Fix for #testCancelAutofocus

Need to try to set auto focus mode in case CameraHal
implementation uses one of the CAF modes as a default.
This test only makes sense for FOCUS_MODE_AUTO and
FOCUS_MODE_MACRO where the lens actually moves so return
if neither of these modes are supported.

bug:5332932

Change-Id: I1da1e9d5498e8d4ebd37fb5b181c115ea31be8e6
Signed-off-by: Tyler Luu <tluu@ti.com>
diff --git a/tests/tests/hardware/src/android/hardware/cts/CameraTest.java b/tests/tests/hardware/src/android/hardware/cts/CameraTest.java
index 9edbb47..f190853 100644
--- a/tests/tests/hardware/src/android/hardware/cts/CameraTest.java
+++ b/tests/tests/hardware/src/android/hardware/cts/CameraTest.java
@@ -16,12 +16,6 @@
 
 package android.hardware.cts;
 
-import dalvik.annotation.TestLevel;
-import dalvik.annotation.TestTargetClass;
-import dalvik.annotation.TestTargetNew;
-import dalvik.annotation.TestTargets;
-
-import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.ImageFormat;
 import android.graphics.Rect;
@@ -46,6 +40,11 @@
 import android.util.Log;
 import android.view.SurfaceHolder;
 
+import dalvik.annotation.TestLevel;
+import dalvik.annotation.TestTargetClass;
+import dalvik.annotation.TestTargetNew;
+import dalvik.annotation.TestTargets;
+
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
@@ -1461,6 +1460,20 @@
 
     private void testCancelAutofocusByCamera(int cameraId) throws Exception {
         initializeMessageLooper(cameraId);
+        Parameters parameters = mCamera.getParameters();
+        List<String> focusModes = parameters.getSupportedFocusModes();
+
+        if (focusModes.contains(Parameters.FOCUS_MODE_AUTO)) {
+            parameters.setFocusMode(Parameters.FOCUS_MODE_AUTO);
+        } else if (focusModes.contains(Parameters.FOCUS_MODE_MACRO)) {
+            parameters.setFocusMode(Parameters.FOCUS_MODE_MACRO);
+        } else {
+            terminateMessageLooper();
+            return;
+        }
+
+        mCamera.setParameters(parameters);
+
         mCamera.startPreview();
 
         // No op if autofocus is not in progress.