1 /*
2  * Copyright (c) 2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include "securec.h"
17 #include <cstdint>
18 #include <cstdlib>
19 #include <memory>
20 
21 #include "power_interface_impl.h"
22 #include "v1_2/ipower_interface.h"
23 #include "v1_2/power_interface_stub.h"
24 #include "running_lock_impl.h"
25 #include "refbase.h"
26 
27 using namespace OHOS::HDI;
28 using namespace OHOS::HDI::Power::V1_2;
29 using namespace std;
30 
31 namespace OHOS {
32 namespace HDI {
33 namespace Power {
34 namespace V1_2 {
35 constexpr int32_t DEFAULT_TIMEOUT_FOR_TEST_MS = 100;
36 
37 class PowerFuzzTest {
38 public:
PowerFuzzTest()39     PowerFuzzTest()
40     {
41         impl_ = sptr<PowerInterfaceImpl>::MakeSptr();
42         impl_->SuspendBlock("PowerStubFuzzTest"); // Prevent device sleep
43     }
~PowerFuzzTest()44     ~PowerFuzzTest()
45     {
46         impl_->SuspendUnblock("PowerStubFuzzTest");
47     }
GetImpl() const48     sptr<PowerInterfaceImpl> GetImpl() const
49     {
50         return impl_;
51     }
52 
53 private:
54     sptr<PowerInterfaceImpl> impl_ = nullptr;
55 };
56 namespace {
57 shared_ptr<PowerInterfaceStub> g_fuzzService = nullptr;
58 shared_ptr<PowerFuzzTest> g_fuzzTest = nullptr;
59 const uint32_t POWER_INTERFACE_STUB_FUNC_MAX_SIZE = 18;
60 } // namespace
61 
PowerHdiFuzzTest(const uint8_t * data,size_t size)62 static void PowerHdiFuzzTest(const uint8_t *data, size_t size)
63 {
64     uint32_t code;
65     if (size < sizeof(code)) {
66         return;
67     }
68     if (memcpy_s(&code, sizeof(code), data, sizeof(code)) != EOK) {
69         return;
70     }
71     OHOS::HDI::Power::V1_2::IPowerInterface::Get(true);
72 
73     MessageParcel datas;
74     MessageParcel reply;
75     MessageOption option;
76     if (g_fuzzService == nullptr) {
77         g_fuzzTest = make_shared<PowerFuzzTest>();
78         g_fuzzService = make_shared<PowerInterfaceStub>(g_fuzzTest->GetImpl());
79     }
80     for (code = CMD_POWER_INTERFACE_GET_VERSION; code < POWER_INTERFACE_STUB_FUNC_MAX_SIZE; code++) {
81         g_fuzzService->OnRemoteRequest(code, datas, reply, option);
82     }
83     RunningLockImpl::SetDefaultTimeOutMs(DEFAULT_TIMEOUT_FOR_TEST_MS);
84     RunningLockImpl::GetCount(RunningLockType::RUNNINGLOCK_BACKGROUND_PHONE);
85     RunningLockImpl::GetRunningLockTag(RunningLockType::RUNNINGLOCK_BACKGROUND_PHONE);
86     RunningLockImpl::GetRunningLockTag(RunningLockType::RUNNINGLOCK_BACKGROUND_NOTIFICATION);
87     RunningLockImpl::GetRunningLockTag(RunningLockType::RUNNINGLOCK_BACKGROUND_AUDIO);
88     RunningLockImpl::GetRunningLockTag(RunningLockType::RUNNINGLOCK_BACKGROUND_SPORT);
89     RunningLockImpl::GetRunningLockTag(RunningLockType::RUNNINGLOCK_BACKGROUND_NAVIGATION);
90     RunningLockImpl::GetRunningLockTag(RunningLockType::RUNNINGLOCK_BUTT);
91     RunningLockImpl::GetRunningLockTagInner(RunningLockType::RUNNINGLOCK_BACKGROUND_PHONE);
92     RunningLockImpl::GetRunningLockTagInner(RunningLockType::RUNNINGLOCK_BACKGROUND_NOTIFICATION);
93     RunningLockImpl::GetRunningLockTagInner(RunningLockType::RUNNINGLOCK_BACKGROUND_AUDIO);
94     RunningLockImpl::GetRunningLockTagInner(RunningLockType::RUNNINGLOCK_BACKGROUND_SPORT);
95     RunningLockImpl::GetRunningLockTagInner(RunningLockType::RUNNINGLOCK_BACKGROUND_NAVIGATION);
96     RunningLockImpl::GetRunningLockTagInner(RunningLockType::RUNNINGLOCK_BACKGROUND_TASK);
97     RunningLockImpl::GetRunningLockTagInner(RunningLockType::RUNNINGLOCK_BUTT);
98     RunningLockImpl::Clean();
99 }
100 } // namespace V1_2
101 } // namespace Power
102 } // namespace HDI
103 } // namespace OHOS
104 
105 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)106 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
107 {
108     /* Run your code on data */
109     OHOS::HDI::Power::V1_2::PowerHdiFuzzTest(data, size);
110     return 0;
111 }
112