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utun2/tests/test_media_query.c
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/* Регрессии QUERY: реальные обработчики сервиса и SQLite, управляемая доставка/ошибки транспорта.
* Стенд сохраняет владение router: пакет потребляется даже при ошибке. Ответы доставляются отдельно,
* поэтому можно проверить задержки, дубликаты, чужие ответы и состояние между пачками. */
#include "test_utils.h"
#include "../src/utun_instance.h"
#include "../src/chat/chat_core_priv.h"
#include "../src/media_delivery/media_index.h"
#include "../src/media_delivery/media_download.h"
#include "../src/routing_layer/etcp_router.h"
#include "../src/transport_layer/etcp.h"
#include "../src/transport_layer/secure_channel.h"
#include "../lib/debug_config.h"
#include "../lib/mem.h"
#include "../lib/platform_compat.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <openssl/evp.h>
#ifdef __SANITIZE_ADDRESS__
#include <sanitizer/asan_interface.h>
#endif
#define GROUP 111
#define SERVER 0x100
#define CLIENT 0x200
#define MAX_WIRE 2048
#define REQUIRE(x) do { if (!(x)) { DEBUG_ERROR(DEBUG_CATEGORY_DEBUG, "QUERY test line=%d: %s", __LINE__, #x); exit(1); } } while (0)
struct packet { uint64_t from, to, group; size_t len; uint8_t data[MAX_WIRE]; };
static struct packet packets[128];
static int packet_count, query_count, request_count, done_count, done_err, fail_send, fail_rng;
static struct UASYNC* ua;
static char directory[256];
static void* injected;
static uint8_t* poison_tail;
static uint8_t author_key[32] = {1};
int __real_RAND_bytes(unsigned char* out, int count);
int __wrap_RAND_bytes(unsigned char* out, int count) {
if (fail_rng) return 0;
return __real_RAND_bytes(out, count);
}
int __wrap_etcp_route_send(struct UTUN_INSTANCE* inst, uint64_t group, uint64_t dst,
struct ll_entry* entry, int force, int mode) {
(void)force; (void)mode;
int cmd = entry->dgram[1], rc = cmd == fail_send ? -1 : 0;
if (cmd == MEDIA_SUBCMD_BLOCK_REQ) request_count++;
if (cmd == MEDIA_SUBCMD_QUERY) query_count++;
if (!rc && (cmd == MEDIA_SUBCMD_QUERY || cmd == MEDIA_SUBCMD_QUERY_RESP)) {
REQUIRE(packet_count < 128 && entry->len - 1 <= MAX_WIRE);
struct packet* p = &packets[packet_count++];
p->from = inst->node_id; p->to = dst; p->group = group; p->len = entry->len - 1;
memcpy(p->data, entry->dgram + 1, p->len);
}
queue_dgram_free(entry); queue_entry_free(entry); return rc;
}
/* u_malloc округляет выделение: ASAN защищает именно логическую границу входного payload. */
static void release_injected(uint8_t* data) {
#ifdef __SANITIZE_ADDRESS__
if (data == injected) __asan_unpoison_memory_region(poison_tail, 64);
#endif
injected = NULL; poison_tail = NULL; u_free(data);
}
static void receive(struct UTUN_INSTANCE* inst, const struct packet* p) {
struct ll_entry* entry = queue_entry_new(0); REQUIRE(entry);
size_t bytes = ROUTER_SVC_PAYLOAD_OFF + p->len;
entry->dgram = u_calloc(1, bytes + 64); REQUIRE(entry->dgram);
entry->len = (uint16_t)bytes; entry->dgram_free_fn = release_injected;
