| /* |
| * 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 com.android.cuttlefish.tests; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import com.android.tradefed.device.cloud.RemoteAndroidVirtualDevice; |
| import com.android.tradefed.device.internal.DeviceResetHandler; |
| import com.android.tradefed.testtype.DeviceJUnit4ClassRunner; |
| import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.io.File; |
| |
| /** |
| * Test powerwash function. |
| * |
| * <p>* This test resets the device thus it should not run with other tests in the same test suite |
| * to avoid unexpected behavior. |
| * |
| * <p>* The test logic relies on powerwash_cvd tool, so it can only run in a test lab setup. |
| */ |
| @RunWith(DeviceJUnit4ClassRunner.class) |
| public class PowerwashTest extends BaseHostJUnit4Test { |
| |
| @Test |
| public void testPowerwash() throws Exception { |
| // Create a file in tmp directory |
| final String tmpFile = "/data/local/tmp/powerwash_tmp"; |
| getDevice().executeShellCommand("touch " + tmpFile); |
| |
| // Reboot the device to make sure the file persits. |
| getDevice().reboot(); |
| getDevice().waitForDeviceAvailable(); |
| File file = getDevice().pullFile(tmpFile); |
| if (file == null) { |
| Assert.fail("Setup failed: tmp file failed to persist after device reboot."); |
| } |
| boolean success = false; |
| if (getDevice() instanceof RemoteAndroidVirtualDevice) { |
| success = ((RemoteAndroidVirtualDevice) getDevice()).powerwashGce(); |
| } else { |
| // We don't usually expect tests to use our feature server, but in this case we are |
| // validating the feature itself so it's fine |
| DeviceResetHandler handler = new DeviceResetHandler(getInvocationContext()); |
| success = handler.resetDevice(getDevice()); |
| } |
| assertTrue("Powerwash reset failed", success); |
| |
| // Verify that the device is back online and pre-existing file is gone. |
| file = getDevice().pullFile(tmpFile); |
| if (file != null) { |
| Assert.fail("Powerwash failed: pre-existing file still exists."); |
| } |
| } |
| } |