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} else { |
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DEBUG_ERROR(DEBUG_CATEGORY_ETCP, "etcp_send_ping failed with code %d", ret); |
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} |
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} else { |
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DEBUG_ERROR(DEBUG_CATEGORY_ETCP, "No client connection or links available"); |
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} |
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cleanup: |
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if (monitor_timeout_id) uasync_cancel_timeout(ua, monitor_timeout_id); |
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if (test_timeout_id) uasync_cancel_timeout(ua, test_timeout_id); |
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if (server_instance) utun_instance_destroy(server_instance); |
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if (client_instance) utun_instance_destroy(client_instance); |
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if (ua) uasync_destroy(ua, 0); |
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cleanup_temp_configs(); |
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if (test_result == 0) { |
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DEBUG_INFO(DEBUG_CATEGORY_ETCP, "ETCP ping test with full initialization and links PASSED"); |
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} else { |
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DEBUG_ERROR(DEBUG_CATEGORY_ETCP, "ETCP ping test FAILED"); |
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} |
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return test_result; |
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}
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