1/* 2 * Copyright (C) 2016 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 17package android.widget; 18 19import android.app.Activity; 20import android.os.Looper; 21import android.os.Bundle; 22import android.perftests.utils.PerfStatusReporter; 23import android.util.Log; 24import android.view.View; 25 26import android.perftests.utils.BenchmarkState; 27import android.perftests.utils.StubActivity; 28import android.support.test.filters.LargeTest; 29import android.support.test.runner.AndroidJUnit4; 30import android.support.test.rule.ActivityTestRule; 31import android.support.test.InstrumentationRegistry; 32 33import com.android.perftests.core.R; 34 35import java.util.Locale; 36import java.util.Collection; 37import java.util.Arrays; 38 39import org.junit.Test; 40import org.junit.Rule; 41import org.junit.runners.Parameterized; 42import org.junit.runners.Parameterized.Parameters; 43import org.junit.runner.RunWith; 44 45import static org.junit.Assert.assertTrue; 46 47@LargeTest 48@RunWith(Parameterized.class) 49public class TextViewAutoSizeLayoutPerfTest { 50 @Parameters(name = "{0}") 51 public static Collection layouts() { 52 return Arrays.asList(new Object[][] { 53 { "Basic TextView - no autosize", R.layout.test_basic_textview_layout}, 54 { "Autosize TextView 5 sizes", R.layout.test_autosize_textview_5}, 55 { "Autosize TextView 10 sizes", R.layout.test_autosize_textview_10}, 56 { "Autosize TextView 50 sizes", R.layout.test_autosize_textview_50}, 57 { "Autosize TextView 100 sizes", R.layout.test_autosize_textview_100}, 58 { "Autosize TextView 300 sizes", R.layout.test_autosize_textview_300}, 59 { "Autosize TextView 500 sizes", R.layout.test_autosize_textview_500}, 60 { "Autosize TextView 1000 sizes", R.layout.test_autosize_textview_1000}, 61 { "Autosize TextView 10000 sizes", R.layout.test_autosize_textview_10000}, 62 { "Autosize TextView 100000 sizes", R.layout.test_autosize_textview_100000} 63 }); 64 } 65 66 private int mLayoutId; 67 68 public TextViewAutoSizeLayoutPerfTest(String key, int layoutId) { 69 mLayoutId = layoutId; 70 } 71 72 @Rule 73 public ActivityTestRule<StubActivity> mActivityRule = 74 new ActivityTestRule(StubActivity.class); 75 76 @Rule 77 public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter(); 78 79 @Test 80 public void testConstruction() throws Throwable { 81 mActivityRule.runOnUiThread(() -> { 82 assertTrue("We should be running on the main thread", 83 Looper.getMainLooper().getThread() == Thread.currentThread()); 84 assertTrue("We should be running on the main thread", 85 Looper.myLooper() == Looper.getMainLooper()); 86 BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); 87 Activity activity = mActivityRule.getActivity(); 88 activity.setContentView(mLayoutId); 89 90 while (state.keepRunning()) { 91 TextView textView = new TextView(activity); 92 // TextView#onLayout() gets called, which triggers TextView#autoSizeText() 93 // which is the method we want to benchmark. 94 textView.requestLayout(); 95 } 96 }); 97 } 98} 99