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 "biguint64arrayrefnew_fuzzer.h"
17
18 #include "ecmascript/ecma_string-inl.h"
19 #include "ecmascript/napi/include/jsnapi.h"
20
21 using namespace panda;
22 using namespace panda::ecmascript;
23
24 #define MAXBYTELEN sizeof(int32_t)
25 namespace OHOS {
BigUint64ArrayRefNewFuzzTest(const uint8_t * data,size_t size)26 void BigUint64ArrayRefNewFuzzTest(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 int32_t input;
32 if (size <= 0) {
33 return;
34 }
35 if (size > MAXBYTELEN) {
36 size = MAXBYTELEN;
37 }
38 if (memcpy_s(&input, MAXBYTELEN, data, size) != 0) {
39 std::cout << "memcpy_s failed!";
40 UNREACHABLE();
41 }
42 const int32_t MaxMenory = 1024;
43 if (input > MaxMenory) {
44 input = MaxMenory;
45 }
46 Local<ArrayBufferRef> ref = ArrayBufferRef::New(vm, input);
47 BigUint64ArrayRef::New(vm, ref, (int32_t)size, (int32_t)size);
48 JSNApi::DestroyJSVM(vm);
49 }
50 }
51
52 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)53 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
54 {
55 // Run your code on data.
56 OHOS::BigUint64ArrayRefNewFuzzTest(data, size);
57 return 0;
58 }