HalProxy unit test to expose incorrect numEventsOnPendingQueue
Bug: 147912609
Test: run unit test
Merged-In: Ia6fe3cafc1c2adb02463c28481bcf4c723551860
Change-Id: Ia6fe3cafc1c2adb02463c28481bcf4c723551860
diff --git a/sensors/2.0/multihal/tests/HalProxy_test.cpp b/sensors/2.0/multihal/tests/HalProxy_test.cpp
index 1fd35d1..4633a75 100644
--- a/sensors/2.0/multihal/tests/HalProxy_test.cpp
+++ b/sensors/2.0/multihal/tests/HalProxy_test.cpp
@@ -724,6 +724,45 @@
EXPECT_EQ(eventOut.sensorHandle, (subhal2Index << 24) | sensorHandleToPost);
}
+TEST(HalProxyTest, FillAndDrainPendingQueueTest) {
+ constexpr size_t kQueueSize = 5;
+ // TODO: Make this constant linked to same limit in HalProxy.h
+ constexpr size_t kMaxPendingQueueSize = 100000;
+ AllSensorsSubHal subhal;
+ std::vector<ISensorsSubHal*> subHals{&subhal};
+
+ std::unique_ptr<EventMessageQueue> eventQueue = makeEventFMQ(kQueueSize);
+ std::unique_ptr<WakeupMessageQueue> wakeLockQueue = makeWakelockFMQ(kQueueSize);
+ ::android::sp<ISensorsCallback> callback = new SensorsCallback();
+ EventFlag* eventQueueFlag;
+ EventFlag::createEventFlag(eventQueue->getEventFlagWord(), &eventQueueFlag);
+ HalProxy proxy(subHals);
+ proxy.initialize(*eventQueue->getDesc(), *wakeLockQueue->getDesc(), callback);
+
+ // Fill pending queue
+ std::vector<Event> events = makeMultipleAccelerometerEvents(kQueueSize);
+ subhal.postEvents(events, false);
+ events = makeMultipleAccelerometerEvents(kMaxPendingQueueSize);
+ subhal.postEvents(events, false);
+
+ // Drain pending queue
+ for (int i = 0; i < kMaxPendingQueueSize + kQueueSize; i += kQueueSize) {
+ ASSERT_TRUE(readEventsOutOfQueue(kQueueSize, eventQueue, eventQueueFlag));
+ }
+
+ // Put one event on pending queue
+ events = makeMultipleAccelerometerEvents(kQueueSize);
+ subhal.postEvents(events, false);
+ events = {makeAccelerometerEvent()};
+ subhal.postEvents(events, false);
+
+ // Read out to make room for one event on pending queue to write to FMQ
+ ASSERT_TRUE(readEventsOutOfQueue(kQueueSize, eventQueue, eventQueueFlag));
+
+ // Should be able to read that last event off queue
+ EXPECT_TRUE(readEventsOutOfQueue(1, eventQueue, eventQueueFlag));
+}
+
// Helper implementations follow
void testSensorsListFromProxyAndSubHal(const std::vector<SensorInfo>& proxySensorsList,
const std::vector<SensorInfo>& subHalSensorsList) {