1/* 2 * Copyright (C) 2017 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 */ 16package android.multiuser; 17 18import android.app.Activity; 19import android.app.Instrumentation; 20import android.os.Bundle; 21import android.support.test.InstrumentationRegistry; 22import android.util.Log; 23 24import org.junit.rules.TestRule; 25import org.junit.runner.Description; 26import org.junit.runners.model.Statement; 27 28import java.util.ArrayList; 29 30public class BenchmarkResultsReporter implements TestRule { 31 private final BenchmarkRunner mRunner; 32 33 public BenchmarkResultsReporter(BenchmarkRunner benchmarkRunner) { 34 mRunner = benchmarkRunner; 35 } 36 37 @Override 38 public Statement apply(final Statement base, final Description description) { 39 return new Statement() { 40 @Override 41 public void evaluate() throws Throwable { 42 base.evaluate(); 43 final Bundle stats = mRunner.getStatsToReport(); 44 final String summary = getSummaryString(description.getMethodName(), 45 mRunner.getStatsToLog()); 46 logSummary(description.getTestClass().getSimpleName(), summary, 47 mRunner.getAllDurations()); 48 stats.putString(Instrumentation.REPORT_KEY_STREAMRESULT, summary); 49 InstrumentationRegistry.getInstrumentation().sendStatus( 50 Activity.RESULT_OK, stats); 51 } 52 }; 53 } 54 55 private void logSummary(String tag, String summary, ArrayList<Long> durations) { 56 final StringBuilder sb = new StringBuilder(summary); 57 final int size = durations.size(); 58 for (int i = 0; i < size; ++i) { 59 sb.append("\n").append(i).append("->").append(durations.get(i)); 60 } 61 Log.d(tag, sb.toString()); 62 } 63 64 private String getSummaryString(String testName, Bundle stats) { 65 final StringBuilder sb = new StringBuilder(); 66 sb.append("\n\n").append(getKey(testName)); 67 for (String key : stats.keySet()) { 68 sb.append("\n").append(key).append(": ").append(stats.get(key)); 69 } 70 return sb.toString(); 71 } 72 73 private String getKey(String testName) { 74 return testName.replaceAll("Perf$", ""); 75 } 76} 77