entry->dgram[0] = ETCP_RT_ID_MEDIA_DELIVERY;
memcpy(entry->dgram + ROUTER_SVC_SRC_OFF, &p->from, 8);
memcpy(entry->dgram + ROUTER_SVC_GROUP_OFF, &p->group, 8);
memcpy(entry->dgram + ROUTER_SVC_PAYLOAD_OFF, p->data, p->len);
injected = entry->dgram; poison_tail = entry->dgram + bytes;
#ifdef __SANITIZE_ADDRESS__
__asan_poison_memory_region(poison_tail, 64);
#endif
struct ETCP_CONN conn = {.instance = inst};
inst->router_bindings.callbacks[ETCP_RT_ID_MEDIA_DELIVERY](&conn, entry);
REQUIRE(!injected);
}
static struct packet take_packet(void) {
REQUIRE(packet_count > 0);
struct packet result = packets[0];
memmove(packets, packets + 1, (size_t)--packet_count * sizeof(*packets));
return result;
}
static struct UTUN_INSTANCE* instance(uint64_t node) {
struct UTUN_INSTANCE* inst = u_calloc(1, sizeof(*inst)); REQUIRE(inst);
inst->ua = ua; inst->node_id = node;
inst->chat_core = u_calloc(1, sizeof(struct chat_core_ctx)); REQUIRE(inst->chat_core);
REQUIRE(sqlite3_open(":memory:", &inst->topo_sqlite_db) == SQLITE_OK);
REQUIRE(!media_index_init(inst->topo_sqlite_db) && !media_delivery_init(inst));
uint8_t pubkey[32]; size_t length = sizeof(pubkey);
EVP_PKEY* key = EVP_PKEY_new_raw_private_key(EVP_PKEY_ED25519, NULL, author_key, 32); REQUIRE(key);
REQUIRE(EVP_PKEY_get_raw_public_key(key, pubkey, &length) == 1 && length == 32); EVP_PKEY_free(key);
REQUIRE(sqlite3_exec(inst->topo_sqlite_db, "CREATE TABLE nodes(node_id INTEGER PRIMARY KEY,ed25519_pubkey BLOB)",
NULL, NULL, NULL) == SQLITE_OK);
sqlite3_stmt* st = NULL;
REQUIRE(sqlite3_prepare_v2(inst->topo_sqlite_db, "INSERT INTO nodes VALUES(256,?)", -1, &st, NULL) == SQLITE_OK);
REQUIRE(sqlite3_bind_blob(st, 1, pubkey, 32, SQLITE_STATIC) == SQLITE_OK && sqlite3_step(st) == SQLITE_DONE);
REQUIRE(sqlite3_finalize(st) == SQLITE_OK);
return inst;
}
static void destroy(struct UTUN_INSTANCE* inst) {
media_delivery_destroy(inst); sqlite3_close(inst->topo_sqlite_db);
u_free(inst->chat_core); u_free(inst); uasync_poll(ua, 0);
}
static void completed(void* arg, int err) { (void)arg; done_count++; done_err = err; }
static struct media_index_result result(int count) {
struct media_index_result r = {.file_size = count, .block_size = 1, .num_blocks = count};
memset(r.media_id, 0xAA, 16);
r.block_ids = u_calloc(count, 16); r.block_sigs = u_calloc(count, 64); REQUIRE(r.block_ids && r.block_sigs);
EVP_MD_CTX* hash = EVP_MD_CTX_new(); REQUIRE(hash && EVP_DigestInit_ex(hash, EVP_sha256(), NULL) == 1);
for (int i = 0; i < count; i++) {
uint32_t id = (uint32_t)i + 1; uint8_t byte = (uint8_t)i; memcpy(r.block_ids + i * 16, &id, 4);
REQUIRE(sc_ed25519_sign(author_key, &byte, 1, r.block_sigs + i * 64) == SC_OK);
REQUIRE(EVP_DigestUpdate(hash, &byte, 1) == 1);
}
unsigned length; REQUIRE(EVP_DigestFinal_ex(hash, r.content_hash, &length) == 1 && length == 32); EVP_MD_CTX_free(hash);
return r;
}
static struct media_download* download(struct UTUN_INSTANCE* inst) {
