Merge "16KB: Move CopyEfsTest to device/google/gs-common" into main
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Treehugger Robot
Android (Google) Code Review
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3 changed files with 208 additions and 0 deletions
38
16kb/CopyEfsTest/Android.bp
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38
16kb/CopyEfsTest/Android.bp
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// Copyright (C) 2025 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package {
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default_applicable_licenses: ["device_google_gs-common_license"],
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}
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java_test_host {
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name: "CopyEfsTest",
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// Include all test java files
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srcs: ["src/**/*.java"],
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static_libs: [
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"junit",
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"platform-test-annotations",
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"truth",
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],
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libs: [
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"tradefed",
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"compatibility-host-util",
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"compatibility-tradefed",
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],
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test_suites: [
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"device-tests",
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"device-pixel-tests",
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],
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test_config: "AndroidTest.xml",
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}
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40
16kb/CopyEfsTest/AndroidTest.xml
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40
16kb/CopyEfsTest/AndroidTest.xml
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<?xml version="1.0" encoding="utf-8"?>
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<!--
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~ Copyright (C) 2025 The Android Open Source Project
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~
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~ Licensed under the Apache License, Version 2.0 (the "License");
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~ you may not use this file except in compliance with the License.
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~ You may obtain a copy of the License at
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~
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~ http://www.apache.org/licenses/LICENSE-2.0
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~
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~ Unless required by applicable law or agreed to in writing, software
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~ distributed under the License is distributed on an "AS IS" BASIS,
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~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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~ See the License for the specific language governing permissions and
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~ limitations under the License.
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-->
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<configuration description="Runs 16K developer option test.">
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<option name="test-suite-tag" value="apct"/>
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<target_preparer class="com.android.tradefed.targetprep.RootTargetPreparer">
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<option name="force-root" value="true" />
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</target_preparer>
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<test class="com.android.compatibility.common.tradefed.testtype.JarHostTest" >
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<option name="jar" value="CopyEfsTest.jar" />
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</test>
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<target_preparer class="com.android.tradefed.targetprep.RunCommandTargetPreparer">
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<!-- Unlock screen -->
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<option name="run-command" value="input keyevent KEYCODE_WAKEUP" />
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<!-- Dismiss keyguard, in case it's set as "Swipe to unlock" -->
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<option name="run-command" value="wm dismiss-keyguard" />
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<!-- Collapse notifications -->
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<option name="run-command" value="cmd statusbar collapse" />
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<!-- dismiss all system dialogs before launch test -->
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<option name="run-command" value="am broadcast -a android.intent.action.CLOSE_SYSTEM_DIALOGS" />
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</target_preparer>
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</configuration>
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130
16kb/CopyEfsTest/src/com/android/test/CopyEfsTest.java
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130
16kb/CopyEfsTest/src/com/android/test/CopyEfsTest.java
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/*
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* Copyright (C) 2025 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.test;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertTrue;
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import static org.junit.Assume.assumeTrue;
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import org.junit.Before;
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import org.junit.After;
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import android.platform.test.annotations.AppModeFull;
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import com.android.tradefed.device.DeviceNotAvailableException;
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import com.android.tradefed.testtype.DeviceJUnit4ClassRunner;
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import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test;
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import com.android.tradefed.testtype.junit4.DeviceTestRunOptions;
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import com.android.tradefed.util.CommandResult;
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import com.android.tradefed.util.RunUtil;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import java.io.BufferedReader;
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import java.io.StringReader;
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@RunWith(DeviceJUnit4ClassRunner.class)
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public class CopyEfsTest extends BaseHostJUnit4Test {
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@Before
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public void setUp() throws Exception {
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getDevice().enableAdbRoot();
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getDevice().executeShellCommand("rm -rf /data/local/tmp/efs_test");
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getDevice().executeShellCommand("mkdir -p /data/local/tmp/efs_test/mnt");
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getDevice().executeShellCommand("mkdir -p /data/local/tmp/efs_test/dump");
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}
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@Test
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@AppModeFull
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public void copyEfsTest() throws Exception {
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assumeTrue(getDevice().executeShellCommand("getconf PAGESIZE").trim().equals("4096"));
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testDumpF2FS("efs");
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testDumpF2FS("efs_backup");
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testDumpF2FS("modem_userdata");
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testDumpF2FS("persist");
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}
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private CommandResult RunAndCheckAdbCmd(String cmd) throws DeviceNotAvailableException {
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CommandResult r = getDevice().executeShellV2Command(cmd);
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assertEquals("Failed to run " + cmd, Integer.valueOf(0), r.getExitCode());
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return r;
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}
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// Remove timestamps because ls on device does not support --time-style.
