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 #define private public
17 #include "bmsappcontrolhost_fuzzer.h"
18
19 #include <cstddef>
20 #include <cstdint>
21 #include <fuzzer/FuzzedDataProvider.h>
22
23 #include "app_control_host.h"
24 #include "securec.h"
25 #include "bms_fuzztest_util.h"
26
27 using namespace OHOS::AppExecFwk;
28 namespace OHOS {
29 constexpr uint32_t CODE_MAX = 26;
30
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)31 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
32 {
33 AppControlHost appControlHost;
34 MessageParcel datas;
35 MessageParcel reply;
36 appControlHost.HandleAddAppInstallControlRule(datas, reply);
37 appControlHost.HandleDeleteAppInstallControlRule(datas, reply);
38
39 FuzzedDataProvider fdp(data, size);
40 uint8_t code = fdp.ConsumeIntegralInRange<uint8_t>(0, CODE_MAX);
41 std::u16string descriptor = AppControlHost::GetDescriptor();
42 datas.WriteInterfaceToken(descriptor);
43 datas.WriteBuffer(data, size);
44 datas.RewindRead(0);
45 MessageOption option;
46 appControlHost.OnRemoteRequest(code, datas, reply, option);
47 return true;
48 }
49 }
50
51 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)52 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
53 {
54 /* Run your code on data */
55 if (data == nullptr) {
56 return 0;
57 }
58 OHOS::DoSomethingInterestingWithMyAPI(data, size);
59 return 0;
60 }