1 /* 2 * Copyright (C) 2017 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 "power_hidl_hal_test" 18 #include <android-base/logging.h> 19 #include <android/hardware/power/1.2/IPower.h> 20 21 #include <VtsHalHidlTargetTestBase.h> 22 #include <VtsHalHidlTargetTestEnvBase.h> 23 24 using ::android::sp; 25 using ::android::hardware::hidl_vec; 26 using ::android::hardware::Return; 27 using ::android::hardware::power::V1_2::IPower; 28 using ::android::hardware::power::V1_2::PowerHint; 29 30 // Test environment for Power HIDL HAL. 31 class PowerHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase { 32 public: 33 // get the test environment singleton 34 static PowerHidlEnvironment* Instance() { 35 static PowerHidlEnvironment* instance = new PowerHidlEnvironment; 36 return instance; 37 } 38 39 virtual void registerTestServices() override { registerTestService<IPower>(); } 40 }; 41 42 class PowerHidlTest : public ::testing::VtsHalHidlTargetTestBase { 43 public: 44 virtual void SetUp() override { 45 power = ::testing::VtsHalHidlTargetTestBase::getService<IPower>( 46 PowerHidlEnvironment::Instance()->getServiceName<IPower>()); 47 ASSERT_NE(power, nullptr); 48 } 49 50 sp<IPower> power; 51 }; 52 53 // Sanity check Power::PowerHintAsync_1_2 on good and bad inputs. 54 TEST_F(PowerHidlTest, PowerHintAsync_1_2) { 55 std::vector<PowerHint> hints; 56 for (uint32_t i = static_cast<uint32_t>(PowerHint::VSYNC); 57 i <= static_cast<uint32_t>(PowerHint::CAMERA_SHOT); ++i) { 58 hints.emplace_back(static_cast<PowerHint>(i)); 59 } 60 PowerHint badHint = static_cast<PowerHint>(0xFF); 61 hints.emplace_back(badHint); 62 63 Return<void> ret; 64 for (auto& hint : hints) { 65 ret = power->powerHintAsync_1_2(hint, 30000); 66 ASSERT_TRUE(ret.isOk()); 67 68 ret = power->powerHintAsync_1_2(hint, 0); 69 ASSERT_TRUE(ret.isOk()); 70 } 71 72 // Turning these hints on in different orders triggers different code paths, 73 // so iterate over possible orderings. 74 std::vector<PowerHint> hints2 = {PowerHint::AUDIO_STREAMING, PowerHint::CAMERA_LAUNCH, 75 PowerHint::CAMERA_STREAMING, PowerHint::CAMERA_SHOT}; 76 auto compareHints = [](PowerHint l, PowerHint r) { 77 return static_cast<uint32_t>(l) < static_cast<uint32_t>(r); 78 }; 79 std::sort(hints2.begin(), hints2.end(), compareHints); 80 do { 81 for (auto iter = hints2.begin(); iter != hints2.end(); iter++) { 82 ret = power->powerHintAsync_1_2(*iter, 0); 83 ASSERT_TRUE(ret.isOk()); 84 } 85 for (auto iter = hints2.begin(); iter != hints2.end(); iter++) { 86 ret = power->powerHintAsync_1_2(*iter, 30000); 87 ASSERT_TRUE(ret.isOk()); 88 } 89 } while (std::next_permutation(hints2.begin(), hints2.end(), compareHints)); 90 } 91 92 int main(int argc, char** argv) { 93 ::testing::AddGlobalTestEnvironment(PowerHidlEnvironment::Instance()); 94 ::testing::InitGoogleTest(&argc, argv); 95 PowerHidlEnvironment::Instance()->init(&argc, argv); 96 int status = RUN_ALL_TESTS(); 97 LOG(INFO) << "Test result = " << status; 98 return status; 99 } 100
