Add LazyJniRegistrarTest

/*

 * Copyright (C) 2024 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.server.utils;

import android.platform.test.annotations.Presubmit;

import androidx.test.filters.SmallTest;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.junit.runners.JUnit4;

import java.lang.reflect.Method;

import java.lang.reflect.Modifier;

@SmallTest

@Presubmit

@RunWith(JUnit4.class)

public class LazyJniRegistrarTest {

    @Test

    public void testNativeMethodsResolve() throws Exception {

        // Basic test with a few explicit invocations to make sure methods resolve and don't throw.

        LazyJniRegistrar.registerConsumerIrService();

        LazyJniRegistrar.registerGameManagerService();

        LazyJniRegistrar.registerVrManagerService();

    }

    @Test

    public void testAllNativeRegisterMethodsResolve() throws Exception {

        // Catch-all test to make sure public static register* methods resolve and don't throw.

        for (Method method : LazyJniRegistrar.class.getDeclaredMethods()) {

            if (Modifier.isPublic(method.getModifiers())

                    && Modifier.isStatic(method.getModifiers())

                    && method.getName().startsWith("register")) {

                method.invoke(null);

            }

        }

    }

    // TODO(b/302724778): Remove manual JNI load

    static {

        System.loadLibrary("servicestestjni");

    }

}

per-file EventLoggerTest.java = file:/platform/frameworks/av:/media/janitors/media_solutions_OWNERS

per-file EventLoggerTest.java = jmtrivi@google.com

per-file LazyJniRegistrarTest.java = file:/PERFORMANCE_OWNERS

# Bug component : 158088 = per-file AnrTimer*.java

per-file AnrTimer*.java = file:/PERFORMANCE_OWNERS