1 /*
2 * Copyright (C) 2018 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 "vibrator_hidl_hal_test"
18
19 #include <VtsHalHidlTargetTestBase.h>
20 #include <VtsHalHidlTargetTestEnvBase.h>
21 #include <android-base/logging.h>
22 #include <android/hardware/vibrator/1.0/types.h>
23 #include <android/hardware/vibrator/1.2/IVibrator.h>
24 #include <android/hardware/vibrator/1.2/types.h>
25 #include <unistd.h>
26
27 using ::android::hardware::vibrator::V1_0::Status;
28 using ::android::hardware::vibrator::V1_0::EffectStrength;
29 using ::android::hardware::vibrator::V1_2::Effect;
30 using ::android::hardware::vibrator::V1_2::IVibrator;
31 using ::android::hardware::hidl_enum_iterator;
32 using ::android::hardware::Return;
33 using ::android::hardware::Void;
34 using ::android::sp;
35
36 #define EXPECT_OK(ret) ASSERT_TRUE((ret).isOk())
37
38 // Test environment for Vibrator HIDL HAL.
39 class VibratorHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
40 public:
41 // get the test environment singleton
Instance()42 static VibratorHidlEnvironment* Instance() {
43 static VibratorHidlEnvironment* instance = new VibratorHidlEnvironment;
44 return instance;
45 }
46
registerTestServices()47 virtual void registerTestServices() override { registerTestService<IVibrator>(); }
48
49 private:
VibratorHidlEnvironment()50 VibratorHidlEnvironment() {}
51 };
52
53 // The main test class for VIBRATOR HIDL HAL 1.2.
54 class VibratorHidlTest_1_2 : public ::testing::VtsHalHidlTargetTestBase {
55 public:
SetUp()56 virtual void SetUp() override {
57 vibrator = ::testing::VtsHalHidlTargetTestBase::getService<IVibrator>(
58 VibratorHidlEnvironment::Instance()->getServiceName<IVibrator>());
59 ASSERT_NE(vibrator, nullptr);
60 }
61
TearDown()62 virtual void TearDown() override {}
63
64 sp<IVibrator> vibrator;
65 };
66
validatePerformEffect(Status status,uint32_t lengthMs)67 static void validatePerformEffect(Status status, uint32_t lengthMs) {
68 ASSERT_TRUE(status == Status::OK || status == Status::UNSUPPORTED_OPERATION);
69 if (status == Status::OK) {
70 ASSERT_LT(static_cast<uint32_t>(0), lengthMs)
71 << "Effects that return OK must return a positive duration";
72 } else {
73 ASSERT_EQ(static_cast<uint32_t>(0), lengthMs)
74 << "Effects that return UNSUPPORTED_OPERATION must have a duration of zero";
75 }
76 }
77
validatePerformEffectBadInput(Status status,uint32_t lengthMs)78 static void validatePerformEffectBadInput(Status status, uint32_t lengthMs) {
79 ASSERT_EQ(Status::UNSUPPORTED_OPERATION, status);
80 ASSERT_EQ(static_cast<uint32_t>(0), lengthMs)
81 << "Effects that return UNSUPPORTED_OPERATION must have a duration of zero";
82 }
83
84 /*
85 * Test to make sure effects within the valid range return are either supported and return OK with
86 * a valid duration, or are unsupported and return UNSUPPORTED_OPERATION with a duration of 0.
87 */
TEST_F(VibratorHidlTest_1_2,PerformEffect_1_2)88 TEST_F(VibratorHidlTest_1_2, PerformEffect_1_2) {
89 for (const auto& effect : hidl_enum_iterator<Effect>()) {
90 for (const auto& strength : hidl_enum_iterator<EffectStrength>()) {
91 EXPECT_OK(vibrator->perform_1_2(effect, strength, validatePerformEffect));
92 }
93 }
94 }
95
96 /*
97 * Test to make sure effect values above the valid range are rejected.
98 */
TEST_F(VibratorHidlTest_1_2,PerformEffect_1_2_BadEffects_AboveValidRange)99 TEST_F(VibratorHidlTest_1_2, PerformEffect_1_2_BadEffects_AboveValidRange) {
100 Effect effect = *std::prev(hidl_enum_iterator<Effect>().end());
101 Effect badEffect = static_cast<Effect>(static_cast<int32_t>(effect) + 1);
102 EXPECT_OK(
103 vibrator->perform_1_2(badEffect, EffectStrength::LIGHT, validatePerformEffectBadInput));
104 }
105
106 /*
107 * Test to make sure effect values below the valid range are rejected.
108 */
TEST_F(VibratorHidlTest_1_2,PerformEffect_1_2_BadEffects_BelowValidRange)109 TEST_F(VibratorHidlTest_1_2, PerformEffect_1_2_BadEffects_BelowValidRange) {
110 Effect effect = *hidl_enum_iterator<Effect>().begin();
111 Effect badEffect = static_cast<Effect>(static_cast<int32_t>(effect) - 1);
112 EXPECT_OK(
113 vibrator->perform_1_2(badEffect, EffectStrength::LIGHT, validatePerformEffectBadInput));
114 }
115
116 /*
117 * Test to make sure strength values above the valid range are rejected.
118 */
TEST_F(VibratorHidlTest_1_2,PerformEffect_1_2_BadStrength_AboveValidRange)119 TEST_F(VibratorHidlTest_1_2, PerformEffect_1_2_BadStrength_AboveValidRange) {
120 EffectStrength strength = *std::prev(hidl_enum_iterator<EffectStrength>().end());
121 EffectStrength badStrength = static_cast<EffectStrength>(static_cast<int32_t>(strength) + 1);
122 EXPECT_OK(vibrator->perform_1_2(Effect::THUD, badStrength, validatePerformEffectBadInput));
123 }
124
125 /*
126 * Test to make sure strength values below the valid range are rejected.
127 */
TEST_F(VibratorHidlTest_1_2,PerformEffect_1_2_BadStrength_BelowValidRange)128 TEST_F(VibratorHidlTest_1_2, PerformEffect_1_2_BadStrength_BelowValidRange) {
129 EffectStrength strength = *hidl_enum_iterator<EffectStrength>().begin();
130 EffectStrength badStrength = static_cast<EffectStrength>(static_cast<int32_t>(strength) - 1);
131 EXPECT_OK(vibrator->perform_1_2(Effect::THUD, badStrength, validatePerformEffectBadInput));
132 }
133
main(int argc,char ** argv)134 int main(int argc, char** argv) {
135 ::testing::AddGlobalTestEnvironment(VibratorHidlEnvironment::Instance());
136 ::testing::InitGoogleTest(&argc, argv);
137 VibratorHidlEnvironment::Instance()->init(&argc, argv);
138 int status = RUN_ALL_TESTS();
139 LOG(INFO) << "Test result = " << status;
140 return status;
141 }
142