From 6ccf71b20db92414d350afe70245fb9511280f3c Mon Sep 17 00:00:00 2001
From: evgeny <evgeny@adaptto.ru>
Date: Thu, 1 Oct 2026 18:56:57 +0300
Subject: [PATCH] Exercise separate conversations and codec format boundaries

---
 tests/test_attachment.c      | 9 ++++++++-
 tests/test_attachment_send.c | 6 +++++-
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/tests/test_attachment.c b/tests/test_attachment.c
index b9943dc6..dee371f9 100644
--- a/tests/test_attachment.c
+++ b/tests/test_attachment.c
@@ -36,6 +36,9 @@ int main(void) {
     REQUIRE(in.duration_ms == 1000 && strlen(in.waveform) == 100 && !attachment_validate(&in));
     FILE* file = fopen(path, "rb"); REQUIRE(file != NULL);
     uint8_t header[12]; REQUIRE(fread(header, 1, 12, file) == 12);
+    uint32_t magic, rate; uint16_t channels, frame;
+    memcpy(&magic, header, 4); memcpy(&rate, header + 4, 4); memcpy(&channels, header + 8, 2); memcpy(&frame, header + 10, 2);
+    REQUIRE(magic == 0x5355504f && rate == 48000 && channels == 1 && frame == 960);
     opus_codec_decoder_t* decoder = opus_codec_decoder_create(48000, 1); REQUIRE(decoder != NULL);
     uint8_t packet[4000]; int16_t decoded[960]; unsigned frames = 0;
     for (;;) {
@@ -45,7 +48,11 @@ int main(void) {
         REQUIRE(opus_codec_decode(decoder, packet, n, decoded, 960) == 960); frames++;
     }
     REQUIRE(frames == 50 && fgetc(file) == EOF);
-    fclose(file); remove(path); opus_codec_decoder_destroy(decoder); u_free(pcm);
+    fclose(file); remove(path); opus_codec_decoder_destroy(decoder);
+    REQUIRE(voice_file_encode(pcm, 23999, 48000, 1, 1, path, &in) < 0);
+    REQUIRE(voice_file_encode(pcm, 48000, 48000, 1, 3, path, &in) < 0);
+    REQUIRE(voice_file_encode(pcm, 48000, 44100, 1, 1, path, &in) < 0);
+    u_free(pcm);
     printf("test_attachment: strict metadata and shared Opus encode/decode PASS\n");
     return 0;
 }
diff --git a/tests/test_attachment_send.c b/tests/test_attachment_send.c
index ef68be6d..701ed393 100644
--- a/tests/test_attachment_send.c
+++ b/tests/test_attachment_send.c
@@ -59,13 +59,17 @@ int main(void) {
     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), "999"); /* Выбор GUI изменился до completion. */
+    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;