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 "loadlib_fuzzer.h"
17
18 #include <cstring>
19 #include <securec.h>
20
21 #include <fuzzer/FuzzedDataProvider.h>
22 #include "nweb_adapter_helper.h"
23 #include "nweb_helper.h"
24
25 using namespace OHOS::NWeb;
26
27 namespace OHOS {
28 constexpr uint8_t MAX_STRING_LENGTH = 255;
LoadLibFuzzTest(const uint8_t * data,size_t size)29 bool LoadLibFuzzTest(const uint8_t* data, size_t size)
30 {
31 if ((data == nullptr) || (size == 0)) {
32 return false;
33 }
34
35 FuzzedDataProvider dataProvider(data, size);
36 std::string path = dataProvider.ConsumeRandomLengthString(MAX_STRING_LENGTH);
37 NWebHelper::Instance().SetBundlePath(path);
38
39 NWebAdapterHelper::Instance().Init(true);
40
41 NWebAdapterHelper::Instance().Init(false);
42
43 return true;
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::LoadLibFuzzTest(data, size);
52 return 0;
53 }
54