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 "utilengine_fuzzer.h"
17
18 #include <securec.h>
19 #include "test/fuzztest/utilengine_fuzzer/utilengine_fuzzer.h"
20 #include "frameworks/bridge/common/utils/engine_helper.h"
21 #include "frameworks/bridge/js_frontend/engine/common/js_engine_loader.h"
22
23 namespace OHOS {
24 using namespace OHOS::Ace;
25 constexpr char DECLARATIVE_ENGINE_SHARED_LIB[] = "libace_engine_declarative_ark.z.so";
26 constexpr int sizeInt = 4;
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)27 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
28 {
29 bool result = false;
30 uint32_t id = 0;
31 if (size < sizeInt) {
32 return false;
33 }
34 memcpy_s(&id, sizeof(uint32_t), data, sizeof(uint32_t));
35 auto& loader = Framework::JsEngineLoader::GetDeclarative(DECLARATIVE_ENGINE_SHARED_LIB);
36 auto jsEngine = loader.CreateJsEngine(id);
37 EngineHelper::AddEngine(id, jsEngine);
38 EngineHelper::GetEngine(id);
39 EngineHelper::RemoveEngine(id);
40 EngineHelper::GetCurrentEngine();
41 return result;
42 }
43 }
44
45 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)46 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
47 {
48 /* Run your code on data */
49 OHOS::DoSomethingInterestingWithMyAPI(data, size);
50 return 0;
51 }
52
53