1 /*
2  * Copyright (C) 2020 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.platform.test.scenario.sample;
18 
19 import android.platform.test.microbenchmark.Microbenchmark;
20 import android.platform.test.microbenchmark.Microbenchmark.NoMetricAfter;
21 import android.platform.test.microbenchmark.Microbenchmark.NoMetricBefore;
22 import android.platform.test.option.BooleanOption;
23 import android.util.Log;
24 
25 import org.junit.ClassRule;
26 import org.junit.runner.RunWith;
27 
28 /**
29  * A test showcasing the order of execution for different components of a microbenchmark.
30  *
31  * <p>Run this test with the listener alongside, {@link PrintListener}, to see how they interact.
32  */
33 @RunWith(Microbenchmark.class)
34 public class SampleMicrobenchmark extends SampleTest {
35 
36     @ClassRule
37     public static BooleanOption failNoMetricBefore =
38             new BooleanOption("fail-no-metric-before").setRequired(false).setDefault(false);
39 
40     @ClassRule
41     public static BooleanOption failNoMetricAfter =
42             new BooleanOption("fail-no-metric-after").setRequired(false).setDefault(false);
43 
44     @NoMetricBefore
noMetricBefore()45     public void noMetricBefore() {
46         SampleTest.failIfRequested(failNoMetricBefore, "@NoMetricBefore");
47         Log.d(SampleTest.LOG_TAG, "@NoMetricBefore");
48     }
49 
50     @NoMetricAfter
noMetricAfter()51     public void noMetricAfter() {
52         SampleTest.failIfRequested(failNoMetricAfter, "@NoMetricAfter");
53         Log.d(SampleTest.LOG_TAG, "@NoMetricAfter");
54     }
55 }
56