Merge "Merge "Fix NativeCallbackThread race condition." into oc-mr1-dev am:... (d13ce18c) · Commits · e / os / android_frameworks_base

core/tests/BroadcastRadioTests/src/android/hardware/radio/tests/functional/RadioTunerTest.java

+15 −0

Original line number	Diff line number	Diff line
		@@ -274,6 +274,21 @@ public class RadioTunerTest {
		verify(mCallback, timeout(kTuneCallbackTimeoutMs)).onProgramInfoChanged(any());
		}

		@Test
		public void testStepLoop() {
		openTuner();

		for (int i = 0; i < 10; i++) {
		Log.d(TAG, "step loop iteration " + (i + 1));

		int ret = mRadioTuner.step(RadioTuner.DIRECTION_DOWN, true);
		assertEquals(RadioManager.STATUS_OK, ret);
		verify(mCallback, timeout(kTuneCallbackTimeoutMs)).onProgramInfoChanged(any());

		resetCallback();
		}
		}

		@Test
		public void testTuneAndGetPI() {
		openTuner();

+10 −4

Original line number	Diff line number	Diff line
		@@ -48,15 +48,19 @@ void NativeCallbackThread::threadLoop() {
		return;
		}

		while (!mExiting) {
		ALOGV("Waiting for task...");
		while (true) {
		Task task;
		{
		unique_lock<mutex> lk(mQueueMutex);

		if (mExiting) break;
		if (mQueue.empty()) {
		ALOGV("Waiting for task...");
		mQueueCond.wait(lk);
		if (mExiting) break;

		if (mQueue.empty()) continue;
		}

		task = mQueue.front();
		mQueue.pop();
		}
		@@ -74,6 +78,7 @@ void NativeCallbackThread::threadLoop() {
		ALOGE_IF(res != JNI_OK, "Couldn't detach thread");

		ALOGV("Native callback thread %p finished", this);
		ALOGD_IF(!mQueue.empty(), "Skipped execution of %zu tasks", mQueue.size());
		}

		void NativeCallbackThread::enqueue(const Task &task) {
		@@ -84,6 +89,7 @@ void NativeCallbackThread::enqueue(const Task &task) {
		return;
		}

		ALOGV("Adding task to the queue...");
		mQueue.push(task);
		mQueueCond.notify_one();
		}