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      1 /*
      2  * Copyright (C) 2016 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.server.cts;
     18 
     19 import com.android.server.biometrics.fingerprint.FingerprintServiceDumpProto;
     20 import com.android.server.biometrics.fingerprint.FingerprintUserStatsProto;
     21 import com.android.server.biometrics.fingerprint.PerformanceStatsProto;
     22 
     23 import com.android.tradefed.device.DeviceNotAvailableException;
     24 import com.android.tradefed.device.ITestDevice;
     25 import com.android.tradefed.log.LogUtil.CLog;
     26 
     27 
     28 /**
     29  * Test to check that the fingerprint service properly outputs its dump state.
     30  */
     31 public class FingerprintIncidentTest extends ProtoDumpTestCase {
     32     public void testFingerprintServiceDump() throws Exception {
     33         // If the device doesn't support fingerprints, then pass.
     34         if (!supportsFingerprint(getDevice())) {
     35             return;
     36         }
     37 
     38         final FingerprintServiceDumpProto dump =
     39                 getDump(FingerprintServiceDumpProto.parser(), "dumpsys fingerprint --proto");
     40 
     41         verifyFingerprintServiceDumpProto(dump, PRIVACY_NONE);
     42     }
     43 
     44     static void verifyFingerprintServiceDumpProto(FingerprintServiceDumpProto dump, int filterLevel) {
     45         for (int i = 0; i < dump.getUsersCount(); ++i) {
     46             final FingerprintUserStatsProto userStats = dump.getUsers(i);
     47             assertTrue(0 <= userStats.getUserId());
     48             assertTrue(0 <= userStats.getNumFingerprints());
     49 
     50             verifyPerformanceStatsProto(userStats.getNormal());
     51             verifyPerformanceStatsProto(userStats.getCrypto());
     52         }
     53     }
     54 
     55     private static void verifyPerformanceStatsProto(PerformanceStatsProto psp) {
     56         assertTrue(0 <= psp.getAccept());
     57         assertTrue(0 <= psp.getReject());
     58         assertTrue(0 <= psp.getAcquire());
     59         assertTrue(0 <= psp.getLockout());
     60         assertTrue(0 <= psp.getPermanentLockout());
     61     }
     62 
     63     static boolean supportsFingerprint(ITestDevice device) throws DeviceNotAvailableException {
     64         if (!device.hasFeature("android.hardware.fingerprint")) {
     65             CLog.d("Bypass as android.hardware.fingerprint is not supported.");
     66             return false;
     67         }
     68         return true;
     69     }
     70 }
     71 
     72