hostsidetests/hdmicec/src/android/hdmicec/cts/playback/HdmiCecLogicalAddressTest.java

/*
 * Copyright (C) 2019 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.hdmicec.cts.playback;

import static org.junit.Assert.assertEquals;

import android.hdmicec.cts.CecDevice;
import android.hdmicec.cts.CecMessage;
import android.hdmicec.cts.HdmiCecClientWrapper;
import android.hdmicec.cts.HdmiCecConstants;

import com.android.tradefed.device.ITestDevice;
import com.android.tradefed.testtype.DeviceJUnit4ClassRunner;
import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test;

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

/** HDMI CEC test to verify physical address after device reboot (Section 10.2.3) */
@RunWith(DeviceJUnit4ClassRunner.class)
public final class HdmiCecLogicalAddressTest extends BaseHostJUnit4Test {
    private static final CecDevice PLAYBACK_DEVICE = CecDevice.PLAYBACK_1;

    @Rule
    public HdmiCecClientWrapper hdmiCecClient =
        new HdmiCecClientWrapper(CecDevice.PLAYBACK_1, this);

    /**
     * Test 10.2.3-1
     * Tests that the device broadcasts a <REPORT_PHYSICAL_ADDRESS> after a reboot and that the
     * device has taken the logical address "4".
     */
    @Test
    public void cect_10_2_3_1_RebootLogicalAddress() throws Exception {
        ITestDevice device = getDevice();
        device.executeShellCommand("reboot");
        device.waitForBootComplete(HdmiCecConstants.REBOOT_TIMEOUT);
        String message = hdmiCecClient.checkExpectedOutput(CecMessage.REPORT_PHYSICAL_ADDRESS);
        assertEquals(PLAYBACK_DEVICE, hdmiCecClient.getSourceFromMessage(message));
    }
}