1 /*
2  * Copyright (C) 2015 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package android.windowanimationjank;
18 
19 import android.os.Bundle;
20 import android.support.test.jank.JankTest;
21 import android.support.test.jank.GfxMonitor;
22 
23 /**
24  * Detect janks during screen rotation for full-screen activity. Periodically change
25  * orientation from left to right and track ElementLayoutActivity rendering performance
26  * via GfxMonitor.
27  */
28 public class FullscreenRotationTest extends WindowAnimationJankTestBase {
29     private final static int STEP_CNT = 3;
30 
31     @Override
beforeTest()32     public void beforeTest() throws Exception {
33         getUiDevice().setOrientationLeft();
34         Utils.startElementLayout(getInstrumentation(), 100);
35         super.beforeTest();
36     }
37 
38     @Override
afterTest(Bundle metrics)39     public void afterTest(Bundle metrics) {
40         Utils.rotateDevice(getInstrumentation(), Utils.ROTATION_MODE_NATURAL);
41         super.afterTest(metrics);
42     }
43 
44     @JankTest(expectedFrames=100, defaultIterationCount=2)
45     @GfxMonitor(processName=Utils.PACKAGE)
testRotation()46     public void testRotation() throws Exception {
47         for (int i = 0; i < STEP_CNT; ++i) {
48             Utils.rotateDevice(getInstrumentation(),
49                     Utils.getDeviceRotation(getInstrumentation()) == Utils.ROTATION_MODE_LEFT ?
50                     Utils.ROTATION_MODE_RIGHT : Utils.ROTATION_MODE_LEFT);
51         }
52     }
53 }
54