| /* |
| * Copyright (C) 2020 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 android.scopedstorage.cts.host; |
| |
| 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; |
| } |
| } |