soundd: fix test case (#23075)

* init sound_stats

* send deviceState msg

selfdrive/ui/tests/test_sound.cc

@@ -9,6 +9,7 @@ class TestSound : public Sound {
 public:
   TestSound() : Sound() {
     for (auto i = sounds.constBegin(); i != sounds.constEnd(); ++i) {
+      sound_stats[i.key()] = {0, 0};
       QObject::connect(i.value().first, &QSoundEffect::playingChanged, [=, s = i.value().first, a = i.key()]() {
         if (s->isPlaying()) {
           sound_stats[a].first++;
@@ -23,7 +24,11 @@ public:
 };
 
 void controls_thread(int loop_cnt) {
-  PubMaster pm({"controlsState"});
+  PubMaster pm({"controlsState", "deviceState"});
+  MessageBuilder deviceStateMsg;
+  auto deviceState = deviceStateMsg.initEvent().initDeviceState();
+  deviceState.setStarted(true);
+
   const int DT_CTRL = 10;  // ms
   for (int i = 0; i < loop_cnt; ++i) {
     for (auto &[alert, fn, loops] : sound_list) {
@@ -34,6 +39,7 @@ void controls_thread(int loop_cnt) {
         cs.setAlertSound(alert);
         cs.setAlertType(fn.toStdString());
         pm.send("controlsState", msg);
+        pm.send("deviceState", deviceStateMsg);
         QThread::msleep(DT_CTRL);
       }
     }