1 /*
2 * Copyright (C) 2016 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 #define LOG_TAG "light_hidl_hal_test"
18
19 #include <VtsHalHidlTargetTestBase.h>
20 #include <VtsHalHidlTargetTestEnvBase.h>
21 #include <android-base/logging.h>
22 #include <android/hardware/light/2.0/ILight.h>
23 #include <android/hardware/light/2.0/types.h>
24 #include <unistd.h>
25 #include <set>
26
27 using ::android::hardware::light::V2_0::Brightness;
28 using ::android::hardware::light::V2_0::Flash;
29 using ::android::hardware::light::V2_0::ILight;
30 using ::android::hardware::light::V2_0::LightState;
31 using ::android::hardware::light::V2_0::Status;
32 using ::android::hardware::light::V2_0::Type;
33 using ::android::hardware::hidl_vec;
34 using ::android::hardware::Return;
35 using ::android::hardware::Void;
36 using ::android::sp;
37
38 #define ASSERT_OK(ret) ASSERT_TRUE(ret.isOk())
39 #define EXPECT_OK(ret) EXPECT_TRUE(ret.isOk())
40
41 const static LightState kWhite = {
42 .color = 0xFFFFFFFF,
43 .flashMode = Flash::TIMED,
44 .flashOnMs = 100,
45 .flashOffMs = 50,
46 .brightnessMode = Brightness::USER,
47 };
48
49 const static LightState kLowPersistance = {
50 .color = 0xFF123456,
51 .flashMode = Flash::TIMED,
52 .flashOnMs = 100,
53 .flashOffMs = 50,
54 .brightnessMode = Brightness::LOW_PERSISTENCE,
55 };
56
57 const static LightState kOff = {
58 .color = 0x00000000,
59 .flashMode = Flash::NONE,
60 .flashOnMs = 0,
61 .flashOffMs = 0,
62 .brightnessMode = Brightness::USER,
63 };
64
65 const static std::set<Type> kAllTypes = {
66 Type::BACKLIGHT,
67 Type::KEYBOARD,
68 Type::BUTTONS,
69 Type::BATTERY,
70 Type::NOTIFICATIONS,
71 Type::ATTENTION,
72 Type::BLUETOOTH,
73 Type::WIFI
74 };
75
76 // Test environment for Light HIDL HAL.
77 class LightHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
78 public:
79 // get the test environment singleton
Instance()80 static LightHidlEnvironment* Instance() {
81 static LightHidlEnvironment* instance = new LightHidlEnvironment;
82 return instance;
83 }
84
registerTestServices()85 virtual void registerTestServices() override { registerTestService<ILight>(); }
86 private:
LightHidlEnvironment()87 LightHidlEnvironment() {}
88 };
89
90 class LightHidlTest : public ::testing::VtsHalHidlTargetTestBase {
91 public:
SetUp()92 virtual void SetUp() override {
93 light = ::testing::VtsHalHidlTargetTestBase::getService<ILight>(
94 LightHidlEnvironment::Instance()->getServiceName<ILight>());
95
96 ASSERT_NE(light, nullptr);
97 LOG(INFO) << "Test is remote " << light->isRemote();
98
99 ASSERT_OK(light->getSupportedTypes([this](const hidl_vec<Type> &types) {
100 supportedTypes = types;
101 }));
102 }
103
104 sp<ILight> light;
105 std::vector<Type> supportedTypes;
106
TearDown()107 virtual void TearDown() override {
108 for (const Type& type: supportedTypes) {
109 Return<Status> ret = light->setLight(type, kOff);
110 EXPECT_OK(ret);
111 EXPECT_EQ(Status::SUCCESS, static_cast<Status>(ret));
112 }
113
114 // must leave the device in a useable condition
115 if (std::find(supportedTypes.begin(),
116 supportedTypes.end(),
117 Type::BACKLIGHT) != supportedTypes.end()) {
118 Return<Status> ret = light->setLight(Type::BACKLIGHT, kWhite);
119 EXPECT_OK(ret);
120 EXPECT_EQ(Status::SUCCESS, static_cast<Status>(ret));
121 }
122 }
123
124 };
125
126 /**
127 * Ensure all lights which are reported as supported work.
128 */
TEST_F(LightHidlTest,TestSupported)129 TEST_F(LightHidlTest, TestSupported) {
130 for (const Type& type: supportedTypes) {
131 Return<Status> ret = light->setLight(type, kWhite);
132 EXPECT_OK(ret);
133 EXPECT_EQ(Status::SUCCESS, static_cast<Status>(ret));
134 }
135 }
136
137 /**
138 * Ensure BRIGHTNESS_NOT_SUPPORTED is returned if LOW_PERSISTANCE is not supported.
139 */
TEST_F(LightHidlTest,TestLowPersistance)140 TEST_F(LightHidlTest, TestLowPersistance) {
141 for (const Type& type: supportedTypes) {
142 Return<Status> ret = light->setLight(type, kLowPersistance);
143 EXPECT_OK(ret);
144
145 Status status = ret;
146 EXPECT_TRUE(Status::SUCCESS == status ||
147 Status::BRIGHTNESS_NOT_SUPPORTED == status);
148 }
149 }
150
151 /**
152 * Ensure lights which are not supported return LIGHT_NOT_SUPPORTED
153 */
TEST_F(LightHidlTest,TestUnsupported)154 TEST_F(LightHidlTest, TestUnsupported) {
155 std::set<Type> unsupportedTypes = kAllTypes;
156 for (const Type& type: supportedTypes) {
157 unsupportedTypes.erase(type);
158 }
159
160 for (const Type& type: unsupportedTypes) {
161 Return<Status> ret = light->setLight(type, kWhite);
162 EXPECT_OK(ret);
163 EXPECT_EQ(Status::LIGHT_NOT_SUPPORTED, static_cast<Status>(ret));
164 }
165 }
166
main(int argc,char ** argv)167 int main(int argc, char **argv) {
168 ::testing::AddGlobalTestEnvironment(LightHidlEnvironment::Instance());
169 ::testing::InitGoogleTest(&argc, argv);
170 LightHidlEnvironment::Instance()->init(&argc, argv);
171 int status = RUN_ALL_TESTS();
172 LOG(INFO) << "Test result = " << status;
173 return status;
174 }
175