1 /* 2 * Copyright (C) 2025 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 com.google.perfetto.sdk.test; 18 19 import static org.junit.Assert.assertNotNull; 20 21 import android.util.Log; 22 import android.content.Context; 23 import androidx.test.platform.app.InstrumentationRegistry; 24 import androidx.test.runner.AndroidJUnit4; 25 import org.junit.Test; 26 import org.junit.runner.RunWith; 27 28 import org.junit.Assert; 29 import java.io.File; 30 31 import com.google.perfetto.sdk.PerfettoExampleWrapper; 32 33 @RunWith(AndroidJUnit4.class) 34 public class SimpleInstrumentationTest { 35 36 private static final String TAG = SimpleInstrumentationTest.class.getSimpleName(); 37 38 @Test testDoRunPerfettoMain()39 public void testDoRunPerfettoMain() { 40 Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext(); 41 File perfettoOutput = new File(appContext.getFilesDir(), "from_java_example.pftrace"); 42 String perfettoOutputPath = perfettoOutput.getAbsolutePath(); 43 Log.i(TAG, "perfettoOutputPath: " + perfettoOutputPath); 44 45 int perfettoResult = PerfettoExampleWrapper.doRunPerfettoMain(perfettoOutputPath); 46 Assert.assertEquals(0, perfettoResult); 47 Assert.assertTrue(perfettoOutput.exists()); 48 Assert.assertTrue(perfettoOutput.length() > 0); 49 50 int criticalValuePlusOne = PerfettoExampleWrapper.incrementIntCritical(10); 51 Log.i(TAG, "criticalValuePlusOne: " + criticalValuePlusOne); 52 Assert.assertEquals(11, criticalValuePlusOne); 53 } 54 }