return inst->md.downloads && inst->md.downloads->head ? (struct media_download*)inst->md.downloads->head->data : NULL;
}
static void start(struct UTUN_INSTANCE* inst, struct media_index_result* r) {
char path[512]; snprintf(path, sizeof(path), "%s/result.bin", directory);
REQUIRE(!media_download_start(inst, GROUP, r, path, directory, SERVER, completed, NULL, NULL, NULL));
}
static void seed(struct UTUN_INSTANCE* inst, const struct media_index_result* r, int count, int holders, int distinct) {
sqlite3_stmt* st = NULL;
REQUIRE(sqlite3_prepare_v2(inst->topo_sqlite_db,
"INSERT INTO block_availability(block_uuid,group_id,node_id,chunk,timestamp,status) VALUES(?,111,?,?,1,1)", -1, &st, NULL) == SQLITE_OK);
for (int i = 0; i < count; i++) for (int h = 0; h < holders; h++) {
REQUIRE(sqlite3_bind_blob(st, 1, r->block_ids + i * 16, 16, SQLITE_STATIC) == SQLITE_OK);
REQUIRE(sqlite3_bind_int64(st, 2, 1000 + (distinct ? i % distinct : h)) == SQLITE_OK);
REQUIRE(sqlite3_bind_int(st, 3, i) == SQLITE_OK && sqlite3_step(st) == SQLITE_DONE);
REQUIRE(sqlite3_reset(st) == SQLITE_OK);
}
REQUIRE(sqlite3_finalize(st) == SQLITE_OK);
}
static void reset(void) {
packet_count = query_count = request_count = done_count = done_err = fail_send = fail_rng = 0;
}
static struct packet answer(struct UTUN_INSTANCE* server) {
struct packet query = take_packet(); REQUIRE(query.data[0] == MEDIA_SUBCMD_QUERY);
receive(server, &query);
struct packet response = take_packet(); REQUIRE(response.data[0] == MEDIA_SUBCMD_QUERY_RESP);
return response;
}
static void test_bounds_and_identity(void) {
reset(); struct UTUN_INSTANCE* s = instance(SERVER); struct UTUN_INSTANCE* c = instance(CLIENT);
struct media_index_result r = result(2); seed(s, &r, 2, 2, 0); start(c, &r);
struct packet q = packets[0]; packet_count = 0;
for (size_t n = 0; n < q.len; n++) { struct packet bad = q; bad.len = n; receive(s, &bad); REQUIRE(!packet_count); }
struct packet bad = q; ((struct media_pkt_query*)bad.data)->num_blocks = MEDIA_QUERY_MAX_BLOCKS + 1;
receive(s, &bad); REQUIRE(!packet_count);
bad = q; bad.len++; receive(s, &bad); REQUIRE(!packet_count);
receive(s, &q); struct packet good = take_packet();
struct media_download snapshot = *download(c);
struct media_download_block blocks[2]; memcpy(blocks, download(c)->blocks, sizeof(blocks));
for (size_t n = 0; n < good.len; n++) {
bad = good; bad.len = n; receive(c, &bad);
REQUIRE(!memcmp(&snapshot, download(c), sizeof(snapshot)) && !memcmp(blocks, download(c)->blocks, sizeof(blocks)));
}
for (int mutation = 0; mutation < 12; mutation++) {
bad = good;
struct media_pkt_query_resp* header = (struct media_pkt_query_resp*)bad.data;
struct media_pkt_query_resp_entry* e = (struct media_pkt_query_resp_entry*)(bad.data + MEDIA_QUERY_RESP_HDR_SIZE);
switch (mutation) {
case 0: bad.from++; break;
case 1: bad.group++; break;
case 2: header->media_id[0]++; break;
case 3: header->request_id[0]++; break;
case 4: header->num_blocks = 1; bad.len -= sizeof(*e); break;
case 5: e[1].block_id[0]++; break; // Ошибка последней записи не меняет первую.
