Clean

tests/VideoIODeviceFakeTests.cpp

@@ -54,8 +54,15 @@ public:
 		return true;
 	}
 
-	bool Start() override
+	bool PrepareOutputSchedule() override
 	{
+		mPreparedOutputSchedule = true;
+		return true;
+	}
+
+	bool StartInputStreams() override
+	{
+		mInputStreamsStarted = true;
 		mState.hasInputSource = true;
 		VideoIOFrame input;
 		input.bytes = mInputBytes.data();
@@ -65,11 +72,22 @@ public:
 		input.pixelFormat = mState.inputPixelFormat;
 		if (mInputCallback)
 			mInputCallback(input);
+		return true;
+	}
+
+	bool StartScheduledPlayback() override
+	{
+		mScheduledPlaybackStarted = true;
 		if (mOutputCallback)
 			mOutputCallback(VideoIOCompletion{ VideoIOCompletionResult::Completed });
 		return true;
 	}
 
+	bool Start() override
+	{
+		return PrepareOutputSchedule() && StartInputStreams() && StartScheduledPlayback();
+	}
+
 	bool Stop() override { return true; }
 	const VideoIOState& State() const override { return mState; }
 	VideoIOState& MutableState() override { return mState; }
@@ -103,6 +121,9 @@ public:
 	}
 
 	unsigned ScheduledFrames() const { return mScheduledFrames; }
+	bool PreparedOutputSchedule() const { return mPreparedOutputSchedule; }
+	bool InputStreamsStarted() const { return mInputStreamsStarted; }
+	bool ScheduledPlaybackStarted() const { return mScheduledPlaybackStarted; }
 	VideoIOCompletionResult LastCompletion() const { return mLastCompletion; }
 	uint64_t LastReadyQueueDepth() const { return mLastReadyQueueDepth; }
 
@@ -113,6 +134,9 @@ private:
 	std::array<unsigned char, 3840> mInputBytes = {};
 	std::array<unsigned char, 7680> mOutputBytes = {};
 	unsigned mScheduledFrames = 0;
+	bool mPreparedOutputSchedule = false;
+	bool mInputStreamsStarted = false;
+	bool mScheduledPlaybackStarted = false;
 	VideoIOCompletionResult mLastCompletion = VideoIOCompletionResult::Unknown;
 	uint64_t mLastReadyQueueDepth = 0;
 };
@@ -144,6 +168,9 @@ int main()
 
 	Expect(inputSeen, "fake input callback emits generic frame");
 	Expect(outputSeen, "fake output callback emits generic completion");
+	Expect(device.PreparedOutputSchedule(), "fake output schedule was prepared");
+	Expect(device.InputStreamsStarted(), "fake input streams started");
+	Expect(device.ScheduledPlaybackStarted(), "fake scheduled playback started");
 	Expect(device.ScheduledFrames() == 1, "fake backend schedules one frame");
 	Expect(device.LastCompletion() == VideoIOCompletionResult::Completed, "fake backend records generic completion");
 	Expect(device.LastReadyQueueDepth() == 2, "fake backend records ready queue depth");