1 /*
2 * Copyright (C) 2015 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 #define LOG_TAG "VehicleNetworkAudioHelperTest"
17
18 #include <unistd.h>
19
20 #include <gtest/gtest.h>
21 #include <binder/IServiceManager.h>
22 #include <binder/ProcessState.h>
23 #include <utils/threads.h>
24 #include <utils/KeyedVector.h>
25 #include <utils/String8.h>
26 #include <utils/SystemClock.h>
27 #include <vehicle-internal.h>
28 #include <VehicleNetwork.h>
29 #include <VehicleNetworkAudioHelper.h>
30
31 #include "TestProperties.h"
32 #include "VehicleHalMock.h"
33 #include "VehicleNetworkTestListener.h"
34
35 namespace android {
36
37 extern "C" {
38 vehicle_prop_config_t const * getTestPropertiesForAudio();
39 int getNumTestPropertiesForAudio();
40 };
41
42 class VehicleHalMockForAudioFocus : public VehicleHalMock {
43 public:
VehicleHalMockForAudioFocus(sp<VehicleNetwork> & vn)44 VehicleHalMockForAudioFocus(sp<VehicleNetwork>& vn)
45 : mVN(vn) {
46 mAudioProperties = new VehiclePropertiesHolder(false /* deleteConfigsInDestructor */);
47 vehicle_prop_config_t const * properties = getTestPropertiesForAudio();
48 for (int i = 0; i < getNumTestPropertiesForAudio(); i++) {
49 mAudioProperties->getList().push_back(properties + i);
50 }
51 mValueToGet.prop = VEHICLE_PROPERTY_AUDIO_FOCUS;
52 mValueToGet.value_type = VEHICLE_VALUE_TYPE_INT32_VEC4;
53 mValueToGet.value.int32_array[0] = 0;
54 mValueToGet.value.int32_array[1] = 0;
55 mValueToGet.value.int32_array[2] = 0;
56 mValueToGet.value.int32_array[3] = 0;
57 }
~VehicleHalMockForAudioFocus()58 virtual ~VehicleHalMockForAudioFocus() {};
59
onListProperties()60 virtual sp<VehiclePropertiesHolder> onListProperties() {
61 ALOGI("onListProperties");
62 Mutex::Autolock autoLock(mLock);
63 return mAudioProperties;
64 };
65
onPropertySet(const vehicle_prop_value_t & value)66 virtual status_t onPropertySet(const vehicle_prop_value_t& value) {
67 ALOGI("onPropertySet 0x%x", value.prop);
68 return NO_ERROR;
69 };
70
onPropertyGet(vehicle_prop_value_t * value)71 virtual status_t onPropertyGet(vehicle_prop_value_t* value) {
72 ALOGI("onPropertyGet 0x%x", value->prop);
73 Mutex::Autolock autoLock(mLock);
74 if (value->prop == VEHICLE_PROPERTY_AUDIO_FOCUS) {
75 memcpy(value, &mValueToGet, sizeof(vehicle_prop_value_t));
76 }
77 return NO_ERROR;
78 };
79
onPropertySubscribe(int32_t property,float,int32_t)80 virtual status_t onPropertySubscribe(int32_t property, float /*sampleRate*/,
81 int32_t /*zones*/) {
82 ALOGI("onPropertySubscribe 0x%x", property);
83 return NO_ERROR;
84 };
85
onPropertyUnsubscribe(int32_t property)86 virtual void onPropertyUnsubscribe(int32_t property) {
87 ALOGI("onPropertySubscribe 0x%x", property);
88 };
89
setFocusState(int32_t state,int32_t streams,int32_t extState)90 void setFocusState(int32_t state, int32_t streams, int32_t extState) {
91 Mutex::Autolock autoLock(mLock);
