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/*
* Copyright (C) 2022 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.cts.appcloning;
import com.android.tradefed.device.DeviceNotAvailableException;
import com.android.tradefed.device.ITestDevice;
import com.android.tradefed.device.NativeDevice;
import com.android.tradefed.log.LogUtil.CLog;
import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test;
import com.android.tradefed.util.CommandResult;
import com.android.tradefed.util.CommandStatus;
abstract class BaseHostTestCase extends BaseHostJUnit4Test {
private int mCurrentUserId = NativeDevice.INVALID_USER_ID;
private static final String ERROR_MESSAGE_TAG = "[ERROR]";
protected String executeShellCommand(String cmd, Object... args) throws Exception {
return getDevice().executeShellCommand(String.format(cmd, args));
}
protected CommandResult executeShellV2Command(String cmd, Object... args) throws Exception {
return getDevice().executeShellV2Command(String.format(cmd, args));
}
protected boolean isPackageInstalled(String packageName, String userId) throws Exception {
return getDevice().isPackageInstalled(packageName, userId);
}
// TODO (b/174775905) remove after exposing the check from ITestDevice.
protected boolean isHeadlessSystemUserMode() throws DeviceNotAvailableException {
String result = getDevice()
.executeShellCommand("getprop ro.fw.mu.headless_system_user").trim();
return "true".equalsIgnoreCase(result);
}
protected boolean isAtLeastS() throws DeviceNotAvailableException {
return getDevice().getApiLevel() >= 31 /* BUILD.VERSION_CODES.S */;
}
protected static void eventually(ThrowingRunnable r, long timeoutMillis) {
long start = System.currentTimeMillis();
while (true) {
try {
r.run();
return;
} catch (Throwable e) {
if (System.currentTimeMillis() - start < timeoutMillis) {
try {
Thread.sleep(100);
} catch (InterruptedException ignored) {
throw new RuntimeException(e);
}
} else {
throw new RuntimeException(e);
}
}
}
}
protected int getCurrentUserId() throws Exception {
setCurrentUserId();
return mCurrentUserId;
}
protected boolean isSuccessful(CommandResult result) {
if (!CommandStatus.SUCCESS.equals(result.getStatus())) {
return false;
}
String stdout = result.getStdout();
if (stdout.contains(ERROR_MESSAGE_TAG)) {
return false;
}
String stderr = result.getStderr();
return (stderr == null || stderr.trim().isEmpty());
}
private void setCurrentUserId() throws Exception {
if (mCurrentUserId != NativeDevice.INVALID_USER_ID) return;
ITestDevice device = getDevice();
mCurrentUserId = device.getCurrentUser();
CLog.i("Current user: %d");
}
protected interface ThrowingRunnable {
/**
* Similar to {@link Runnable#run} but has {@code throws Exception}.
*/
void run() throws Exception;
}
}
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