Merge "Get average value for image processing test bug#: 5566079" into ics-mr1

This commit is contained in:
Xia Wang
2012-01-11 17:51:48 -08:00
committed by Android (Google) Code Review

View File

@@ -41,6 +41,7 @@ import java.io.IOException;
public class ImageProcessingTest extends ActivityInstrumentationTestCase2<ImageProcessingActivity> {
private final String TAG = "ImageProcessingTest";
private final String RESULT_FILE = "image_processing_result.txt";
private int ITERATION = 5;
private ImageProcessingActivity mAct;
public ImageProcessingTest() {
@@ -63,9 +64,8 @@ public class ImageProcessingTest extends ActivityInstrumentationTestCase2<ImageP
*/
@LargeTest
public void testImageProcessingBench() {
long t = mAct.getBenchmark();
Log.v(TAG, "t = " + t);
long t = 0;
long sum = 0;
// write result into a file
File externalStorage = Environment.getExternalStorageDirectory();
if (!externalStorage.canWrite()) {
@@ -75,10 +75,18 @@ public class ImageProcessingTest extends ActivityInstrumentationTestCase2<ImageP
File resultFile = new File(externalStorage, RESULT_FILE);
resultFile.setWritable(true, false);
try {
BufferedWriter results = new BufferedWriter(new FileWriter(resultFile));
results.write("Renderscript frame time core: " + t + " ms");
results.close();
BufferedWriter rsWriter = new BufferedWriter(new FileWriter(resultFile));
Log.v(TAG, "Saved results in: " + resultFile.getAbsolutePath());
for (int i = 0; i < ITERATION; i++ ) {
t = mAct.getBenchmark();
sum += t;
rsWriter.write("Renderscript frame time core: " + t + " ms\n");
Log.v(TAG, "RenderScript framew time core: " + t + " ms");
}
long avgValue = sum/ITERATION;
rsWriter.write("Averge frame time: " + avgValue + " ms\n");
Log.v(TAG, "Average frame time: " + avgValue + " ms");
rsWriter.close();
} catch (IOException e) {
Log.v(TAG, "Unable to write result file " + e.getMessage());
}