case 6: e[1].holders[1] = e[1].holders[0]; break;
case 7: e[1].holders[0] = CLIENT; break;
case 8: e[1].num_holders = 5; break;
case 9: header->status = MEDIA_QUERY_DB_ERROR; break;
case 10: e[1].holders[2] = 1; break;
case 11: bad.len++; break;
}
receive(c, &bad);
REQUIRE(!memcmp(&snapshot, download(c), sizeof(snapshot)) && !memcmp(blocks, download(c)->blocks, sizeof(blocks)));
}
receive(c, &good); REQUIRE(download(c)->inflight == 2 && download(c)->blocks[1].num_holders == 2);
snapshot = *download(c); memcpy(blocks, download(c)->blocks, sizeof(blocks));
receive(c, &good); REQUIRE(!memcmp(&snapshot, download(c), sizeof(snapshot)) && !memcmp(blocks, download(c)->blocks, sizeof(blocks)));
destroy(c); destroy(s); media_index_result_free(&r); REQUIRE(done_count == 1 && done_err == -2);
puts("QUERY bounds, atomic validation, identity and duplicate: PASS");
}
static void test_paging(void) {
reset(); struct UTUN_INSTANCE* s = instance(SERVER); struct UTUN_INSTANCE* c = instance(CLIENT);
struct media_index_result r = result(65); seed(s, &r, 65, 6, 0); start(c, &r);
int covered = 0, replies = 0;
while (packet_count) {
struct packet p = answer(s);
struct media_pkt_query_resp* header = (struct media_pkt_query_resp*)p.data;
REQUIRE(header->status == MEDIA_QUERY_OK && p.len <= 1604 && header->num_blocks > 0);
covered += header->num_blocks; replies++;
receive(c, &p);
}
REQUIRE(covered == 65 && replies == 3 && query_count == 3 && !done_count);
struct media_download* dl = download(c); REQUIRE(dl && dl->inflight == 65);
for (int i = 0; i < 65; i++) REQUIRE(dl->blocks[i].num_holders == 4 && dl->blocks[i].state == MD_BLK_REQ);
destroy(c); destroy(s); media_index_result_free(&r); REQUIRE(done_count == 1);
puts("65 blocks, 260 holder records, complete bounded batches: PASS");
}
static void test_holder_selection(void) {
reset(); struct UTUN_INSTANCE* s = instance(SERVER); struct UTUN_INSTANCE* c = instance(CLIENT);
struct media_index_result r = result(2); seed(s, &r, 2, 6, 0);
REQUIRE(sqlite3_exec(s->topo_sqlite_db,
"UPDATE block_availability SET group_id=112 WHERE node_id=1000;"
"INSERT INTO block_availability(block_uuid,group_id,node_id,chunk,timestamp,status)"
" SELECT block_uuid,111,512,chunk,100,1 FROM block_availability WHERE node_id=1001;"
"INSERT INTO block_availability(block_uuid,group_id,node_id,chunk,timestamp,status)"
" SELECT block_uuid,111,0,chunk,100,1 FROM block_availability WHERE node_id=1001;",
NULL, NULL, NULL) == SQLITE_OK);
REQUIRE(!media_index_register_downloaded(s->topo_sqlite_db, r.media_id, r.block_ids, r.content_hash,
"111", "own.bin", SERVER, 2, 1, 0, 0));
start(c, &r); struct packet p = answer(s);
struct media_pkt_query_resp_entry* entries = (struct media_pkt_query_resp_entry*)(p.data + MEDIA_QUERY_RESP_HDR_SIZE);
REQUIRE(entries[0].num_holders == 4 && entries[0].holders[0] == SERVER && entries[1].num_holders == 4);
for (int i = 0; i < 3; i++) REQUIRE(entries[0].holders[i + 1] == (uint64_t)1001 + i);
