1 /* 2 * Copyright (C) 2022 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.android.microdroid.test.host; 18 19 import static com.android.tradefed.testtype.DeviceJUnit4ClassRunner.TestLogData; 20 21 import com.android.tradefed.device.DeviceNotAvailableException; 22 import com.android.tradefed.device.ITestDevice; 23 import com.android.tradefed.result.FileInputStreamSource; 24 import com.android.tradefed.result.LogDataType; 25 26 import java.io.File; 27 28 /** A helper class for archiving device log files to the host's tradefed output directory. */ 29 public abstract class LogArchiver { 30 /** Copy device log (then delete) to a tradefed output directory on the host. 31 * 32 * @param logs A {@link TestLogData} that needs to be owned by the actual test case. 33 * @param device The device to pull the log file from. 34 * @param remotePath The path on the device. 35 * @param localName Local file name to be copied to. 36 */ archiveLogThenDelete(TestLogData logs, ITestDevice device, String remotePath, String localName)37 public static void archiveLogThenDelete(TestLogData logs, ITestDevice device, String remotePath, 38 String localName) throws DeviceNotAvailableException { 39 File logFile = device.pullFile(remotePath); 40 if (logFile != null) { 41 logs.addTestLog(localName, LogDataType.TEXT, new FileInputStreamSource(logFile)); 42 // Delete to avoid confusing logs from a previous run, just in case. 43 device.deleteFile(remotePath); 44 } 45 } 46 } 47