diff options
Diffstat (limited to 'tests/src/com/android/gallery3d/stress/CameraStartUp.java')
-rw-r--r-- | tests/src/com/android/gallery3d/stress/CameraStartUp.java | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/tests/src/com/android/gallery3d/stress/CameraStartUp.java b/tests/src/com/android/gallery3d/stress/CameraStartUp.java new file mode 100644 index 000000000..3ca163227 --- /dev/null +++ b/tests/src/com/android/gallery3d/stress/CameraStartUp.java @@ -0,0 +1,155 @@ +/* + * 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.gallery3d.stress; + +import com.android.camera.CameraActivity; + +import android.app.Activity; +import android.app.Instrumentation; +import android.content.Intent; +import android.os.Environment; +import android.provider.MediaStore; +import android.test.InstrumentationTestCase; +import android.test.suitebuilder.annotation.LargeTest; +import android.util.Log; + +import java.io.FileWriter; +import java.io.BufferedWriter; + +/** + * Test cases to measure the camera and video recorder startup time. + */ +public class CameraStartUp extends InstrumentationTestCase { + + private static final int TOTAL_NUMBER_OF_STARTUP = 20; + + private String TAG = "CameraStartUp"; + private static final String CAMERA_TEST_OUTPUT_FILE = + Environment.getExternalStorageDirectory().toString() + "/mediaStressOut.txt"; + private static int WAIT_TIME_FOR_PREVIEW = 1500; //1.5 second + + private long launchCamera() { + long startupTime = 0; + try { + Intent intent = new Intent(Intent.ACTION_MAIN); + intent.setClass(getInstrumentation().getTargetContext(), CameraActivity.class); + intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); + long beforeStart = System.currentTimeMillis(); + Instrumentation inst = getInstrumentation(); + Activity cameraActivity = inst.startActivitySync(intent); + long cameraStarted = System.currentTimeMillis(); + Thread.sleep(WAIT_TIME_FOR_PREVIEW); + cameraActivity.finish(); + startupTime = cameraStarted - beforeStart; + Thread.sleep(1000); + Log.v(TAG, "camera startup time: " + startupTime); + } catch (Exception e) { + Log.v(TAG, "Got exception", e); + fail("Fails to get the output file"); + } + return startupTime; + } + + private long launchVideo() { + long startupTime = 0; + + try { + Intent intent = new Intent(MediaStore.INTENT_ACTION_VIDEO_CAMERA); + intent.setClass(getInstrumentation().getTargetContext(), CameraActivity.class); + intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); + long beforeStart = System.currentTimeMillis(); + Instrumentation inst = getInstrumentation(); + Activity recorderActivity = inst.startActivitySync(intent); + long cameraStarted = System.currentTimeMillis(); + recorderActivity.finish(); + startupTime = cameraStarted - beforeStart; + Log.v(TAG, "Video Startup Time = " + startupTime); + // wait for 1s to make sure it reach a clean stage + Thread.sleep(WAIT_TIME_FOR_PREVIEW); + Log.v(TAG, "video startup time: " + startupTime); + } catch (Exception e) { + Log.v(TAG, "Got exception", e); + fail("Fails to launch video output file"); + } + return startupTime; + } + + private void writeToOutputFile(long totalStartupTime, + String individualStartupTime, boolean firstStartUp, String Type) throws Exception { + // TODO (yslau) : Need to integrate the output data with central + // dashboard + try { + FileWriter fstream = null; + fstream = new FileWriter(CAMERA_TEST_OUTPUT_FILE, true); + BufferedWriter out = new BufferedWriter(fstream); + if (firstStartUp) { + out.write("First " + Type + " Startup: " + totalStartupTime + "\n"); + } else { + long averageStartupTime = totalStartupTime / (TOTAL_NUMBER_OF_STARTUP -1); + out.write(Type + "startup time: " + "\n"); + out.write("Number of loop: " + (TOTAL_NUMBER_OF_STARTUP -1) + "\n"); + out.write(individualStartupTime + "\n\n"); + out.write(Type + " average startup time: " + averageStartupTime + " ms\n\n"); + } + out.close(); + fstream.close(); + } catch (Exception e) { + fail("Camera write output to file"); + } + } + + public void testLaunchVideo() throws Exception { + String individualStartupTime; + individualStartupTime = "Individual Video Startup Time = "; + long totalStartupTime = 0; + long startupTime = 0; + for (int i = 0; i < TOTAL_NUMBER_OF_STARTUP; i++) { + if (i == 0) { + // Capture the first startup time individually + long firstStartUpTime = launchVideo(); + writeToOutputFile(firstStartUpTime, "na", true, "Video"); + } else { + startupTime = launchVideo(); + totalStartupTime += startupTime; + individualStartupTime += startupTime + " ,"; + } + } + Log.v(TAG, "totalStartupTime =" + totalStartupTime); + writeToOutputFile(totalStartupTime, individualStartupTime, false, "Video"); + } + + public void testLaunchCamera() throws Exception { + String individualStartupTime; + individualStartupTime = "Individual Camera Startup Time = "; + long totalStartupTime = 0; + long startupTime = 0; + for (int i = 0; i < TOTAL_NUMBER_OF_STARTUP; i++) { + if (i == 0) { + // Capture the first startup time individually + long firstStartUpTime = launchCamera(); + writeToOutputFile(firstStartUpTime, "na", true, "Camera"); + } else { + startupTime = launchCamera(); + totalStartupTime += startupTime; + individualStartupTime += startupTime + " ,"; + } + } + Log.v(TAG, "totalStartupTime =" + totalStartupTime); + writeToOutputFile(totalStartupTime, + individualStartupTime, false, "Camera"); + } +} |