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 "jsnapideleteserializationdata_fuzzer.h"
17
18 #include "ecmascript/global_env.h"
19 #include "ecmascript/js_serializer.h"
20 #include "ecmascript/napi/include/jsnapi.h"
21
22 using namespace panda;
23 using namespace panda::ecmascript;
24
25 namespace OHOS {
JSNApiDeleteSerializationDataFuzzTest(const uint8_t * data,size_t size)26 void JSNApiDeleteSerializationDataFuzzTest(const uint8_t* data, size_t size)
27 {
28 RuntimeOption option;
29 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
30 EcmaVM *vm = JSNApi::CreateJSVM(option);
31 if (size <= 0) {
32 return;
33 }
34 double input = 0;
35 const uint32_t doubleTypeSize = 8; // 8 : size of double type
36 if (size > doubleTypeSize) {
37 size = doubleTypeSize;
38 }
39 if (memcpy_s(&input, doubleTypeSize, data, size) != 0) {
40 std::cout << "memcpy_s failed";
41 UNREACHABLE();
42 }
43 Local<JSValueRef> value(NumberRef::New(vm, input));
44 Local<JSValueRef> transfer(JSValueRef::Undefined(vm));
45 void* serializationData = JSNApi::SerializeValue(vm, value, transfer);
46 JSNApi::DeleteSerializationData(serializationData);
47 JSNApi::DestroyJSVM(vm);
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 // Run your code on data.
55 OHOS::JSNApiDeleteSerializationDataFuzzTest(data, size);
56 return 0;
57 }