Merge "identity: Add VTS test to check that Identity Credential is implemented." am: 3ca6856e

        "vts",

    ],

}

java_test_host {

    name: "IdentityCredentialImplementedTest",

    libs: [

        "tradefed",

        "vts-core-tradefed-harness",

    ],

    srcs: ["src/**/*.java"],

    test_suites: [

        "vts",

    ],

    test_config: "IdentityCredentialImplementedTest.xml",

}

<?xml version="1.0" encoding="utf-8"?>

<!-- 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.

-->

<configuration description="Runs IdentityCredentialImplementedTest">

  <target_preparer class="com.android.tradefed.targetprep.RootTargetPreparer" />

  <test class="com.android.tradefed.testtype.HostTest" >

    <option name="jar" value="IdentityCredentialImplementedTest.jar" />

  </test>

</configuration>

/*

 * 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.tests.security.identity;

import static org.junit.Assert.fail;

import static org.junit.Assume.assumeTrue;

import android.platform.test.annotations.RequiresDevice;

import com.android.tradefed.device.DeviceNotAvailableException;

import com.android.tradefed.testtype.DeviceJUnit4ClassRunner;

import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test;

import org.junit.Test;

import org.junit.runner.RunWith;

@RunWith(DeviceJUnit4ClassRunner.class)

public class IdentityCredentialImplementedTest extends BaseHostJUnit4Test {

    // Returns the ro.vendor.api_level or 0 if not set.

    //

    // Throws NumberFormatException if ill-formatted.

    //

    // Throws DeviceNotAvailableException if device is not available.

    //

    private int getVendorApiLevel() throws NumberFormatException, DeviceNotAvailableException {

        String vendorApiLevelString =

                getDevice().executeShellCommand("getprop ro.vendor.api_level").trim();

        if (vendorApiLevelString.isEmpty()) {

            return 0;

        }

        return Integer.parseInt(vendorApiLevelString);

    }

    // As of Android 13 (API level 31), Identity Credential is required at feature version 202201

    // or newer.

    //

    @RequiresDevice

    @Test

    public void testIdentityCredentialIsImplemented() throws Exception {

        int vendorApiLevel = getVendorApiLevel();

        assumeTrue(vendorApiLevel >= 31);

        final String minimumFeatureVersionNeeded = "202201";

        String result = getDevice().executeShellCommand(

                "pm has-feature android.hardware.identity_credential "

                + minimumFeatureVersionNeeded);

        if (!result.trim().equals("true")) {

            fail("Identity Credential feature version " + minimumFeatureVersionNeeded

                    + " required but not found");

        }

    }

}