1 /*
2 * Copyright (C) 2020 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 #include <aidl/Gtest.h>
17 #include <aidl/Vintf.h>
18
19 #include <android/hardware/vibrator/BnVibratorCallback.h>
20 #include <android/hardware/vibrator/IVibrator.h>
21 #include <android/hardware/vibrator/IVibratorManager.h>
22 #include <binder/IServiceManager.h>
23 #include <binder/ProcessState.h>
24
25 #include <cmath>
26 #include <future>
27
28 using android::ProcessState;
29 using android::sp;
30 using android::String16;
31 using android::binder::Status;
32 using android::hardware::vibrator::BnVibratorCallback;
33 using android::hardware::vibrator::CompositeEffect;
34 using android::hardware::vibrator::CompositePrimitive;
35 using android::hardware::vibrator::Effect;
36 using android::hardware::vibrator::EffectStrength;
37 using android::hardware::vibrator::IVibrator;
38 using android::hardware::vibrator::IVibratorManager;
39 using std::chrono::high_resolution_clock;
40
41 const std::vector<Effect> kEffects{android::enum_range<Effect>().begin(),
42 android::enum_range<Effect>().end()};
43 const std::vector<EffectStrength> kEffectStrengths{android::enum_range<EffectStrength>().begin(),
44 android::enum_range<EffectStrength>().end()};
45 const std::vector<CompositePrimitive> kPrimitives{android::enum_range<CompositePrimitive>().begin(),
46 android::enum_range<CompositePrimitive>().end()};
47
48 class CompletionCallback : public BnVibratorCallback {
49 public:
CompletionCallback(const std::function<void ()> & callback)50 CompletionCallback(const std::function<void()>& callback) : mCallback(callback) {}
onComplete()51 Status onComplete() override {
52 mCallback();
53 return Status::ok();
54 }
55
56 private:
57 std::function<void()> mCallback;
58 };
59
60 class VibratorAidl : public testing::TestWithParam<std::string> {
61 public:
SetUp()62 virtual void SetUp() override {
63 manager = android::waitForDeclaredService<IVibratorManager>(String16(GetParam().c_str()));
64 ASSERT_NE(manager, nullptr);
65 ASSERT_TRUE(manager->getCapabilities(&capabilities).isOk());
66 EXPECT_TRUE(manager->getVibratorIds(&vibratorIds).isOk());
67 }
68
69 sp<IVibratorManager> manager;
70 int32_t capabilities;
71 std::vector<int32_t> vibratorIds;
72 };
73
isUnknownOrUnsupported(Status status)74 inline bool isUnknownOrUnsupported(Status status) {
75 return status.exceptionCode() == Status::EX_UNSUPPORTED_OPERATION ||
76 status.transactionError() == android::UNKNOWN_TRANSACTION;
77 }
78
TEST_P(VibratorAidl,ValidateExistingVibrators)79 TEST_P(VibratorAidl, ValidateExistingVibrators) {
80 sp<IVibrator> vibrator;
81 for (auto& id : vibratorIds) {
82 EXPECT_TRUE(manager->getVibrator(id, &vibrator).isOk());
83 ASSERT_NE(vibrator, nullptr);
84 }
85 }
86
TEST_P(VibratorAidl,GetVibratorWithInvalidId)87 TEST_P(VibratorAidl, GetVibratorWithInvalidId) {
88 int32_t invalidId = *max_element(vibratorIds.begin(), vibratorIds.end()) + 1;
89 sp<IVibrator> vibrator;
90 EXPECT_EQ(Status::EX_ILLEGAL_ARGUMENT,
91 manager->getVibrator(invalidId, &vibrator).exceptionCode());
92 ASSERT_EQ(vibrator, nullptr);
93 }
94
TEST_P(VibratorAidl,ValidatePrepareSyncedExistingVibrators)95 TEST_P(VibratorAidl, ValidatePrepareSyncedExistingVibrators) {
96 if (!(capabilities & IVibratorManager::CAP_SYNC)) return;
97 if (vibratorIds.empty()) return;
98 EXPECT_TRUE(manager->prepareSynced(vibratorIds).isOk());
99 }
100
TEST_P(VibratorAidl,PrepareSyncedEmptySetIsInvalid)101 TEST_P(VibratorAidl, PrepareSyncedEmptySetIsInvalid) {
102 if (!(capabilities & IVibratorManager::CAP_SYNC)) return;
103 std::vector<int32_t> emptyIds;
104 EXPECT_EQ(Status::EX_ILLEGAL_ARGUMENT, manager->prepareSynced(emptyIds).exceptionCode());
105 }
106
TEST_P(VibratorAidl,PrepareSyncedNotSupported)107 TEST_P(VibratorAidl, PrepareSyncedNotSupported) {
108 if (!(capabilities & IVibratorManager::CAP_SYNC)) {
109 Status status = manager->prepareSynced(vibratorIds);
110 EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
111 }
112 }
113
TEST_P(VibratorAidl,PrepareOnNotSupported)114 TEST_P(VibratorAidl, PrepareOnNotSupported) {
115 if (vibratorIds.empty()) return;
116 if (!(capabilities & IVibratorManager::CAP_SYNC)) return;
117 if (!(capabilities & IVibratorManager::CAP_PREPARE_ON)) {
118 uint32_t durationMs = 250;
119 EXPECT_TRUE(manager->prepareSynced(vibratorIds).isOk());
120 sp<IVibrator> vibrator;
