• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 "backupsaappfileready_fuzzer.h"
17 
18 #include <cstddef>
19 #include <cstdint>
20 #include <cstring>
21 #include <climits>
22 #include <vector>
23 
24 #include "message_parcel.h"
25 #include "service.h"
26 #include "service_proxy.h"
27 #include "service_reverse.h"
28 #include "service_stub.h"
29 #include "securec.h"
30 #include "system_ability.h"
31 
32 using namespace std;
33 using namespace OHOS::FileManagement::Backup;
34 
35 namespace OHOS {
36 constexpr int32_t SERVICE_ID = 5203;
37 
CmdAppFileReadyFuzzTest(const uint8_t * data,size_t size)38 bool CmdAppFileReadyFuzzTest(const uint8_t *data, size_t size)
39 {
40     MessageParcel datas;
41     datas.WriteInterfaceToken(ServiceStub::GetDescriptor());
42     std::string fileName(reinterpret_cast<const char *>(data), size);
43     datas.WriteString(fileName);
44 
45     int fd = -1;
46     if (size >= sizeof(int)) {
47         fd = *(reinterpret_cast<const int *>(data));
48     }
49     datas.WriteFileDescriptor(UniqueFd(fd));
50 
51     datas.RewindRead(0);
52     MessageParcel reply;
53     MessageOption option;
54 
55     sptr service(new Service(SERVICE_ID));
56     uint32_t code = static_cast<uint32_t>(IServiceIpcCode::COMMAND_APP_FILE_READY);
57     service->OnRemoteRequest(code, datas, reply, option);
58     return true;
59 }
60 } // namespace OHOS
61 
62 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)63 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
64 {
65     /* Run your code on data */
66     try {
67         OHOS::CmdAppFileReadyFuzzTest(data, size);
68     } catch (OHOS::FileManagement::Backup::BError &err) {
69         HILOGE("BackupSaFuzzTest error");
70     } catch (...) {
71         HILOGE("BackupSaFuzzTest exception");
72     }
73     return 0;
74 }