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
17 #include "disk.h"
18 #include <cstddef>
19 #include <cstdint>
20
21 namespace OHOS {
FileUtilFuzzTest(const uint8_t * data,size_t size)22 bool FileUtilFuzzTest(const uint8_t *data, size_t size)
23 {
24 if ((data == nullptr) || (size < sizeof(int32_t))) {
25 return false;
26 }
27 bool result = false;
28 Parcel parcel;
29 StorageManager::Disk disk;
30 int32_t flag = *(reinterpret_cast<const int32_t *>(data));
31 disk.GetDiskId();
32 disk.GetSizeBytes();
33 disk.GetSysPath();
34 disk.GetVendor();
35 disk.GetFlag();
36 disk.SetFlag(flag);
37 disk.Marshalling(parcel);
38 disk.Unmarshalling(parcel);
39 result = true;
40 return result;
41 }
42 } // namespace OHOS
43
44 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)45 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
46 {
47 /* Run your code on data */
48 OHOS::FileUtilFuzzTest(data, size);
49 return 0;
50 }
51