1 /*
2 * Copyright (c) 2025 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 <cstddef>
17 #include <cstdint>
18 #include <fuzzer/FuzzedDataProvider.h>
19
20 #include "app_running_control_rule.h"
21 #include "parcel.h"
22 #include "ipc/extract_param.h"
23
24 #include "bmsapprunningcontrolrule_fuzzer.h"
25 #include "bms_fuzztest_util.h"
26
27 using namespace OHOS::AppExecFwk;
28 namespace {
GetRandomAppRunningControlRule(FuzzedDataProvider & fdp,AppRunningControlRule & appRunningControlRule)29 void GetRandomAppRunningControlRule(FuzzedDataProvider& fdp, AppRunningControlRule& appRunningControlRule)
30 {
31 appRunningControlRule.appId = fdp.ConsumeRandomLengthString(BMSFuzzTestUtil::STRING_MAX_LENGTH);
32 appRunningControlRule.controlMessage = fdp.ConsumeRandomLengthString(BMSFuzzTestUtil::STRING_MAX_LENGTH);
33 }
34 }
35 namespace OHOS {
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)36 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
37 {
38 Parcel dataMessageParcel;
39 AppRunningControlRule oldRule;
40
41 FuzzedDataProvider fdp(data, size);
42 GetRandomAppRunningControlRule(fdp, oldRule);
43 if (!oldRule.Marshalling(dataMessageParcel)) {
44 return false;
45 }
46 auto rulePtr = AppRunningControlRule::Unmarshalling(dataMessageParcel);
47 if (rulePtr == nullptr) {
48 return false;
49 }
50 delete rulePtr;
51 rulePtr = nullptr;
52
53 AppRunningControlRule readRule;
54 GetRandomAppRunningControlRule(fdp, readRule);
55 bool ret = readRule.ReadFromParcel(dataMessageParcel);
56 ExtractParam extractParam;
57 extractParam.Marshalling(dataMessageParcel);
58 extractParam.ToString();
59 return ret;
60 }
61 }
62
63 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)64 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
65 {
66 // Run your code on data.
67 OHOS::DoSomethingInterestingWithMyAPI(data, size);
68 return 0;
69 }
70