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/*
* 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.common;
import android.hdmicec.cts.BaseHdmiCecCtsTest;
import android.hdmicec.cts.CecOperand;
import android.hdmicec.cts.HdmiCecConstants;
import android.hdmicec.cts.LogicalAddress;
import android.hdmicec.cts.WakeLockHelper;
import com.android.tradefed.device.ITestDevice;
import com.android.tradefed.testtype.DeviceJUnit4ClassRunner;
import org.junit.After;
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.List;
import java.util.concurrent.TimeUnit;
/**
* HDMI CEC test to verify the device handles standby correctly (Section 11.1.3, 11.2.3)
*/
@RunWith(DeviceJUnit4ClassRunner.class)
public final class HdmiCecSystemStandbyTest extends BaseHdmiCecCtsTest {
private static final String TV_SEND_STANDBY_ON_SLEEP = "tv_send_standby_on_sleep";
private static final String TV_SEND_STANDBY_ON_SLEEP_ENABLED = "1";
private static final String TV_SEND_STANDBY_ON_SLEEP_DISABLED = "0";
public List<LogicalAddress> mLogicalAddresses = new ArrayList<>();
public boolean previousDeviceAutoOff;
public String previousPowerControlMode;
@Rule
public RuleChain ruleChain =
RuleChain
.outerRule(CecRules.requiresCec(this))
.around(CecRules.requiresLeanback(this))
.around(hdmiCecClient);
@Before
public void initialTestSetup() throws Exception {
defineLogicalAddressList();
previousDeviceAutoOff = setHdmiControlDeviceAutoOff(false);
previousPowerControlMode = setPowerControlMode(HdmiCecConstants.POWER_CONTROL_MODE_NONE);
}
@After
public void resetDutState() throws Exception {
/* Wake up the device */
wakeUpDevice();
setHdmiControlDeviceAutoOff(previousDeviceAutoOff);
setPowerControlMode(previousPowerControlMode);
}
/**
* Test 11.1.3-2, 11.2.3-2<br>
* Tests that the device goes into standby when a {@code <STANDBY>} message is broadcast.
*/
@Test
public void cect_HandleBroadcastStandby() throws Exception {
ITestDevice device = getDevice();
device.reboot();
TimeUnit.SECONDS.sleep(5);
for (LogicalAddress source : mLogicalAddresses) {
if (!hasLogicalAddress(source)) {
WakeLockHelper.acquirePartialWakeLock(device);
hdmiCecClient.sendCecMessage(source, LogicalAddress.BROADCAST, CecOperand.STANDBY);
checkStandbyAndWakeUp();
}
}
}
/**
* Test 11.1.3-3, 11.2.3-3<br>
* Tests that the device goes into standby when a {@code <STANDBY>} message is sent to it.
*/
@Test
public void cect_HandleAddressedStandby() throws Exception {
ITestDevice device = getDevice();
device.reboot();
for (LogicalAddress source : mLogicalAddresses) {
if (!hasLogicalAddress(source)) {
WakeLockHelper.acquirePartialWakeLock(device);
hdmiCecClient.sendCecMessage(source, CecOperand.STANDBY);
checkStandbyAndWakeUp();
}
}
}
/**
* Test 11.2.3-4<br>
* Tests that the device does not broadcast a {@code <STANDBY>} when going into standby mode.
*/
@Test
public void cect_11_2_3_4_NoBroadcastStandby() throws Exception {
/*
* CEC CTS does not specify for TV a no broadcast on standby test. On Android TVs, there is
* a feature to turn off this standby broadcast and this test tests the same.
*/
sendDeviceToSleep();
try {
hdmiCecClient.checkOutputDoesNotContainMessage(
LogicalAddress.BROADCAST, CecOperand.STANDBY);
} finally {
wakeUpDevice();
}
}
private void defineLogicalAddressList() throws Exception {
/* TODO: b/174279917 Add LogicalAddress.BROADCAST to this list as well. */
mLogicalAddresses.add(LogicalAddress.TV);
mLogicalAddresses.add(LogicalAddress.RECORDER_1);
mLogicalAddresses.add(LogicalAddress.TUNER_1);
mLogicalAddresses.add(LogicalAddress.PLAYBACK_1);
mLogicalAddresses.add(LogicalAddress.AUDIO_SYSTEM);
if (hasDeviceType(HdmiCecConstants.CEC_DEVICE_TYPE_TV)) {
//Add logical addresses 13, 14 only for TV panel tests.
mLogicalAddresses.add(LogicalAddress.RESERVED_2);
mLogicalAddresses.add(LogicalAddress.SPECIFIC_USE);
}
}
private boolean setHdmiControlDeviceAutoOff(boolean turnOn) throws Exception {
String val = getSettingsValue(TV_SEND_STANDBY_ON_SLEEP);
setSettingsValue(TV_SEND_STANDBY_ON_SLEEP, turnOn ? TV_SEND_STANDBY_ON_SLEEP_ENABLED
: TV_SEND_STANDBY_ON_SLEEP_DISABLED);
return val == TV_SEND_STANDBY_ON_SLEEP_ENABLED;
}
}
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