Exercise Android stream queues and teardown against a live core

tests/Makefile.am

@@ -98,6 +98,7 @@ endif
 check_PROGRAMS += \
     test_stream_core \
     test_stream_media \
+    test_android_stream \
     test_stream_service \
     test_u_async_comprehensive \
     test_nat_detection \
@@ -468,6 +469,10 @@ test_stream_core_LDFLAGS = $(test_clock_ldflags)
 test_stream_media_SOURCES = test_stream_media.c
 test_stream_media_LDADD = $(LIBUTUN) $(COMMON_LIBS)
 
+test_android_stream_SOURCES = test_android_stream.c $(test_clock_sources) ../tools/chatgui-android/libutun_lite/stream_bridge.c
+test_android_stream_LDADD = $(LIBUTUN) $(COMMON_LIBS)
+test_android_stream_LDFLAGS = $(test_clock_ldflags)
+
 test_stream_service_SOURCES = test_stream_service.c $(test_clock_sources)
 test_stream_service_LDADD = $(LIBUTUN) $(COMMON_LIBS)
 test_stream_service_LDFLAGS = $(test_clock_ldflags) -Wl,--wrap=uasync_get_load

tests/test_android_stream.c

@@ -0,0 +1,81 @@
+/* Android actor: локальный preview, очередь, stop/FIN, отменённый open и detach concurrent producer. */
+#include <pthread.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "../lib/debug_config.h"
+#include "../lib/mem.h"
+#include "../lib/sqlite3.h"
+#include "../src/chat/chat_core.h"
+#include "../src/utun_instance.h"
+#include "../tools/chatgui-android/libutun_lite/stream_bridge.h"
+#include "../src/stream/stream_proto.h"
+#include "test_clock.h"
+
+#define CHECK(x) do { if (!(x)) { DEBUG_ERROR(DEBUG_CATEGORY_STREAM, "Android stream test line=%d: %s", __LINE__, #x); abort(); } } while (0)
+static uint8_t video[9000];
+static struct UASYNC *ua;
+static int producer_started, producer_stop;
+
+static uint8_t *wait_event(uint64_t id, int kind, size_t *size) {
+    for (unsigned i = 0; i < 1000; i++) {
+        uint8_t *data = android_stream_pull(id, size);
+        if (data && data[0] == kind) return data;
+        u_free(data); test_clock_poll(ua, 100);
+    }
+    CHECK(0); return NULL;
+}
+static void *producer(void *arg) {
+    (void)arg;
+    __atomic_store_n(&producer_started, 1, __ATOMIC_RELEASE);
+    uint64_t pts = 500000;
+    while (!__atomic_load_n(&producer_stop, __ATOMIC_ACQUIRE)) {
+        int result = android_stream_feed(3, 1, pts++, 1, video, sizeof(video));
+        if (result < 0) break;
+    }
+    return NULL;
+}
+
+int main(void) {
+    debug_config_init(); debug_set_level(DEBUG_LEVEL_WARN); debug_set_category_level(DEBUG_CATEGORY_STREAM, DEBUG_LEVEL_INFO);
+    size_t before = u_get_allocated_count(); test_clock_use_managed(); ua = uasync_create(); CHECK(ua);
+    struct UTUN_INSTANCE *inst = utun_instance_create_from_str(ua,
+        "[global]\nauto_sockets=no\n[chatserver]\ngroup_autoconnect=0\nstorage_autoload=0\nmember_files_enabled=0\n");
+    CHECK(inst && !utun_core_start(inst) && !chat_service_start(inst));
+    chat_core_create_channel_auto(inst, "Stream \"test\" 😀");
+    sqlite3_stmt *statement = NULL;
+    CHECK(sqlite3_prepare_v2(chat_core_get_db(inst), "SELECT ch_id FROM channels LIMIT 1", -1, &statement, NULL) == SQLITE_OK);
+    CHECK(sqlite3_step(statement) == SQLITE_ROW);
+    uint64_t group = strtoull((const char *)sqlite3_column_text(statement, 0), NULL, 10); sqlite3_finalize(statement); CHECK(group);
+    uasync_mark_running(ua); android_stream_attach(inst);
+    CHECK(android_stream_open(1, group, 0, 1280, 720, 90, 1) == 0);
+    size_t size = 0; u_free(wait_event(1, 4, &size));
+    char *sources = android_stream_sources(group); u_free(sources); test_clock_poll(ua, 100);
+    sources = android_stream_sources(group); CHECK(strstr(sources, "epoch") && strstr(sources, "name")); u_free(sources);
+    CHECK(android_stream_open(2, group, inst->node_id, 0, 0, 0, 1) == 0); u_free(wait_event(2, 4, &size));
+    for (unsigned i = 0; i < sizeof(video); i++) video[i] = (uint8_t)i;
+    CHECK(android_stream_feed(1, 1, 100000, 0, video, sizeof(video)) == 0);
+    CHECK(android_stream_feed(1, 1, 100000, 1, video, sizeof(video)) == 1);
+    CHECK(android_stream_feed(1, 0, 100000, 0, (const uint8_t *)"ops", 3) == 1);
+    uint8_t *output = wait_event(2, 1, &size);
+    CHECK(size == sizeof(video) + 20 && stream_read_be(output + 8, 8) == 100000 && !memcmp(output + 20, video, sizeof(video)));
+    u_free(output);
+    output = wait_event(2, 2, &size); CHECK(size == 23 && !memcmp(output + 20, "ops", 3)); u_free(output);
+    android_stream_stop(1); u_free(wait_event(2, 5, &size)); android_stream_stop(2); u_free(wait_event(1, 5, &size));
+    while ((output = android_stream_pull(2, &size))) u_free(output);
+    CHECK(android_stream_open(3, group, 0, 1280, 720, 0, 0) == 0); u_free(wait_event(3, 4, &size));
+    pthread_t thread; CHECK(pthread_create(&thread, NULL, producer, NULL) == 0);
+    while (!__atomic_load_n(&producer_started, __ATOMIC_ACQUIRE)) {}
+    android_stream_detach(inst);
+    __atomic_store_n(&producer_stop, 1, __ATOMIC_RELEASE); CHECK(pthread_join(thread, NULL) == 0);
+    CHECK(android_stream_feed(3, 1, 900000, 1, video, sizeof(video)) == -1);
+    while ((output = android_stream_pull(3, &size))) u_free(output);
+    android_stream_attach(inst);
+    CHECK(android_stream_open(4, group, 0, 1280, 720, 0, 0) == 0); android_stream_stop(4);
+    u_free(wait_event(4, 5, &size));
+    android_stream_detach(inst); uasync_mark_stopped(ua); utun_instance_destroy(inst); uasync_destroy(ua, 0);
+    CHECK(u_get_allocated_count() == before);
+    test_clock_use_real();
+    DEBUG_INFO(DEBUG_CATEGORY_STREAM, "PASS Android stream: preview, source snapshot, FIN, cancellation, concurrent detach and no leaks");
+    return 0;
+}