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// Format is [permissions] [links] [uid] [gid] [size] time [name/symlink]
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// time may vary greatly in formatting
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// symlinks will be of the form a -> b
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// So we can check for -> in the second to last spot to determine what position the timestamp ends at
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// Remove totals because on disk block usage may change depending on filesystem
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private String removeTimestamps(String input) {
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StringBuilder output = new StringBuilder();
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for (String line : input.split("\n")) {
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String[] tokens = line.split("(?<![\\\\])\\s+");
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if (tokens[0].equals("total"))
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continue;
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if (tokens.length < 3) {
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output.append(line + "\n");
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continue;
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}
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int name_offset = 1;
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if (tokens[tokens.length - 2].equals("->"))
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name_offset = 3;
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for (int i=0; i<tokens.length; i++) {
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if (i >= 5 && i < tokens.length - name_offset)
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continue;
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if (i != 0)
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output.append(" ");
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output.append(tokens[i]);
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}
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output.append("\n");
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}
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return output.toString();
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}
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private void testDumpF2FS(String name) throws Exception {
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RunAndCheckAdbCmd(String.format("cp /dev/block/by-name/%s /data/local/tmp/efs_test/%s.img", name, name));
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// The device was mounted r/w. To get a clean image, we run fsck, and then mount to allow mount time fixes to happen.
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// We can then dump and mount read only to ensure the contents should be the same.
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RunAndCheckAdbCmd(String.format("fsck.f2fs -f /data/local/tmp/efs_test/%s.img", name));
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RunAndCheckAdbCmd(String.format("mount /data/local/tmp/efs_test/%s.img /data/local/tmp/efs_test/mnt", name));
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RunAndCheckAdbCmd("umount /data/local/tmp/efs_test/mnt");
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RunAndCheckAdbCmd(String.format("dump.f2fs -rfPLo /data/local/tmp/efs_test/dump /data/local/tmp/efs_test/%s.img", name));
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RunAndCheckAdbCmd(String.format("mount -r /data/local/tmp/efs_test/%s.img /data/local/tmp/efs_test/mnt", name));
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CommandResult r = RunAndCheckAdbCmd("diff -rq --no-dereference /data/local/tmp/efs_test/mnt /data/local/tmp/efs_test/dump");
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assertEquals(r.getStdout(), "");
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String ls_cmd = "cd /data/local/tmp/efs_test/%s;ls -AlnR .";
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CommandResult mnt_ls = RunAndCheckAdbCmd(String.format(ls_cmd, "mnt"));
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CommandResult dump_ls = RunAndCheckAdbCmd(String.format(ls_cmd, "dump"));
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assertEquals(removeTimestamps(mnt_ls.getStdout()), removeTimestamps(dump_ls.getStdout()));
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getDevice().executeShellCommand("umount /data/local/tmp/efs_test/mnt");
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getDevice().executeShellCommand("rm -rf /data/local/tmp/efs_test/dump/*");
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getDevice().executeShellCommand("rm /data/local/tmp/efs_test/" + name + ".img");
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}
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@After
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public void tearDown() throws Exception {
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getDevice().executeShellCommand("umount /data/local/tmp/efs_test/mnt");
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getDevice().executeShellCommand("rm -rf /data/local/tmp/efs_test");
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}
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}
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