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 "fileutils_fuzzer.h"
16
17 #include "utils/file_utils.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(uint32_t))) {
25 return false;
26 }
27 bool result = false;
28 unsigned int ustate = *(reinterpret_cast<const unsigned int *>(data));
29 uint32_t state32 = *(reinterpret_cast<const uint32_t *>(data));
30 std::string metaData(reinterpret_cast<const char *>(data), size);
31 struct StorageDaemon::FileList list = {ustate, metaData};
32 std::vector<std::string> metaData2;
33 metaData2.push_back(metaData);
34 std::vector<StorageDaemon::FileList> metaData4;
35 metaData4.push_back(list);
36 std::string metaData5;
37 StorageDaemon::IsDir(metaData);
38 StorageDaemon::StringToUint32(metaData, state32);
39 StorageDaemon::GetSubDirs(metaData, metaData2);
40 StorageDaemon::ReadDigitDir(metaData, metaData4);
41 StorageDaemon::ReadFile(metaData, &metaData5);
42 result = true;
43 return result;
44 }
45 } // namespace OHOS
46
47 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)48 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
49 {
50 /* Run your code on data */
51 OHOS::FileUtilFuzzTest(data, size);
52 return 0;
53 }
54