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 "jsnapiisprofiling_fuzzer.h"
17 #include "ecmascript/ecma_string-inl.h"
18 #include "ecmascript/napi/include/jsnapi.h"
19
20 using namespace panda;
21 using namespace panda::ecmascript;
22
23 namespace OHOS {
24 constexpr size_t DIVISOR = 2;
25
JSNApiIsProfilingFuzztest(const uint8_t * data,size_t size)26 void JSNApiIsProfilingFuzztest([[maybe_unused]]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 LOG_ECMA(ERROR) << "illegal input!";
33 return;
34 }
35 bool profilerFalg = size % DIVISOR ? true : false;
36 vm->SetProfilerState(profilerFalg);
37 JSNApi::IsProfiling(vm);
38 JSNApi::DestroyJSVM(vm);
39 }
40 }
41
42 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)43 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
44 {
45 // Run your code on data.
46 OHOS::JSNApiIsProfilingFuzztest(data, size);
47 return 0;
48 }