audio: Fix observable/hardware position check in VTS
Unify logic for checking the observable and hardware
position returned by the HAL. Fix the problem that
the reported hardware position was not checked for
being `UNKNOWN`.
Bug: 363139283
Test: atest VtsHalAudioCoreTargetTest
Change-Id: Id3beab1d1401a9608ad7e604a800ae19873270bf
diff --git a/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp b/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp
index bbc4caf..8d430de 100644
--- a/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp
@@ -2975,15 +2975,15 @@
// The five methods below is intended to be called after the worker
// thread has joined, thus no extra synchronization is needed.
- bool hasObservablePositionIncrease() const { return mObservablePositionIncrease; }
- bool hasObservableRetrogradePosition() const { return mRetrogradeObservablePosition; }
+ bool hasObservablePositionIncrease() const { return mObservable.hasPositionIncrease; }
+ bool hasObservableRetrogradePosition() const { return mObservable.hasRetrogradePosition; }
bool hasHardwarePositionIncrease() const {
// For non-MMap, always return true to pass the validation.
- return mIsMmap ? mHardwarePositionIncrease : true;
+ return mIsMmap ? mHardware.hasPositionIncrease : true;
}
bool hasHardwareRetrogradePosition() const {
// For non-MMap, always return false to pass the validation.
- return mIsMmap ? mRetrogradeHardwarePosition : false;
+ return mIsMmap ? mHardware.hasRetrogradePosition : false;
}
std::string getUnexpectedStateTransition() const { return mUnexpectedTransition; }
@@ -3011,25 +3011,9 @@
}
bool interceptRawReply(const StreamDescriptor::Reply&) override { return false; }
bool processValidReply(const StreamDescriptor::Reply& reply) override {
- if (reply.observable.frames != StreamDescriptor::Position::UNKNOWN) {
- if (mPreviousObservableFrames.has_value()) {
- if (reply.observable.frames > mPreviousObservableFrames.value()) {
- mObservablePositionIncrease = true;
- } else if (reply.observable.frames < mPreviousObservableFrames.value()) {
- mRetrogradeObservablePosition = true;
- }
- }
- mPreviousObservableFrames = reply.observable.frames;
- }
+ mObservable.update(reply.observable.frames);
if (mIsMmap) {
- if (mPreviousHardwareFrames.has_value()) {
- if (reply.hardware.frames > mPreviousHardwareFrames.value()) {
- mHardwarePositionIncrease = true;
- } else if (reply.hardware.frames < mPreviousHardwareFrames.value()) {
- mRetrogradeHardwarePosition = true;
- }
- }
- mPreviousHardwareFrames = reply.hardware.frames;
+ mHardware.update(reply.hardware.frames);
}
auto expected = mCommands->getExpectedStates();
@@ -3054,16 +3038,30 @@
}
protected:
+ struct FramesCounter {
+ std::optional<int64_t> previous;
+ bool hasPositionIncrease = false;
+ bool hasRetrogradePosition = false;
+
+ void update(int64_t position) {
+ if (position == StreamDescriptor::Position::UNKNOWN) return;
+ if (previous.has_value()) {
+ if (position > previous.value()) {
+ hasPositionIncrease = true;
+ } else if (position < previous.value()) {
+ hasRetrogradePosition = true;
+ }
+ }
+ previous = position;
+ }
+ };
+
std::shared_ptr<StateSequence> mCommands;
const size_t mFrameSizeBytes;
const bool mIsMmap;
std::optional<StreamDescriptor::State> mPreviousState;
- std::optional<int64_t> mPreviousObservableFrames;
- bool mObservablePositionIncrease = false;
- bool mRetrogradeObservablePosition = false;
- std::optional<int64_t> mPreviousHardwareFrames;
- bool mHardwarePositionIncrease = false;
- bool mRetrogradeHardwarePosition = false;
+ FramesCounter mObservable;
+ FramesCounter mHardware;
std::string mUnexpectedTransition;
};