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
16 #include "formproviderinfo_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20 #include <fuzzer/FuzzedDataProvider.h>
21
22 #include "form_provider_info.h"
23 #include "securec.h"
24
25 using namespace OHOS::AppExecFwk;
26
27 namespace OHOS {
28
DoSomethingInterestingWithMyAPI(FuzzedDataProvider * fdp)29 bool DoSomethingInterestingWithMyAPI(FuzzedDataProvider *fdp)
30 {
31 FormProviderInfo formProviderInfo;
32 std::string dataString = fdp->ConsumeRandomLengthString();
33 formProviderInfo.SetFormDataString(dataString);
34 std::map<std::string, std::pair<sptr<FormAshmem>, int32_t>> imageDataMap;
35 formProviderInfo.SetImageDataMap(imageDataMap);
36 formProviderInfo.GetImageDataMap();
37 nlohmann::json addJsonData;
38 std::string key1 = fdp->ConsumeRandomLengthString();
39 std::string value1 = fdp->ConsumeRandomLengthString();
40 std::string key2 = fdp->ConsumeRandomLengthString();
41 std::string value2 = fdp->ConsumeRandomLengthString();
42 std::string jsonStr = "{\"" + key1 + "\" : " + value1 + ", \"" + key2 + "\" : " + value2 +"}";
43 addJsonData = nlohmann::json::parse(jsonStr, nullptr, false);
44 formProviderInfo.MergeData(addJsonData);
45 formProviderInfo.NeedCache();
46 Parcel parcel;
47 return formProviderInfo.Marshalling(parcel);
48 }
49 }
50
51 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)52 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
53 {
54 FuzzedDataProvider fdp(data, size);
55 OHOS::DoSomethingInterestingWithMyAPI(&fdp);
56 return 0;
57 }
58
59