92 mValueToGet.value.int32_array[VEHICLE_AUDIO_FOCUS_INDEX_FOCUS] = state;
93 mValueToGet.value.int32_array[VEHICLE_AUDIO_FOCUS_INDEX_STREAMS] = streams;
94 mValueToGet.value.int32_array[VEHICLE_AUDIO_FOCUS_INDEX_EXTERNAL_FOCUS_STATE] = extState;
95 mValueToGet.value.int32_array[VEHICLE_AUDIO_FOCUS_INDEX_AUDIO_CONTEXTS] = 0;
96 mValueToGet.timestamp = elapsedRealtimeNano();
97 mVN->injectEvent(mValueToGet);
98 }
99
getCurrentFocus()100 const vehicle_prop_value_t& getCurrentFocus() {
101 Mutex::Autolock autoLock(mLock);
102 return mValueToGet;
103 }
104
105 private:
106 sp<VehicleNetwork> mVN;
107 mutable Mutex mLock;
108 sp<VehiclePropertiesHolder> mAudioProperties;
109 vehicle_prop_value_t mValueToGet;
110 };
111
112 class VehicleNetworkAudioHelperTest : public testing::Test {
113 public:
VehicleNetworkAudioHelperTest()114 VehicleNetworkAudioHelperTest() :
115 mHalMock(NULL),
116 mVN(NULL),
117 mListener(new VehicleNetworkTestListener()) { }
118
~VehicleNetworkAudioHelperTest()119 ~VehicleNetworkAudioHelperTest() {}
120
121 const nsecs_t WAIT_NS = 100000000;
122
123 protected:
SetUp()124 virtual void SetUp() {
125 ASSERT_TRUE(mListener.get() != NULL);
126 sp<VehicleNetworkListener> listener(mListener.get());
127 mVN = VehicleNetwork::createVehicleNetwork(listener);
128 ASSERT_TRUE(mVN.get() != NULL);
129 mHalMock = new VehicleHalMockForAudioFocus(mVN);
130 sp<VehicleHalMock> halMock = mHalMock;
131 mVN->startMocking(halMock);
132 mAudioHelper = new VehicleNetworkAudioHelper();
133 ASSERT_EQ(NO_ERROR, mAudioHelper->init());
134 }
135
TearDown()136 virtual void TearDown() {
137 mAudioHelper->release();
138 sp<VehicleHalMock> halMock = mHalMock;
139 mVN->stopMocking(halMock);
140 }
141
changeFocusState(int32_t state,int32_t streams,int32_t extState)142 void changeFocusState(int32_t state, int32_t streams, int32_t extState) {
143 mHalMock->setFocusState(state, streams, extState);
144 mVN->injectEvent(mHalMock->getCurrentFocus());
145 }
146
147 protected:
148 sp<VehicleHalMockForAudioFocus> mHalMock;
149 sp<VehicleNetwork> mVN;
150 sp<VehicleNetworkTestListener> mListener;
151 sp<VehicleNetworkAudioHelper> mAudioHelper;
152 };
153
TEST_F(VehicleNetworkAudioHelperTest,streamStartStop)154 TEST_F(VehicleNetworkAudioHelperTest, streamStartStop) {
155 ASSERT_EQ(NO_ERROR, mVN->subscribe(VEHICLE_PROPERTY_INTERNAL_AUDIO_STREAM_STATE, 0));
156 int initialCount = mListener->getEventCount(VEHICLE_PROPERTY_INTERNAL_AUDIO_STREAM_STATE);
157 mAudioHelper->notifyStreamStarted(VEHICLE_NETWORK_AUDIO_HELPER_STREAM_0);
158 ASSERT_TRUE(mListener->waitForEvent(VEHICLE_PROPERTY_INTERNAL_AUDIO_STREAM_STATE, initialCount,
159 WAIT_NS));
160 const vehicle_prop_value& lastValue = mListener->getLastValue();
161 ASSERT_EQ(VEHICLE_AUDIO_STREAM_STATE_STARTED,
162 lastValue.value.int32_array[VEHICLE_AUDIO_STREAM_STATE_INDEX_STATE]);