121 for (auto& id : vibratorIds) {
122 EXPECT_TRUE(manager->getVibrator(id, &vibrator).isOk());
123 ASSERT_NE(vibrator, nullptr);
124 Status status = vibrator->on(durationMs, nullptr);
125 EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
126 }
127 EXPECT_TRUE(manager->cancelSynced().isOk());
128 }
129 }
130
TEST_P(VibratorAidl,PreparePerformNotSupported)131 TEST_P(VibratorAidl, PreparePerformNotSupported) {
132 if (vibratorIds.empty()) return;
133 if (!(capabilities & IVibratorManager::CAP_SYNC)) return;
134 if (!(capabilities & IVibratorManager::CAP_PREPARE_ON)) {
135 EXPECT_TRUE(manager->prepareSynced(vibratorIds).isOk());
136 sp<IVibrator> vibrator;
137 for (auto& id : vibratorIds) {
138 EXPECT_TRUE(manager->getVibrator(id, &vibrator).isOk());
139 ASSERT_NE(vibrator, nullptr);
140 int32_t lengthMs = 0;
141 Status status = vibrator->perform(kEffects[0], kEffectStrengths[0], nullptr, &lengthMs);
142 EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
143 }
144 EXPECT_TRUE(manager->cancelSynced().isOk());
145 }
146 }
147
TEST_P(VibratorAidl,PrepareComposeNotSupported)148 TEST_P(VibratorAidl, PrepareComposeNotSupported) {
149 if (vibratorIds.empty()) return;
150 if (!(capabilities & IVibratorManager::CAP_SYNC)) return;
151 if (!(capabilities & IVibratorManager::CAP_PREPARE_ON)) {
152 std::vector<CompositeEffect> composite;
153 CompositeEffect effect;
154 effect.delayMs = 10;
155 effect.primitive = kPrimitives[0];
156 effect.scale = 1.0f;
157 composite.emplace_back(effect);
158
159 EXPECT_TRUE(manager->prepareSynced(vibratorIds).isOk());
160 sp<IVibrator> vibrator;
161 for (auto& id : vibratorIds) {
162 EXPECT_TRUE(manager->getVibrator(id, &vibrator).isOk());
163 ASSERT_NE(vibrator, nullptr);
164 Status status = vibrator->compose(composite, nullptr);
165 EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
166 }
167 EXPECT_TRUE(manager->cancelSynced().isOk());
168 }
169 }
170
TEST_P(VibratorAidl,TriggerWithCallback)171 TEST_P(VibratorAidl, TriggerWithCallback) {
172 if (!(capabilities & IVibratorManager::CAP_SYNC)) return;
173 if (!(capabilities & IVibratorManager::CAP_PREPARE_ON)) return;
174 if (!(capabilities & IVibratorManager::CAP_TRIGGER_CALLBACK)) return;
175 if (vibratorIds.empty()) return;
176
177 std::promise<void> completionPromise;
178 std::future<void> completionFuture{completionPromise.get_future()};
179 sp<CompletionCallback> callback =
180 new CompletionCallback([&completionPromise] { completionPromise.set_value(); });
181 uint32_t durationMs = 250;
182 std::chrono::milliseconds timeout{durationMs * 2};
183
184 EXPECT_TRUE(manager->prepareSynced(vibratorIds).isOk());
185 sp<IVibrator> vibrator;
186 for (auto& id : vibratorIds) {
187 EXPECT_TRUE(manager->getVibrator(id, &vibrator).isOk());
188 ASSERT_NE(vibrator, nullptr);
189 EXPECT_TRUE(vibrator->on(durationMs, nullptr).isOk());
190 }
191
192 EXPECT_TRUE(manager->triggerSynced(callback).isOk());
193 EXPECT_EQ(completionFuture.wait_for(timeout), std::future_status::ready);
194 EXPECT_TRUE(manager->cancelSynced().isOk());
195 }
196
TEST_P(VibratorAidl,TriggerSyncNotSupported)197 TEST_P(VibratorAidl, TriggerSyncNotSupported) {
198 if (!(capabilities & IVibratorManager::CAP_SYNC)) {
199 Status status = manager->triggerSynced(nullptr);
200 EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
201 }
202 }
203
TEST_P(VibratorAidl,TriggerCallbackNotSupported)204 TEST_P(VibratorAidl, TriggerCallbackNotSupported) {
205 if (!(capabilities & IVibratorManager::CAP_SYNC)) return;
206 if (!(capabilities & IVibratorManager::CAP_TRIGGER_CALLBACK)) {
207 sp<CompletionCallback> callback = new CompletionCallback([] {});
208 EXPECT_TRUE(manager->prepareSynced(vibratorIds).isOk());
209 Status status = manager->triggerSynced(callback);
210 EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
211 }
212 }
213
214 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(VibratorAidl);
215 INSTANTIATE_TEST_SUITE_P(
216 Vibrator, VibratorAidl,
217 testing::ValuesIn(android::getAidlHalInstanceNames(IVibratorManager::descriptor)),
218 android::PrintInstanceNameToString);
219
main(int argc,char ** argv)220 int main(int argc, char** argv) {
221 ::testing::InitGoogleTest(&argc, argv);
222 ProcessState::self()->setThreadPoolMaxThreadCount(1);
223 ProcessState::self()->startThreadPool();
224 return RUN_ALL_TESTS();
225 }
226