Model radio startup and main queue delivery failures

tools/chatgui-android/router-tests/src/main/kotlin/android/os/HostOs.kt

@@ -32,8 +32,8 @@ class Looper private constructor() {
     }
 }
 class Handler(val looper: Looper) {
-    companion object { var rejectDelayed = false }
-    fun post(task: Runnable): Boolean = looper.post(this, task, 0)
+    companion object { var rejectDelayed = false; var rejectImmediate = false }
+    fun post(task: Runnable): Boolean = !rejectImmediate && looper.post(this, task, 0)
     fun postDelayed(task: Runnable, delay: Long): Boolean = !rejectDelayed && looper.post(this, task, delay)
     fun removeCallbacks(task: Runnable) = looper.remove(this, task)
 }

tools/chatgui-android/router-tests/src/main/kotlin/com/utun/chat/data/RouterHostEnvironment.kt

@@ -40,12 +40,18 @@ object NativeLib {
     @Volatile private var radioGroup = 0L
     @Volatile private var radioMode = 0
     @Volatile private var radioTx = false
+    var radioFailures = emptySet<String>()
     fun radioSetActive(group: Long, active: Boolean) { radioCommands.add(RadioCommand("active=$active", group)) }
     fun radioConfigure(request: Long, settings: RadioAutoSettings): Boolean { radioRequest = request; return settings.valid() }
     fun radioAudioStart(group: Long, channels: Int): Boolean {
+        if ("start" in radioFailures) return false
         radioGroup = group; radioCommands.add(RadioCommand("audio start", group)); return true
     }
-    fun radioAudioStop() { radioTx = false; radioCommands.add(RadioCommand("audio stop", radioGroup)) }
+    fun radioAudioStop() {
+        radioCommands.add(RadioCommand("audio stop", radioGroup))
+        check("stop" !in radioFailures) { "native audio stop failed" }
+        radioTx = false
+    }
     fun radioAudioPull(group: Long, out: ShortArray, playedFrames: Long): Int = 0
     fun radioAudioFeed(group: Long, samples: ShortArray): Boolean = group == radioGroup
     fun radioCaptureStart(group: Long, channels: Int, mode: Int): Boolean {
@@ -108,7 +114,11 @@ object NativeLib {
 /** Управляемая подготовка конфига: тест удерживает реальный worker, считает перекрытия и затем дожидается его завершения. */
 class HostConfigProvider {
     var radioSettings = RadioAutoSettings()
-    fun getRadioAutoSettings() = radioSettings
+    var failRadioSettings = false
+    fun getRadioAutoSettings(): RadioAutoSettings {
+        check(!failRadioSettings) { "radio settings read failed" }
+        return radioSettings
+    }
     var mediaProfile = MediaAudioProfile.AUTO
     var failMediaRead = false
     var failMediaWrite = false