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/*
* Copyright (C) 2021 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 android.hdmicec.cts.BaseHdmiCecCtsTest;
import android.hdmicec.cts.CecMessage;
import android.hdmicec.cts.CecOperand;
import android.hdmicec.cts.HdmiCecConstants;
import android.hdmicec.cts.LogicalAddress;
import com.android.tradefed.device.ITestDevice;
import com.android.tradefed.testtype.DeviceJUnit4ClassRunner;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.RuleChain;
import org.junit.runner.RunWith;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.TimeUnit;
/**
* HDMI CEC test to verify the device selection API for playback devices
*/
@RunWith(DeviceJUnit4ClassRunner.class)
public class HdmiCecDeviceSelectForPlaybackTest extends BaseHdmiCecCtsTest {
private List<LogicalAddress> mPlaybackAddresses = new ArrayList<>();
private LogicalAddress mDutLogicalAddress;
private LogicalAddress mSecondPlayback;
private LogicalAddress mThirdPlayback;
public HdmiCecDeviceSelectForPlaybackTest() {
super(HdmiCecConstants.CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
}
@Rule
public RuleChain ruleChain =
RuleChain.outerRule(CecRules.requiresCec(this))
.around(CecRules.requiresLeanback(this))
.around(
CecRules.requiresDeviceType(
this, HdmiCecConstants.CEC_DEVICE_TYPE_PLAYBACK_DEVICE))
.around(hdmiCecClient);
@Before
public void setupLogicalAddresses() throws Exception {
mPlaybackAddresses.addAll(
Arrays.asList(
LogicalAddress.PLAYBACK_1,
LogicalAddress.PLAYBACK_2,
LogicalAddress.PLAYBACK_3));
mDutLogicalAddress = getTargetLogicalAddress();
mPlaybackAddresses.remove(mDutLogicalAddress);
mSecondPlayback = mPlaybackAddresses.get(0);
mThirdPlayback = mPlaybackAddresses.get(1);
}
private int getUnusedPhysicalAddress(int initialValue, int usedValue) {
int address;
if (initialValue == usedValue) {
address = usedValue + 0x1000;
return address < 0xFFFF ? address : 0xFFFF;
}
return initialValue;
}
private void reportPhysicalAddress(LogicalAddress logicalAddress, int physicalAddress,
int deviceType) throws Exception {
String formattedPhysicalAddress = CecMessage.formatParams(physicalAddress,
HdmiCecConstants.PHYSICAL_ADDRESS_LENGTH);
String formattedDeviceType = CecMessage.formatParams(deviceType);
hdmiCecClient.sendCecMessage(
logicalAddress,
LogicalAddress.BROADCAST,
CecOperand.REPORT_PHYSICAL_ADDRESS,
formattedPhysicalAddress + formattedDeviceType
);
}
/**
* Tests that the DUT sends a {@code <Routing Change>} when a different device
* from the network is selected.
*/
@Test
public void cectDeviceSelectDifferentSource() throws Exception {
// Store previous power state change on active source lost.
// Set the power state change to none, such that the device won't go to sleep when the
// active source is changed.
String previousPowerStateChange = setPowerStateChangeOnActiveSourceLost(
HdmiCecConstants.POWER_STATE_CHANGE_ON_ACTIVE_SOURCE_LOST_NONE);
try {
int dumpsysPhysicalAddress = getDumpsysPhysicalAddress();
// Add a second playback device in the network.
int playback2PhysicalAddress = getUnusedPhysicalAddress(0x2200, dumpsysPhysicalAddress);
reportPhysicalAddress(
mSecondPlayback,
playback2PhysicalAddress,
HdmiCecConstants.CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
// Make a third playback device the active source.
int playback3PhysicalAddress = getUnusedPhysicalAddress(0x2300, dumpsysPhysicalAddress);
reportPhysicalAddress(
mThirdPlayback,
playback3PhysicalAddress,
HdmiCecConstants.CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
hdmiCecClient.broadcastActiveSource(mThirdPlayback, playback3PhysicalAddress);
// Wait for the <Active Source> message to be processed by the DUT.
TimeUnit.SECONDS.sleep(HdmiCecConstants.DEVICE_WAIT_TIME_SECONDS);
// Select second playback device and check if the expected message with the source and
// the target physical addresses is sent.
ITestDevice device = getDevice();
device.executeShellCommand("cmd hdmi_control deviceselect " + mSecondPlayback);
String message = hdmiCecClient.checkExpectedOutput(CecOperand.ROUTING_CHANGE);
CecMessage.assertPhysicalAddressValid(message, playback3PhysicalAddress);
CecMessage.assertTargetPhysicalAddressValid(message,
playback2PhysicalAddress);
} finally {
// Restore the previous power state change.
setPowerStateChangeOnActiveSourceLost(previousPowerStateChange);
}
}
/**
* Tests that the DUT sends {@code <Text View On>} and {@code <Active Source>} messages
* when it selects itself. The message is the result of an One Touch Play action.
*/
@Test
public void cectDeviceSelectSameSource() throws Exception {
// If the DUT has a OneTouchPlayAction waiting for <Report Power Status>, finish it.
// This test triggers its own OneTouchPlayAction, which fails if one is already in progress.
hdmiCecClient.sendCecMessage(
LogicalAddress.TV,
mDutLogicalAddress,
CecOperand.REPORT_POWER_STATUS,
CecMessage.formatParams(HdmiCecConstants.CEC_POWER_STATUS_ON));
int dumpsysPhysicalAddress = getDumpsysPhysicalAddress();
int playback2PhysicalAddress = getUnusedPhysicalAddress(
HdmiCecConstants.DEFAULT_PHYSICAL_ADDRESS, dumpsysPhysicalAddress);
// Store previous power state change on active source lost.
// Set the power state change to none, such that the device won't go to sleep when the
// active source is changed.
String previousPowerStateChange = setPowerStateChangeOnActiveSourceLost("none");
try {
// Make another playback device the active source.
hdmiCecClient.broadcastActiveSource(mSecondPlayback, playback2PhysicalAddress);
// Wait for the <Active Source> message to be processed by the DUT.
TimeUnit.SECONDS.sleep(HdmiCecConstants.DEVICE_WAIT_TIME_SECONDS);
// Select DUT and check if the expected <Text View On> and <Active Source>
// messages are sent.
ITestDevice device = getDevice();
device.executeShellCommand("cmd hdmi_control deviceselect " + mDutLogicalAddress);
hdmiCecClient.checkExpectedOutput(LogicalAddress.TV, CecOperand.TEXT_VIEW_ON);
String message = hdmiCecClient.checkExpectedOutput(CecOperand.ACTIVE_SOURCE);
CecMessage.assertPhysicalAddressValid(message, dumpsysPhysicalAddress);
} finally {
// Restore the previous power state change.
setPowerStateChangeOnActiveSourceLost(previousPowerStateChange);
}
}
}
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