tests/tests/car_builtin/src/android/car/cts/builtin/os/TraceHelperTest.java

/*
 * 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.
 */

package android.car.cts.builtin.os;

import static com.google.common.truth.Truth.assertThat;

import android.car.builtin.os.TraceHelper;

import androidx.test.runner.AndroidJUnit4;

import org.junit.Test;
import org.junit.runner.RunWith;

@RunWith(AndroidJUnit4.class)
public final class TraceHelperTest {

    // the value is from frameworks/base/core/java/android/os/Trace.java
    private static final long EXPECTED_CAR_SERVICE_TRACE_TAG = 1L << 19;

    @Test
    public void testCarServiceTraceTag() {
        assertThat(TraceHelper.TRACE_TAG_CAR_SERVICE).isEqualTo(EXPECTED_CAR_SERVICE_TRACE_TAG);
    }
}