1 /* 2 * Copyright (C) 2024 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.test; 18 19 import static org.junit.Assert.assertEquals; 20 import static org.junit.Assert.assertTrue; 21 import static org.junit.Assume.assumeTrue; 22 23 import android.platform.test.annotations.AppModeFull; 24 25 import com.android.tradefed.testtype.DeviceJUnit4ClassRunner; 26 import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test; 27 import com.android.tradefed.testtype.junit4.DeviceTestRunOptions; 28 import com.android.tradefed.util.RunUtil; 29 30 import org.junit.Test; 31 import org.junit.runner.RunWith; 32 33 import java.io.BufferedReader; 34 import java.io.StringReader; 35 36 @RunWith(DeviceJUnit4ClassRunner.class) 37 public class CopyEfsTest extends BaseHostJUnit4Test { 38 39 40 41 42 @Test 43 @AppModeFull copyEfsTest()44 public void copyEfsTest() throws Exception { 45 46 getDevice().enableAdbRoot(); 47 48 // This test can be run on OEM unlocked device only as unlocking bootloader requires 49 // manual intervention. 50 String result = getDevice().getProperty("ro.boot.flash.locked"); 51 assumeTrue("0".equals(result)); 52 final String dataFstype = getFsTypeFor("/data"); 53 assertTrue(!dataFstype.isEmpty()); 54 if (!dataFstype.equals("ext4")) { 55 getDevice().executeShellCommand("cmd recovery wipe ext4"); 56 RunUtil.getDefault().sleep(10000); 57 // Wait for 2 mins device to be online againg 58 getDevice().waitForDeviceOnline(120000); 59 getDevice().enableAdbRoot(); 60 } 61 assertEquals("ext4", getFsTypeFor("/data")); 62 String dataBlockDev = getBlockDevFor("/data"); 63 assertEquals(dataBlockDev, getBlockDevFor("/mnt/vendor/efs")); 64 assertEquals(dataBlockDev, getBlockDevFor("/mnt/vendor/efs_backup")); 65 assertEquals(dataBlockDev, getBlockDevFor("/mnt/vendor/modem_userdata")); 66 } 67 getMountInfo(String mountPoint)68 private String[] getMountInfo(String mountPoint) throws Exception { 69 String result = getDevice().executeShellCommand("cat /proc/mounts"); 70 BufferedReader br = new BufferedReader(new StringReader(result)); 71 String line; 72 while ((line = br.readLine()) != null) { 73 final String[] fields = line.split(" "); 74 final String device = fields[0]; 75 final String partition = fields[1]; 76 final String fsType = fields[2]; 77 if (partition.equals(mountPoint)) { 78 return fields; 79 } 80 } 81 return null; 82 } getFsTypeFor(String mountPoint)83 private String getFsTypeFor(String mountPoint) throws Exception { 84 String[] result = getMountInfo(mountPoint); 85 if (result == null) { 86 return ""; 87 } 88 return result[2]; 89 } getBlockDevFor(String mountPoint)90 private String getBlockDevFor(String mountPoint) throws Exception { 91 String[] result = getMountInfo(mountPoint); 92 if (result == null) { 93 return ""; 94 } 95 return result[0]; 96 } 97 } 98