1 /*
2 * Copyright (c) 2023 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 "numberrefvalue_fuzzer.h"
17 #include "ecmascript/base/string_helper.h"
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(double)
25
26 namespace OHOS {
NumberRefValueFuzzTest(const uint8_t * data,size_t size)27 void NumberRefValueFuzzTest(const uint8_t *data, size_t size)
28 {
29 RuntimeOption option;
30 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
31 auto vm = JSNApi::CreateJSVM(option);
32 double input = 0;
33 if (data == nullptr || size <= 0) {
34 std::cout << "illegal input!";
35 return;
36 }
37 if (size > MAXBYTELEN) {
38 size = MAXBYTELEN;
39 }
40 if (memcpy_s(&input, MAXBYTELEN, data, size) != 0) {
41 std::cout << "memcpy_s failed !" << std::endl;
42 UNREACHABLE();
43 }
44 Local<NumberRef> number = NumberRef::New(vm, input);
45 number->Value();
46 JSNApi::DestroyJSVM(vm);
47 }
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::NumberRefValueFuzzTest(data, size);
56 return 0;
57 }