163 ASSERT_EQ(0, lastValue.value.int32_array[VEHICLE_AUDIO_STREAM_STATE_INDEX_STREAM]);
164
165 initialCount = mListener->getEventCount(VEHICLE_PROPERTY_INTERNAL_AUDIO_STREAM_STATE);
166 mAudioHelper->notifyStreamStarted(VEHICLE_NETWORK_AUDIO_HELPER_STREAM_1);
167 ASSERT_TRUE(mListener->waitForEvent(VEHICLE_PROPERTY_INTERNAL_AUDIO_STREAM_STATE, initialCount,
168 WAIT_NS));
169 const vehicle_prop_value& lastValue1 = mListener->getLastValue();
170 ASSERT_EQ(VEHICLE_AUDIO_STREAM_STATE_STARTED,
171 lastValue1.value.int32_array[VEHICLE_AUDIO_STREAM_STATE_INDEX_STATE]);
172 ASSERT_EQ(1, lastValue1.value.int32_array[VEHICLE_AUDIO_STREAM_STATE_INDEX_STREAM]);
173
174 initialCount = mListener->getEventCount(VEHICLE_PROPERTY_INTERNAL_AUDIO_STREAM_STATE);
175 mAudioHelper->notifyStreamStopped(VEHICLE_NETWORK_AUDIO_HELPER_STREAM_0);
176 ASSERT_TRUE(mListener->waitForEvent(VEHICLE_PROPERTY_INTERNAL_AUDIO_STREAM_STATE, initialCount,
177 WAIT_NS));
178 const vehicle_prop_value& lastValue2 = mListener->getLastValue();
179 ASSERT_EQ(VEHICLE_AUDIO_STREAM_STATE_STOPPED,
180 lastValue2.value.int32_array[VEHICLE_AUDIO_STREAM_STATE_INDEX_STATE]);
181 ASSERT_EQ(0, lastValue2.value.int32_array[VEHICLE_AUDIO_STREAM_STATE_INDEX_STREAM]);
182 }
183
TEST_F(VehicleNetworkAudioHelperTest,testFocus)184 TEST_F(VehicleNetworkAudioHelperTest, testFocus) {
185 ASSERT_EQ(VEHICLE_NETWORK_AUDIO_HELPER_FOCUS_STATE_NO_FOCUS,
186 mAudioHelper->getStreamFocusState(VEHICLE_NETWORK_AUDIO_HELPER_STREAM_0));
187 ASSERT_EQ(VEHICLE_NETWORK_AUDIO_HELPER_FOCUS_STATE_NO_FOCUS,
188 mAudioHelper->getStreamFocusState(VEHICLE_NETWORK_AUDIO_HELPER_STREAM_1));
189 mHalMock->setFocusState(VEHICLE_AUDIO_FOCUS_REQUEST_GAIN, 0x1, 0);
190 // should wait for event first. Otherwise polling will fail as change is not delivered yet.
191 ASSERT_TRUE(mAudioHelper->waitForStreamFocus(VEHICLE_NETWORK_AUDIO_HELPER_STREAM_0,
192 WAIT_NS));
193 ASSERT_FALSE(mAudioHelper->waitForStreamFocus(VEHICLE_NETWORK_AUDIO_HELPER_STREAM_1,
194 WAIT_NS));
195 ASSERT_EQ(VEHICLE_NETWORK_AUDIO_HELPER_FOCUS_STATE_FOCUS,
196 mAudioHelper->getStreamFocusState(VEHICLE_NETWORK_AUDIO_HELPER_STREAM_0));
197 ASSERT_EQ(VEHICLE_NETWORK_AUDIO_HELPER_FOCUS_STATE_NO_FOCUS,
198 mAudioHelper->getStreamFocusState(VEHICLE_NETWORK_AUDIO_HELPER_STREAM_1));
199 mHalMock->setFocusState(VEHICLE_AUDIO_FOCUS_REQUEST_GAIN, 0x3, 0);
200 ASSERT_TRUE(mAudioHelper->waitForStreamFocus(VEHICLE_NETWORK_AUDIO_HELPER_STREAM_0,
201 WAIT_NS));
202 ASSERT_TRUE(mAudioHelper->waitForStreamFocus(VEHICLE_NETWORK_AUDIO_HELPER_STREAM_1,
203 WAIT_NS));
204 ASSERT_EQ(VEHICLE_NETWORK_AUDIO_HELPER_FOCUS_STATE_FOCUS,
205 mAudioHelper->getStreamFocusState(VEHICLE_NETWORK_AUDIO_HELPER_STREAM_0));
206 ASSERT_EQ(VEHICLE_NETWORK_AUDIO_HELPER_FOCUS_STATE_FOCUS,
207 mAudioHelper->getStreamFocusState(VEHICLE_NETWORK_AUDIO_HELPER_STREAM_1));
208 }
209
210 }; // namespace android
211