utun2/tests/test_attachment_send.c

/* Общая подготовка: закреплённый target, реальный Opus, отмена и собственный cache. */
#include <stdio.h>
#include <string.h>
#include <pthread.h>
#include "../lib/mem.h"
#include "../lib/debug_config.h"
#include "../src/utun_instance.h"
#include "../src/chat/chat_core.h"
#include "../src/chat/chat_event.h"
#include "../src/dm/dm_core.h"
#include "../src/dm/dm_crypto.h"
#include "../src/media_async/attachment_send.h"
#include "test_utils.h"

#define REQUIRE(value) do { if (!(value)) { DEBUG_ERROR(DEBUG_CATEGORY_MEDIA, "attachment send check line=%d", __LINE__); return 1; } } while (0)
struct test_state {
    pthread_t event_thread;
    char target[68];
    int released, release_in_worker, starts, ready, failed;
    int16_t pcm[48000];
};
static struct test_state test;

static void release_pcm(void* owner) {
    struct test_state* state = owner;
    state->released++; state->release_in_worker = !pthread_equal(pthread_self(), state->event_thread);
}

static void event(struct UTUN_INSTANCE* inst, int type, const uint8_t* data, int length) {
    (void)inst;
    if (type != CHAT_EVT_ATTACHMENT_PREPARATION) return;
    if (length < 18 || length != 18 + data[0] || data[0] >= sizeof(test.target)) { test.failed++; return; }
    memcpy(test.target, data + 1, data[0]); test.target[data[0]] = 0;
    int state = data[length - 1];
    if (state == 0) test.starts++;
    else if (state == 1) test.ready++;
    else test.failed++;
}

static int count(struct UTUN_INSTANCE* inst) {
    sqlite3_stmt* statement = NULL;
    if (sqlite3_prepare_v2(inst->topo_sqlite_db, "SELECT count(*) FROM dm_messages", -1, &statement, NULL)) return -1;
    int result = sqlite3_step(statement) == SQLITE_ROW ? sqlite3_column_int(statement, 0) : -1;
    sqlite3_finalize(statement); return result;
}

int main(void) {
    debug_config_init(); debug_set_level(DEBUG_LEVEL_ERROR);
    test.event_thread = pthread_self();
    char dir[512] = "/tmp/utun_attachment_XXXXXX", config[1024], conv[64];
    REQUIRE(!test_mkdtemp(dir));
    snprintf(config, sizeof(config), "[global]\ndb_path=%s\n[chatserver]\ngroup_autoconnect=0\nstorage_autoload=0\n", dir);
    struct UASYNC* ua = uasync_create(); REQUIRE(ua);
    struct UTUN_INSTANCE* inst = utun_instance_create_from_str(ua, config); REQUIRE(inst);
    REQUIRE(!utun_core_start(inst) && !chat_service_start(inst));
    chat_event_set_handler(inst, event);
    struct SC_MYKEYS peer; uint8_t ed[32];
    REQUIRE(!sc_generate_keypair(&peer) && !sc_derive_ed25519_pubkey(peer.private_key, ed));
    uint64_t peer_id = sc_derive_node_id_from_pubkey(peer.public_key);
    REQUIRE(!dm_start(inst, peer_id, peer.public_key, ed, "test", NULL));
    snprintf(conv, sizeof(conv), "%llu", (unsigned long long)dm_derive_conv_id(inst->node_id, peer_id));
    REQUIRE(!sc_generate_keypair(&peer) && !sc_derive_ed25519_pubkey(peer.private_key, ed));
    peer_id = sc_derive_node_id_from_pubkey(peer.public_key);
    REQUIRE(!dm_start(inst, peer_id, peer.public_key, ed, "other", NULL));
    char other[64]; snprintf(other, sizeof(other), "%llu", (unsigned long long)dm_derive_conv_id(inst->node_id, peer_id));
    struct attachment_send_req* req = u_calloc(1, sizeof(*req)); REQUIRE(req);
    req->inst = inst; req->is_dm = 1; req->info.kind = ATTACHMENT_VOICE; req->preset = 1;
    snprintf(req->target, sizeof(req->target), "%s", conv);
    req->pcm = test.pcm; req->pcm_count = 48000; req->pcm_owner = &test; req->pcm_release = release_pcm;
    char active_target[64]; snprintf(active_target, sizeof(active_target), "%s", conv);
    attachment_send_trampoline(req);
    snprintf(active_target, sizeof(active_target), "%s", other); /* Выбор GUI изменился до completion. */
    for (unsigned i = 0; i < 500 && count(inst) == 0; i++) uasync_poll(ua, 20);
    REQUIRE(count(inst) == 1 && test.released == 1 && test.release_in_worker && test.starts == 2 && test.ready == 2 && !test.failed);
    char expected[68], json[8192]; size_t length;
    snprintf(expected, sizeof(expected), "dm:%s", conv);
    REQUIRE(!strcmp(test.target, expected) && strcmp(active_target, conv));
    REQUIRE(!dm_list_messages_json(inst, conv, 20, 0, json, sizeof(json), &length));
    REQUIRE(strstr(json, "\"content_type\":\"audio/opus\"") && strstr(json, "\"duration_ms\":1000"));
    REQUIRE(!dm_list_messages_json(inst, active_target, 20, 0, json, sizeof(json), &length) && !strcmp(json, "[]"));

    /* Остановка до poll завершает preparation с CANCELLED, без регистрации сообщения. */
    req = u_calloc(1, sizeof(*req)); REQUIRE(req);
    req->inst = inst; req->is_dm = 1; req->info.kind = ATTACHMENT_VOICE; req->preset = 1;
    snprintf(req->target, sizeof(req->target), "%s", conv);
    req->pcm = test.pcm; req->pcm_count = 48000; req->pcm_owner = &test; req->pcm_release = release_pcm;
    attachment_send_trampoline(req);
    chat_service_stop(inst);
    REQUIRE(test.released == 2 && test.failed == 1 && count(inst) == 1);
    uasync_poll(ua, 0); REQUIRE(test.failed == 1);

    /* Отклонение после stop удаляет только переданный собственный cache. */
    req = u_calloc(1, sizeof(*req)); REQUIRE(req);
    req->inst = inst; req->is_dm = 1; req->temporary_source = 1; snprintf(req->target, sizeof(req->target), "%s", conv);
    snprintf(req->source, sizeof(req->source), "%s/cache.mp4", dir);
    char cache[1024]; snprintf(cache, sizeof(cache), "%s", req->source);
    FILE* file = fopen(cache, "wb"); REQUIRE(file); REQUIRE(fputc(42, file) != EOF && !fclose(file));
    attachment_send_trampoline(req);
    REQUIRE(test.failed == 2 && access(cache, F_OK) != 0);
    utun_instance_destroy(inst); uasync_destroy(ua, 0);
    printf("test_attachment_send: pinned PM target, worker PCM ownership, cancel and cache cleanup PASS\n");
    return 0;
}