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 "abilityappfreezemanagertenth_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20 #include <fuzzer/FuzzedDataProvider.h>
21
22 #define private public
23 #include "appfreeze_manager.h"
24 #undef private
25
26 #include "securec.h"
27 #include "ability_record.h"
28
29 using namespace OHOS::AAFwk;
30 using namespace OHOS::AppExecFwk;
31
32 namespace OHOS {
33 namespace {
34 constexpr size_t U32_AT_SIZE = 4;
GetRandomTerminalBinder(FuzzedDataProvider & fdp,AppfreezeManager::TerminalBinder & terminalBinder)35 void GetRandomTerminalBinder(FuzzedDataProvider& fdp, AppfreezeManager::TerminalBinder& terminalBinder)
36 {
37 terminalBinder.pid = fdp.ConsumeIntegralInRange<int32_t>(0, U32_AT_SIZE);
38 terminalBinder.tid = fdp.ConsumeIntegralInRange<int32_t>(0, U32_AT_SIZE);
39 }
40 }
41
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)42 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
43 {
44 auto freeze = AppfreezeManager::GetInstance();
45 if (!freeze) {
46 return false;
47 }
48 std::string stack;
49 int32_t pid;
50 std::set<int> asyncPids;
51 AppfreezeManager::TerminalBinder terminalBinder;
52 FuzzedDataProvider fdp(data, size);
53 size_t arraySize = fdp.ConsumeIntegralInRange<size_t>(0, U32_AT_SIZE);
54 for (size_t i = 0; i < arraySize; ++i) {
55 stack = fdp.ConsumeRandomLengthString();
56 pid = fdp.ConsumeIntegralInRange<int32_t>(0, U32_AT_SIZE);
57 GetRandomTerminalBinder(fdp, terminalBinder);
58 }
59 AppfreezeManager::ParseBinderParam params = {0, 0, pid, 0};
60 freeze->GetBinderPeerPids(stack, params, asyncPids, terminalBinder);
61 return true;
62 }
63 }
64
65 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)66 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
67 {
68 // Run your code on data.
69 OHOS::DoSomethingInterestingWithMyAPI(data, size);
70 return 0;
71 }