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 "bmsbundlestreaminstallerhost_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20 #include <fuzzer/FuzzedDataProvider.h>
21
22 #include "bundle_stream_installer_host.h"
23 #include "message_parcel.h"
24 #include "securec.h"
25 #include "bms_fuzztest_util.h"
26
27 using namespace OHOS::AppExecFwk;
28 using namespace OHOS::AppExecFwk::BMSFuzzTestUtil;
29 namespace OHOS {
30 constexpr uint32_t CODE_MAX = 4;
31
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)32 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
33 {
34 MessageParcel datas;
35 std::u16string descriptor = BundleStreamInstallerHost::GetDescriptor();
36 datas.WriteInterfaceToken(descriptor);
37 datas.WriteBuffer(data, size);
38 datas.RewindRead(0);
39 MessageParcel reply;
40 MessageOption option;
41 BundleStreamInstallerHost host;
42 FuzzedDataProvider fdp(data, size);
43 uint8_t code = fdp.ConsumeIntegralInRange<uint8_t>(0, CODE_MAX);
44 host.OnRemoteRequest(code, datas, reply, option);
45 return true;
46 }
47 }
48
49 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)50 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
51 {
52 /* Run your code on data */
53 OHOS::DoSomethingInterestingWithMyAPI(data, size);
54 return 0;
55 }