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 "functionrefisnative_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 {
FuncRefConCallbackForTest(JsiRuntimeCallInfo * info)24 Local<JSValueRef> FuncRefConCallbackForTest(JsiRuntimeCallInfo *info)
25 {
26 EscapeLocalScope scope(info->GetVM());
27 return scope.Escape(ArrayRef::New(info->GetVM(), info->GetArgsNumber()));
28 }
29
FunctionRefIsNativeFuzzTest(const uint8_t * data,size_t size)30 void FunctionRefIsNativeFuzzTest([[maybe_unused]]const uint8_t *data, size_t size)
31 {
32 RuntimeOption option;
33 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
34 EcmaVM *vm = JSNApi::CreateJSVM(option);
35 if (size <= 0) {
36 return;
37 }
38 FunctionCallback nativeFunc = FuncRefConCallbackForTest;
39 Local<FunctionRef> func = FunctionRef::New(vm, nativeFunc);
40 func->IsNative(vm);
41 JSNApi::DestroyJSVM(vm);
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::FunctionRefIsNativeFuzzTest(data, size);
50 return 0;
51 }