for (int i = 0; i < 4; i++) REQUIRE(entries[1].holders[i] == (uint64_t)1001 + i);
destroy(c); destroy(s); media_index_result_free(&r); REQUIRE(done_count == 1);
puts("holder selection: own file, group scope, requester/zero exclusions before LIMIT: PASS");
}
/* Нулевые результаты ищутся дальше, в то время как найденные блоки уже скачиваются. */
static void test_partial_and_timeout(void) {
reset(); struct UTUN_INSTANCE* s = instance(SERVER); struct UTUN_INSTANCE* c = instance(CLIENT);
struct media_index_result r = result(2); seed(s, &r, 1, 1, 0); start(c, &r);
struct media_download* dl = download(c);
dl->super_nodes[1] = SERVER + 1; dl->super_nodes[2] = SERVER + 2; dl->super_count = 3;
struct packet p = answer(s); receive(c, &p);
REQUIRE(dl->blocks[0].state == MD_BLK_REQ && dl->blocks[1].num_holders == 0);
REQUIRE(dl->query_node == SERVER + 1 && dl->query_count == 1 && dl->query_blocks[0] == 1);
REQUIRE(dl->announce_node == SERVER && dl->inflight == 1 && !dl->blocks[1].author_tried);
uint64_t deadline = dl->query_deadline_tb;
dl->blocks[0].last_progress_tb = deadline - 1;
REQUIRE(!md_dl_check_stall(dl, deadline));
REQUIRE(dl->query_node == SERVER + 2 && dl->query_deadline_tb > deadline && dl->inflight == 1);
REQUIRE(dl->blocks[0].attempts == 0 && dl->announce_node == SERVER);
destroy(c); destroy(s); media_index_result_free(&r); REQUIRE(done_count == 1);
puts("partial results and QUERY timeout during another block's progress: PASS");
}
static void deliver_block(struct UTUN_INSTANCE* c, struct media_download* dl, int bi) {
struct media_download_block* b = &dl->blocks[bi];
struct packet p = {.from = b->holders[b->holder_idx], .to = CLIENT, .group = GROUP, .len = MEDIA_BLOCK_CHUNK_HDR_SIZE + 1};
struct media_pkt_block_chunk* chunk = (struct media_pkt_block_chunk*)p.data;
chunk->subcmd = MEDIA_SUBCMD_BLOCK_CHUNK; chunk->chunk = bi; chunk->data_len = 1;
memcpy(chunk->media_id, dl->media_id, 16); memcpy(chunk->block_id, dl->blocks[bi].block_id, 16);
memcpy(chunk->transfer_id, b->transfer_id, 16);
p.data[MEDIA_BLOCK_CHUNK_HDR_SIZE] = (uint8_t)bi; receive(c, &p);
memset(p.data, 0, sizeof(p.data)); p.len = MEDIA_BLOCK_DONE_SIZE;
struct media_pkt_block_done* done = (struct media_pkt_block_done*)p.data;
done->subcmd = MEDIA_SUBCMD_BLOCK_DONE; done->chunk = bi; done->total_size = 1;
memcpy(done->media_id, dl->media_id, 16); memcpy(done->block_id, dl->blocks[bi].block_id, 16);
memcpy(done->transfer_id, b->transfer_id, 16);
receive(c, &p);
}
static void test_peer_reuse_and_completion(void) {
reset(); struct UTUN_INSTANCE* s = instance(SERVER); struct UTUN_INSTANCE* c = instance(CLIENT);
struct media_index_result r = result(65); seed(s, &r, 65, 1, 13); start(c, &r);
while (packet_count) { struct packet p = answer(s); receive(c, &p); }
REQUIRE(download(c)->num_peers == MD_MAX_PEERS && download(c)->blocks[10].wait_reason == MD_WAIT_SLOT);
int received = 0;
while (download(c)) {
struct media_download* dl = download(c); int bi = -1, inflight = 0;
REQUIRE(dl->num_peers <= MD_MAX_PEERS && !done_count);
