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Change CopyEfsTest to test contents

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4k mode devices no longer set up redirection, so the old test would fail
now. Instead, this tests that the contents of the copied partitions will
match. Since the partitions are mounted and could change, we work off of
a copy.

Change-Id: Ia98517bb4ede9cb3416132e815da9b87728423a6
Signed-off-by: Daniel Rosenberg <drosen@google.com>
Flag: TEST_ONLY
Bug: 347744178
Test: atest CopyEfsTest
This commit is contained in:
Daniel Rosenberg 2024-06-21 18:43:45 -07:00
parent cb368db9b8
commit 3319a13fee
1 changed files with 35 additions and 48 deletions
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83
CopyEfsTest/src/com/android/test/CopyEfsTest.java
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@ -19,12 +19,15 @@ package com.android.test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assume.assumeTrue;
import org.junit.Before;
import org.junit.After;
import android.platform.test.annotations.AppModeFull;
import com.android.tradefed.testtype.DeviceJUnit4ClassRunner;
import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test;
import com.android.tradefed.testtype.junit4.DeviceTestRunOptions;
import com.android.tradefed.util.CommandResult;
import com.android.tradefed.util.RunUtil;
import org.junit.Test;
@ -36,62 +39,46 @@ import java.io.StringReader;
@RunWith(DeviceJUnit4ClassRunner.class)
public class CopyEfsTest extends BaseHostJUnit4Test {
@Before
public void setUp() throws Exception {
getDevice().enableAdbRoot();
getDevice().executeShellCommand("rm -rf /data/local/tmp/efs_test");
getDevice().executeShellCommand("mkdir -p /data/local/tmp/efs_test/mnt");
getDevice().executeShellCommand("mkdir -p /data/local/tmp/efs_test/dump");
}
@Test
@AppModeFull
public void copyEfsTest() throws Exception {
assumeTrue(getDevice().executeShellCommand("getconf PAGESIZE").trim().equals("4096"));
getDevice().enableAdbRoot();
// This test can be run on OEM unlocked device only as unlocking bootloader requires
// manual intervention.
String result = getDevice().getProperty("ro.boot.flash.locked");
assumeTrue("0".equals(result));
final String dataFstype = getFsTypeFor("/data");
assertTrue(!dataFstype.isEmpty());
if (!dataFstype.equals("ext4")) {
getDevice().executeShellCommand("cmd recovery wipe ext4");
RunUtil.getDefault().sleep(10000);
// Wait for 2 mins device to be online againg
getDevice().waitForDeviceOnline(120000);
getDevice().enableAdbRoot();
}
assertEquals("ext4", getFsTypeFor("/data"));
String dataBlockDev = getBlockDevFor("/data");
assertEquals(dataBlockDev, getBlockDevFor("/mnt/vendor/efs"));
assertEquals(dataBlockDev, getBlockDevFor("/mnt/vendor/efs_backup"));
assertEquals(dataBlockDev, getBlockDevFor("/mnt/vendor/modem_userdata"));
testDumpF2FS("efs");
testDumpF2FS("efs_backup");
testDumpF2FS("modem_userdata");
}
private String[] getMountInfo(String mountPoint) throws Exception {
String result = getDevice().executeShellCommand("cat /proc/mounts");
BufferedReader br = new BufferedReader(new StringReader(result));
String line;
while ((line = br.readLine()) != null) {
final String[] fields = line.split(" ");
final String device = fields[0];
final String partition = fields[1];
final String fsType = fields[2];
if (partition.equals(mountPoint)) {
return fields;
}
}
return null;
private void testDumpF2FS(String name) throws Exception {
getDevice().executeShellV2Command(String.format("cp /dev/block/by-name/%s /data/local/tmp/efs_test/%s.img", name, name));
CommandResult r = getDevice().executeShellV2Command(String.format("dump.f2fs -rfPo /data/local/tmp/efs_test/dump /data/local/tmp/efs_test/%s.img", name));
assertEquals(r.getExitCode().intValue(), 0);
r = getDevice().executeShellV2Command(String.format("mount -r /data/local/tmp/efs_test/%s.img /data/local/tmp/efs_test/mnt", name));
assertEquals(r.getExitCode().intValue(), 0);
assertEquals("", getDevice().executeShellCommand("diff -rq /data/local/tmp/efs_test/mnt /data/local/tmp/efs_test/dump"));
// Remove timestamps at positions 6 and 7, because ls on device does not support --time-style
// Remove totals because on disk block usage may change depending on filesystem
String ls_cmd = "ls -alLnR /data/local/tmp/efs_test/%s | awk {\'$6=\"\";$7=\"\";if ($1 != \"total\"){print $0'}";
String mnt_ls = getDevice().executeShellCommand(String.format(ls_cmd, "mnt"));
String dump_ls = getDevice().executeShellCommand(String.format(ls_cmd, "dump"));
assertEquals(mnt_ls, dump_ls);
getDevice().executeShellCommand("umount -r /data/local/tmp/efs_test/mnt");
getDevice().executeShellCommand("rm -rf /data/local/tmp/efs_test/dump/*");
getDevice().executeShellCommand("rm /data/local/tmp/efs_test/" + name + ".img");
}
private String getFsTypeFor(String mountPoint) throws Exception {
String[] result = getMountInfo(mountPoint);
if (result == null) {
return "";
}
return result[2];
}
private String getBlockDevFor(String mountPoint) throws Exception {
String[] result = getMountInfo(mountPoint);
if (result == null) {
return "";
}
return result[0];
@After
public void tearDown() throws Exception {
getDevice().executeShellCommand("umount -r /data/local/tmp/efs_test/mnt");
getDevice().executeShellCommand("rm -rf /data/local/tmp/efs_test");
}
}