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-rwxr-xr-xtests_camera/src/com/android/camera/stress/SwitchPreview.java117
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diff --git a/tests_camera/src/com/android/camera/stress/SwitchPreview.java b/tests_camera/src/com/android/camera/stress/SwitchPreview.java
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+++ b/tests_camera/src/com/android/camera/stress/SwitchPreview.java
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+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.camera.stress;
+
+import com.android.camera.CameraActivity;
+
+import android.app.Instrumentation;
+import android.content.Intent;
+import android.provider.MediaStore;
+import android.test.ActivityInstrumentationTestCase2;
+import android.test.suitebuilder.annotation.LargeTest;
+import android.os.Environment;
+import android.util.Log;
+
+import java.io.BufferedWriter;
+import java.io.FileWriter;
+
+/**
+ * Junit / Instrumentation test case for camera test
+ *
+ * Running the test suite:
+ *
+ * adb shell am instrument \
+ * -e class com.android.camera.stress.SwitchPreview \
+ * -w com.android.camera.tests/com.android.camera.stress.CameraStressTestRunner
+ *
+ */
+public class SwitchPreview extends ActivityInstrumentationTestCase2 <CameraActivity>{
+ private String TAG = "SwitchPreview";
+ private static final int TOTAL_NUMBER_OF_SWITCHING = 200;
+ private static final long WAIT_FOR_PREVIEW = 4000;
+
+ private static final String CAMERA_TEST_OUTPUT_FILE =
+ Environment.getExternalStorageDirectory().toString() + "/mediaStressOut.txt";
+ private BufferedWriter mOut;
+ private FileWriter mfstream;
+
+ public SwitchPreview() {
+ super(CameraActivity.class);
+ }
+
+ @Override
+ protected void setUp() throws Exception {
+ getActivity();
+ prepareOutputFile();
+ super.setUp();
+ }
+
+ @Override
+ protected void tearDown() throws Exception {
+ getActivity().finish();
+ closeOutputFile();
+ super.tearDown();
+ }
+
+ private void prepareOutputFile(){
+ try{
+ mfstream = new FileWriter(CAMERA_TEST_OUTPUT_FILE, true);
+ mOut = new BufferedWriter(mfstream);
+ } catch (Exception e){
+ assertTrue("Camera Switch Mode", false);
+ }
+ }
+
+ private void closeOutputFile() {
+ try {
+ mOut.write("\n");
+ mOut.close();
+ mfstream.close();
+ } catch (Exception e) {
+ assertTrue("CameraSwitchMode close output", false);
+ }
+ }
+
+ @LargeTest
+ public void testSwitchMode() {
+ //Switching the video and the video recorder mode
+ Instrumentation inst = getInstrumentation();
+ try{
+ mOut.write("Camera Switch Mode:\n");
+ mOut.write("No of loops :" + TOTAL_NUMBER_OF_SWITCHING + "\n");
+ mOut.write("loop: ");
+ for (int i=0; i< TOTAL_NUMBER_OF_SWITCHING; i++) {
+ Thread.sleep(WAIT_FOR_PREVIEW);
+ Intent intent = new Intent(MediaStore.INTENT_ACTION_VIDEO_CAMERA);
+ intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+ intent.setClass(getInstrumentation().getTargetContext(),
+ CameraActivity.class);
+ getActivity().startActivity(intent);
+ Thread.sleep(WAIT_FOR_PREVIEW);
+ intent = new Intent();
+ intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+ intent.setClass(getInstrumentation().getTargetContext(),
+ CameraActivity.class);
+ getActivity().startActivity(intent);
+ mOut.write(" ," + i);
+ mOut.flush();
+ }
+ } catch (Exception e){
+ Log.v(TAG, "Got exception", e);
+ }
+ }
+}