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/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.tests.dsu;
import com.android.tradefed.build.BuildRetrievalError;
import com.android.tradefed.build.IBuildInfo;
import com.android.tradefed.build.IDeviceBuildInfo;
import com.android.tradefed.config.Option;
import com.android.tradefed.config.Option.Importance;
import com.android.tradefed.device.DeviceNotAvailableException;
import com.android.tradefed.testtype.DeviceJUnit4ClassRunner;
import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test;
import com.android.tradefed.util.CommandResult;
import com.android.tradefed.util.ZipUtil2;
import org.apache.commons.compress.archivers.zip.ZipFile;
import org.junit.After;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.lang.Process;
import java.lang.Runtime;
import java.util.concurrent.TimeUnit;
/**
* Test Dynamic System Updates by booting in and out of a supplied system image
*/
@RunWith(DeviceJUnit4ClassRunner.class)
public class DSUEndtoEndTest extends BaseHostJUnit4Test {
private static final long kDefaultUserdataSize = 4L * 1024 * 1024 * 1024;
private static final String APK = "LockScreenAutomation.apk";
private static final String PACKAGE = "com.google.android.lockscreenautomation";
private static final String UI_AUTOMATOR_INSTRUMENTATION_RUNNER =
"androidx.test.uiautomator.UiAutomatorInstrumentationTestRunner";
private static final String CLASS = "LockScreenAutomation";
private static final String LPUNPACK_PATH = "bin/lpunpack";
private static final String SIMG2IMG_PATH = "bin/simg2img";
// Example: atest -v DSUEndtoEndTest -- --test-arg \
// com.android.tradefed.testtype.HostTest:set-option:system_image_path:/full/path/to/system.img
@Option(name="system_image_path",
shortName='s',
description="full path to the system image to use. If not specified, attempt " +
"to download the image from the test infrastructure",
importance=Importance.ALWAYS)
private String mSystemImagePath;
@Option(name="userdata_size",
shortName='u',
description="size in bytes of the new userdata partition",
importance=Importance.ALWAYS)
private long mUserdataSize = kDefaultUserdataSize;
private File mUnsparseSystemImage;
@After
public void teardown() throws Exception {
uninstallPackage(PACKAGE);
if (mUnsparseSystemImage != null) {
mUnsparseSystemImage.delete();
}
}
@Test
public void testDSU() throws Exception {
String simg2imgPath = "simg2img";
if (mSystemImagePath == null) {
IBuildInfo buildInfo = getBuild();
File imgs = ((IDeviceBuildInfo) buildInfo).getDeviceImageFile();
Assert.assertNotEquals("Failed to fetch system image. See system_image_path parameter", null, imgs);
File otaTools = buildInfo.getFile("otatools.zip");
File tempdir = ZipUtil2.extractZipToTemp(otaTools, "otatools");
File system = ZipUtil2.extractFileFromZip(new ZipFile(imgs), "system.img");
if (system == null) {
File superImg = ZipUtil2.extractFileFromZip(new ZipFile(imgs), "super.img");
String lpunpackPath = new File(tempdir, LPUNPACK_PATH).getAbsolutePath();
String outputDir = superImg.getParentFile().getAbsolutePath();
String[] cmd = {lpunpackPath, "-p", "system_a", superImg.getAbsolutePath(), outputDir};
Process p = Runtime.getRuntime().exec(cmd);
p.waitFor();
if (p.exitValue() == 0) {
mSystemImagePath = new File(outputDir, "system_a.img").getAbsolutePath();
} else {
ByteArrayOutputStream stderr = new ByteArrayOutputStream();
int len;
byte[] buf = new byte[1024];
while ((len = p.getErrorStream().read(buf)) != -1) {
stderr.write(buf, 0, len);
}
Assert.assertEquals("non-zero exit value (" + stderr.toString("UTF-8") + ")", 0, p.exitValue());
}
} else {
mSystemImagePath = system.getAbsolutePath();
}
simg2imgPath = new File(tempdir, SIMG2IMG_PATH).getAbsolutePath();
}
File gsi = new File(mSystemImagePath);
Assert.assertTrue("not a valid file", gsi.isFile());
String[] cmd = {simg2imgPath, mSystemImagePath, mSystemImagePath + ".raw"};
Process p = Runtime.getRuntime().exec(cmd);
p.waitFor();
if (p.exitValue() == 0) {
mUnsparseSystemImage = new File(mSystemImagePath + ".raw");
gsi = mUnsparseSystemImage;
}
boolean wasRoot = getDevice().isAdbRoot();
if (!wasRoot)
Assert.assertTrue("Test requires root", getDevice().enableAdbRoot());
expectGsiStatus("normal");
installPackage(APK);
String method = "setPin";
String testClass = PACKAGE + "." + CLASS;
String testMethod = testClass + "." + method;
Assert.assertTrue(testMethod + " failed.",
runDeviceTests(UI_AUTOMATOR_INSTRUMENTATION_RUNNER, PACKAGE, testClass, method));
// Sleep after installing to allow time for gsi_tool to reboot. This prevents a race between
// the device rebooting and waitForDeviceAvailable() returning.
getDevice().executeShellV2Command("gsi_tool install --userdata-size " + mUserdataSize +
" --gsi-size " + gsi.length() + " && sleep 10000000", gsi, null, 10, TimeUnit.MINUTES, 1);
getDevice().waitForDeviceAvailable();
getDevice().enableAdbRoot();
expectGsiStatus("running");
rebootAndUnlock();
expectGsiStatus("installed");
CommandResult result = getDevice().executeShellV2Command("gsi_tool enable");
Assert.assertEquals("gsi_tool enable failed", 0, result.getExitCode().longValue());
getDevice().reboot();
expectGsiStatus("running");
getDevice().reboot();
expectGsiStatus("running");
getDevice().executeShellV2Command("gsi_tool wipe");
rebootAndUnlock();
expectGsiStatus("normal");
method = "removePin";
testClass = PACKAGE + "." + CLASS;
testMethod = testClass + "." + method;
Assert.assertTrue(testMethod + " failed.",
runDeviceTests(UI_AUTOMATOR_INSTRUMENTATION_RUNNER, PACKAGE, testClass, method));
if (wasRoot) {
getDevice().enableAdbRoot();
}
}
private void expectGsiStatus(String expected) throws Exception {
CommandResult result = getDevice().executeShellV2Command("gsi_tool status");
String status = result.getStdout().split("\n", 2)[0].trim();
Assert.assertEquals("Device not in expected DSU state", expected, status);
}
private void rebootAndUnlock() throws Exception {
getDevice().rebootUntilOnline();
getDevice().executeShellV2Command("input keyevent 224"); // KeyEvent.KEYCODE_WAKEUP
getDevice().executeShellV2Command("wm dismiss-keyguard");
getDevice().executeShellV2Command("input keyevent 7"); // KeyEvent.KEYCODE_0
getDevice().executeShellV2Command("input keyevent 7");
getDevice().executeShellV2Command("input keyevent 7");
getDevice().executeShellV2Command("input keyevent 7");
getDevice().executeShellV2Command("input keyevent 66"); // KeyEvent.KEYCODE_ENTER
}
}
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