1 /*
2 * Copyright (c) 2022 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 #include "disk_fuzzer.h"
16 #include "disk.h"
17 #include <cstddef>
18 #include <cstdint>
19
20 namespace OHOS {
FileUtilFuzzTest(const uint8_t * data,size_t size)21 bool FileUtilFuzzTest(const uint8_t *data, size_t size)
22 {
23 if ((data == nullptr) || (size < sizeof(int32_t))) {
24 return false;
25 }
26 Parcel parcel;
27 StorageManager::Disk disk;
28 int32_t flag = *(reinterpret_cast<const int32_t *>(data));
29 disk.GetDiskId();
30 disk.GetSizeBytes();
31 disk.GetSysPath();
32 disk.GetVendor();
33 disk.GetFlag();
34 disk.SetFlag(flag);
35 disk.Marshalling(parcel);
36 disk.Unmarshalling(parcel);
37 return true;
38 }
39 } // namespace OHOS
40
41 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)42 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
43 {
44 /* Run your code on data */
45 OHOS::FileUtilFuzzTest(data, size);
46 return 0;
47 }
48