for (int i = 0; i < dl->num_blocks; i++) {
if (dl->blocks[i].state == MD_BLK_REQ) { bi = i; inflight++; }
REQUIRE(dl->blocks[i].attempts == 0);
}
REQUIRE(bi >= 0 && inflight == dl->inflight && received < 65);
deliver_block(c, dl, bi); received++;
}
REQUIRE(received == 65 && done_count == 1 && !done_err);
char path[512]; snprintf(path, sizeof(path), "%s/result.bin", directory);
FILE* f = fopen(path, "rb"); REQUIRE(f);
for (int i = 0; i < 65; i++) REQUIRE(fgetc(f) == i);
REQUIRE(fgetc(f) == EOF && !fclose(f));
sqlite3_stmt* st = NULL;
REQUIRE(sqlite3_prepare_v2(c->topo_sqlite_db, "SELECT COUNT(*) FROM media_files", -1, &st, NULL) == SQLITE_OK);
REQUIRE(sqlite3_step(st) == SQLITE_ROW && sqlite3_column_int(st, 0) == 65); sqlite3_finalize(st);
destroy(c); destroy(s); media_index_result_free(&r); REQUIRE(done_count == 1); remove(path);
puts("65 blocks from 13 holders, peer slot reuse, file contents and registration: PASS");
}
/* Размер файла больше прежнего предела одного QUERY; в транспорт всё равно уходит только 32 ID. */
static void test_large_file_and_live_deadline(void) {
reset(); struct UTUN_INSTANCE* c = instance(CLIENT);
struct media_index_result large = result(4100); start(c, &large);
REQUIRE(download(c) && download(c)->num_blocks == 4100 && download(c)->query_count == 32);
REQUIRE(packet_count == 1 && packets[0].len == MEDIA_QUERY_HDR_SIZE + 32 * 16);
destroy(c); media_index_result_free(&large); REQUIRE(done_count == 1);
reset(); struct UTUN_INSTANCE* s = instance(SERVER); c = instance(CLIENT);
c->md.query_timeout_tb = 1000; c->md.dl_stall_timeout_tb = 10000;
struct media_index_result r = result(2); seed(s, &r, 1, 1, 0); start(c, &r);
struct media_download* dl = download(c); dl->super_nodes[1] = SERVER + 1; dl->super_count = 2;
struct packet p = answer(s); receive(c, &p);
REQUIRE(dl->query_node == SERVER + 1 && dl->query_deadline_tb);
struct packet chunk = {.from = 1000, .to = CLIENT, .group = GROUP, .len = MEDIA_BLOCK_CHUNK_HDR_SIZE + 1};
struct media_pkt_block_chunk* ch = (struct media_pkt_block_chunk*)chunk.data;
ch->subcmd = MEDIA_SUBCMD_BLOCK_CHUNK; ch->data_len = 1;
memcpy(ch->media_id, r.media_id, 16); memcpy(ch->block_id, r.block_ids, 16);
memcpy(ch->transfer_id, dl->blocks[0].transfer_id, 16);
uint64_t stop = get_time_tb() + 5000;
while (dl->query_deadline_tb && get_time_tb() < stop) {
receive(c, &chunk); uasync_poll(ua, 5); REQUIRE(download(c) == dl && !done_count);
}
REQUIRE(!dl->query_deadline_tb && dl->blocks[0].state == MD_BLK_RECV && !dl->blocks[0].attempts);
REQUIRE(dl->blocks[1].state == MD_BLK_REQ && dl->blocks[1].holders[0] == SERVER);
destroy(c); destroy(s); media_index_result_free(&r); uasync_poll(ua, 20); REQUIRE(done_count == 1);
puts("4100-block start and real QUERY watchdog during incoming chunks: PASS");
}
static int denied_reads, started_selects;
static int trace_query(unsigned event, void* arg, void* statement, void* sql) {
(void)arg; (void)sql;
if (event == SQLITE_TRACE_STMT && !strncmp(sqlite3_sql(statement), "SELECT node_id FROM (", 21)) started_selects++;
