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
Instance()34 static PowerHidlEnvironment* Instance() {
35 static PowerHidlEnvironment* instance = new PowerHidlEnvironment;
36 return instance;
37 }
38
registerTestServices()39 virtual void registerTestServices() override { registerTestService<IPower>(); }
40 };
41
42 class PowerHidlTest : public ::testing::VtsHalHidlTargetTestBase {
43 public:
SetUp()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.
TEST_F(PowerHidlTest,PowerHintAsync_1_2)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
main(int argc,char ** argv)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