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 "dopartitions_fuzzer.h"
17
18#include <array>
19#include <cstddef>
20#include <cstdint>
21#include <iostream>
22#include <string>
23#include <vector>
24#include "log/log.h"
25#include "partitions.h"
26#include "securec.h"
27
28using namespace Updater;
29static void InitEmmcPartition(struct Partition &part, const std::string &partName, size_t start, size_t length)
30{
31    part.partName = partName;
32    part.start = start;
33    part.length = length;
34    /* Paramters below just give a random values, DoPartition will ignore the values. */
35    part.devName = "mmcblk0px";
36    part.fsType = "emmc";
37}
38
39namespace OHOS {
40    void FuzzDoPartitions(const uint8_t* data, size_t size)
41    {
42        PartitonList nList;
43        struct Partition myPaty;
44        (void)memset_s(&myPaty, sizeof(struct Partition), 0, sizeof(struct Partition));
45
46        InitEmmcPartition(myPaty, std::string(reinterpret_cast<const char*>(data), size), 0, size);
47        nList.push_back(&myPaty);
48        DoPartitions(nList);
49    }
50}
51
52/* Fuzzer entry point */
53extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
54{
55    /* Run your code on data */
56    OHOS::FuzzDoPartitions(data, size);
57    return 0;
58}
59
60