1/*
2 * Copyright (c) 2021 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 "readfstabfromfile_fuzzer.h"
17
18#include <array>
19#include <cstddef>
20#include <cstdint>
21#include <iostream>
22#include <string>
23#include <vector>
24#include "fs_manager/fs_manager.h"
25#include "log/log.h"
26
27using namespace Updater;
28
29namespace OHOS {
30    void FuzzReadFstabFromFile(const uint8_t* data, size_t size)
31    {
32        FILE *pFile;
33        Fstab *fstab = NULL;
34        const std::string fstabFile = "ReadFstabFromFile.txt";
35
36        pFile = fopen("ReadFstabFromFile.txt", "w+");
37        if (pFile == nullptr) {
38            LOG(ERROR) << "[fuzz]open file failed";
39            return;
40        }
41
42        (void)fwrite(data, 1, size, pFile);
43        (void)fclose(pFile);
44        fstab = ReadFstabFromFile(fstabFile.c_str(), false);
45        (void)remove("ReadFstabFromFile.txt");
46        ReleaseFstab(fstab);
47    }
48}
49
50/* Fuzzer entry point */
51extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
52{
53    /* Run your code on data */
54    OHOS::FuzzReadFstabFromFile(data, size);
55    return 0;
56}
57