1 /* 2 * Copyright (C) 2008 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 package android.util.cts; 17 18 19 import android.support.test.filters.LargeTest; 20 import android.support.test.runner.AndroidJUnit4; 21 import android.util.TimingLogger; 22 23 import org.junit.Test; 24 import org.junit.runner.RunWith; 25 26 @LargeTest 27 @RunWith(AndroidJUnit4.class) 28 public class TimingLoggerTest { 29 private static final String LOG_TAG = "TimingLoggerTest"; 30 private static final int SLEEPING_MSEC = 100; 31 32 @Test 33 public void testTimingLogger() { 34 TimingLogger timings = new TimingLogger(LOG_TAG, "testTimingLogger"); 35 36 for (int i = 0; i < 3; i++) { 37 if (1 == i) { 38 timings.reset(LOG_TAG, "testReset"); 39 } else if (2 == i) { 40 timings.reset(); 41 } 42 43 sleep(); 44 timings.addSplit("first sleep"); 45 46 sleep(); 47 timings.addSplit("second sleep"); 48 49 sleep(); 50 timings.addSplit("third sleep"); 51 52 timings.dumpToLog(); 53 } 54 } 55 56 private void sleep() { 57 try { 58 Thread.sleep(SLEEPING_MSEC); 59 } catch (InterruptedException e) { 60 61 } 62 } 63 } 64
