1 /*
2  * Copyright (C) 2023 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.server.hdmi;
18 
19 import static com.android.server.SystemService.PHASE_SYSTEM_SERVICES_READY;
20 
21 import static com.google.common.truth.Truth.assertThat;
22 
23 import android.content.Context;
24 import android.hardware.hdmi.HdmiDeviceInfo;
25 import android.os.Looper;
26 import android.os.test.TestLooper;
27 import android.platform.test.annotations.Presubmit;
28 
29 import androidx.test.InstrumentationRegistry;
30 import androidx.test.filters.SmallTest;
31 
32 import org.junit.Before;
33 import org.junit.Test;
34 import org.junit.runner.RunWith;
35 import org.junit.runners.JUnit4;
36 
37 import java.util.Collections;
38 
39 /**
40  * TV specific tests for {@link HdmiControlService} class.
41  */
42 @SmallTest
43 @Presubmit
44 @RunWith(JUnit4.class)
45 public class HdmiControlServiceTvTest {
46 
47     private static final String TAG = "HdmiControlServiceTvTest";
48     private HdmiControlService mHdmiControlService;
49     private HdmiCecController mHdmiCecController;
50     private FakeNativeWrapper mNativeWrapper;
51     private HdmiEarcController mHdmiEarcController;
52     private FakeEarcNativeWrapper mEarcNativeWrapper;
53     private Looper mMyLooper;
54     private TestLooper mTestLooper = new TestLooper();
55 
56     @Before
setUp()57     public void setUp() throws Exception {
58         Context context = InstrumentationRegistry.getTargetContext();
59         mMyLooper = mTestLooper.getLooper();
60 
61         FakeAudioFramework audioFramework = new FakeAudioFramework();
62 
63         mHdmiControlService =
64                 new HdmiControlService(InstrumentationRegistry.getTargetContext(),
65                         Collections.singletonList(HdmiDeviceInfo.DEVICE_TV),
66                         audioFramework.getAudioManager(),
67                         audioFramework.getAudioDeviceVolumeManager()) {
68                     @Override
69                     int pathToPortId(int path) {
70                         return Constants.INVALID_PORT_ID + 1;
71                     }
72                 };
73 
74         mMyLooper = mTestLooper.getLooper();
75         mHdmiControlService.setIoLooper(mMyLooper);
76         mHdmiControlService.setHdmiCecConfig(new FakeHdmiCecConfig(context));
77         mHdmiControlService.setDeviceConfig(new FakeDeviceConfigWrapper());
78         mHdmiControlService.onBootPhase(PHASE_SYSTEM_SERVICES_READY);
79 
80         mNativeWrapper = new FakeNativeWrapper();
81         mHdmiCecController = HdmiCecController.createWithNativeWrapper(
82                 mHdmiControlService, mNativeWrapper, mHdmiControlService.getAtomWriter());
83         mHdmiControlService.setCecController(mHdmiCecController);
84         mEarcNativeWrapper = new FakeEarcNativeWrapper();
85         mHdmiEarcController = HdmiEarcController.createWithNativeWrapper(
86                 mHdmiControlService, mEarcNativeWrapper);
87         mHdmiControlService.setEarcController(mHdmiEarcController);
88         mHdmiControlService.setHdmiMhlController(HdmiMhlControllerStub.create(
89                 mHdmiControlService));
90         mHdmiControlService.initService();
91 
92         mTestLooper.dispatchAll();
93     }
94 
95     @Test
onCecMessage_shortPhysicalAddress_featureAbortInvalidOperand()96     public void onCecMessage_shortPhysicalAddress_featureAbortInvalidOperand() {
97         // Invalid <Inactive Source> message.
98         HdmiCecMessage message = HdmiUtils.buildMessage("40:9D:14");
99 
100         mNativeWrapper.onCecMessage(message);
101         mTestLooper.dispatchAll();
102 
103         HdmiCecMessage featureAbort = HdmiCecMessageBuilder.buildFeatureAbortCommand(
104                 Constants.ADDR_TV, Constants.ADDR_PLAYBACK_1, Constants.MESSAGE_INACTIVE_SOURCE,
105                 Constants.ABORT_INVALID_OPERAND);
106         assertThat(mNativeWrapper.getResultMessages()).contains(featureAbort);
107     }
108 
109     @Test
handleCecCommand_shortPhysicalAddress_returnsAbortInvalidOperand()110     public void handleCecCommand_shortPhysicalAddress_returnsAbortInvalidOperand() {
111         // Invalid <Active Source> message.
112         HdmiCecMessage message = HdmiUtils.buildMessage("4F:82:10");
113 
114         // In case of a broadcasted message <Feature Abort> is not expected.
115         // See CEC 1.4b specification, 12.2 Protocol General Rules for detail.
116         assertThat(mHdmiControlService.handleCecCommand(message))
117                 .isEqualTo(Constants.ABORT_INVALID_OPERAND);
118     }
119 
120     @Test
test_verifyPhysicalAddresses()121     public void test_verifyPhysicalAddresses() {
122         // <Routing Change>
123         assertThat(mHdmiControlService
124                 .verifyPhysicalAddresses(HdmiUtils.buildMessage("0F:80:10:00:40:00"))).isTrue();
125         assertThat(mHdmiControlService
126                 .verifyPhysicalAddresses(HdmiUtils.buildMessage("0F:80:10:00:40"))).isFalse();
127         assertThat(mHdmiControlService
128                 .verifyPhysicalAddresses(HdmiUtils.buildMessage("0F:80:10"))).isFalse();
129 
130         // <System Audio Mode Request>
131         assertThat(mHdmiControlService
132                 .verifyPhysicalAddresses(HdmiUtils.buildMessage("40:70:00:00"))).isTrue();
133         assertThat(mHdmiControlService
134                 .verifyPhysicalAddresses(HdmiUtils.buildMessage("40:70:00"))).isFalse();
135 
136         // <Active Source>
137         assertThat(mHdmiControlService
138                 .verifyPhysicalAddresses(HdmiUtils.buildMessage("4F:82:10:00"))).isTrue();
139         assertThat(mHdmiControlService
140                 .verifyPhysicalAddresses(HdmiUtils.buildMessage("4F:82:10"))).isFalse();
141     }
142 }
143