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 #include <gtest/gtest.h>
21 #include <hidl/GtestPrinter.h>
22 #include <hidl/ServiceManagement.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 class PowerHidlTest : public testing::TestWithParam<std::string> {
31 public:
SetUp()32 virtual void SetUp() override {
33 power = IPower::getService(GetParam());
34 ASSERT_NE(power, nullptr);
35 }
36
37 sp<IPower> power;
38 };
39
40 // Validate Power::PowerHintAsync_1_2 on good and bad inputs.
TEST_P(PowerHidlTest,PowerHintAsync_1_2)41 TEST_P(PowerHidlTest, PowerHintAsync_1_2) {
42 std::vector<PowerHint> hints;
43 for (uint32_t i = static_cast<uint32_t>(PowerHint::VSYNC);
44 i <= static_cast<uint32_t>(PowerHint::CAMERA_SHOT); ++i) {
45 hints.emplace_back(static_cast<PowerHint>(i));
46 }
47 PowerHint badHint = static_cast<PowerHint>(0xFF);
48 hints.emplace_back(badHint);
49
50 Return<void> ret;
51 for (auto& hint : hints) {
52 ret = power->powerHintAsync_1_2(hint, 30000);
53 ASSERT_TRUE(ret.isOk());
54
55 ret = power->powerHintAsync_1_2(hint, 0);
56 ASSERT_TRUE(ret.isOk());
57 }
58
59 // Turning these hints on in different orders triggers different code paths,
60 // so iterate over possible orderings.
61 std::vector<PowerHint> hints2 = {PowerHint::AUDIO_STREAMING, PowerHint::CAMERA_LAUNCH,
62 PowerHint::CAMERA_STREAMING, PowerHint::CAMERA_SHOT};
63 auto compareHints = [](PowerHint l, PowerHint r) {
64 return static_cast<uint32_t>(l) < static_cast<uint32_t>(r);
65 };
66 std::sort(hints2.begin(), hints2.end(), compareHints);
67 do {
68 for (auto iter = hints2.begin(); iter != hints2.end(); iter++) {
69 ret = power->powerHintAsync_1_2(*iter, 0);
70 ASSERT_TRUE(ret.isOk());
71 }
72 for (auto iter = hints2.begin(); iter != hints2.end(); iter++) {
73 ret = power->powerHintAsync_1_2(*iter, 30000);
74 ASSERT_TRUE(ret.isOk());
75 }
76 } while (std::next_permutation(hints2.begin(), hints2.end(), compareHints));
77 }
78
79 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(PowerHidlTest);
80 INSTANTIATE_TEST_SUITE_P(
81 PerInstance, PowerHidlTest,
82 testing::ValuesIn(android::hardware::getAllHalInstanceNames(IPower::descriptor)),
83 android::hardware::PrintInstanceNameToString);
84
85