return 0;
}
static int deny_second_block(void* arg, int action, const char* table, const char* column, const char* db, const char* trigger) {
(void)arg; (void)db; (void)trigger;
if (action == SQLITE_READ && table && column && !strcmp(table, "block_availability") && !strcmp(column, "block_uuid"))
if (started_selects) { denied_reads++; return SQLITE_DENY; }
return SQLITE_OK;
}
static void test_failures_and_restart(void) {
reset(); struct UTUN_INSTANCE* s = instance(SERVER); struct UTUN_INSTANCE* c = instance(CLIENT);
struct media_index_result r = result(2); seed(s, &r, 2, 2, 0); start(c, &r);
denied_reads = started_selects = 0;
sqlite3_trace_v2(s->topo_sqlite_db, SQLITE_TRACE_STMT, trace_query, NULL);
sqlite3_set_authorizer(s->topo_sqlite_db, deny_second_block, NULL);
struct packet error = answer(s);
struct media_pkt_query_resp* header = (struct media_pkt_query_resp*)error.data;
REQUIRE(denied_reads == 1 && started_selects == 1 && header->status == MEDIA_QUERY_DB_ERROR
&& !header->num_blocks && error.len == MEDIA_QUERY_RESP_HDR_SIZE);
sqlite3_set_authorizer(s->topo_sqlite_db, NULL, NULL);
sqlite3_trace_v2(s->topo_sqlite_db, 0, NULL, NULL);
struct media_download* dl = download(c);
REQUIRE(!media_download_cancel(c, dl->media_id, NULL, 0) && done_count == 1);
start(c, &r); dl = download(c); struct media_download snapshot = *dl;
receive(c, &error); REQUIRE(!memcmp(&snapshot, dl, sizeof(snapshot)) && done_count == 1);
fail_send = MEDIA_SUBCMD_QUERY_RESP;
struct packet q = take_packet(); receive(s, &q); REQUIRE(!packet_count); fail_send = 0;
REQUIRE(!media_download_cancel(c, dl->media_id, NULL, 0) && done_count == 2);
fail_rng = 1; start(c, &r); fail_rng = 0;
REQUIRE(!download(c) && done_count == 3 && done_err == -1 && !packet_count);
fail_send = MEDIA_SUBCMD_QUERY; start(c, &r); fail_send = 0;
dl = download(c); REQUIRE(dl && !dl->query_deadline_tb && dl->inflight == 2);
destroy(c); destroy(s); media_index_result_free(&r); REQUIRE(done_count == 4);
puts("SQL error after partial lookup, cancel/restart, stale response, RNG and send ownership: PASS");
}
int main(void) {
debug_config_init(); debug_set_level(DEBUG_LEVEL_ERROR);
if (getenv("UTUN_TEST_DEBUG")) debug_set_category_level(DEBUG_CATEGORY_MEDIA, DEBUG_LEVEL_DEBUG);
ua = uasync_create(); REQUIRE(ua);
snprintf(directory, sizeof(directory), "/tmp/utun-query-XXXXXX"); REQUIRE(!test_mkdtemp(directory));
test_bounds_and_identity(); test_paging(); test_holder_selection(); test_partial_and_timeout();
test_peer_reuse_and_completion(); test_large_file_and_live_deadline(); test_failures_and_restart();
char path[512]; snprintf(path, sizeof(path), "%s/result.bin", directory); remove(path);
for (int i = 0; i < 65; i++) { snprintf(path, sizeof(path), "%s/result.bin.chunk_%d", directory, i); remove(path); }
REQUIRE(!rmdir(directory)); uasync_destroy(ua, 0);
puts("media QUERY regressions: PASS"); return 0;
}
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