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 "functionrefconstructor_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 namespace OHOS {
FuncRefConCallbackForTest(JsiRuntimeCallInfo * info)25 Local<JSValueRef> FuncRefConCallbackForTest(JsiRuntimeCallInfo* info)
26 {
27 EscapeLocalScope scope(info->GetVM());
28 return scope.Escape(ArrayRef::New(info->GetVM(), info->GetArgsNumber()));
29 }
30
FunctionRefConstructorFuzzTest(const uint8_t * data,size_t size)31 void FunctionRefConstructorFuzzTest(const uint8_t* data, size_t size)
32 {
33 RuntimeOption option;
34 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
35 EcmaVM *vm = JSNApi::CreateJSVM(option);
36 if (size <= 0) {
37 return;
38 }
39 FunctionCallback nativeFunc = FuncRefConCallbackForTest;
40 Deleter deleter = nullptr;
41 Local<FunctionRef> func = FunctionRef::New(vm, nativeFunc, deleter, (void *)(data + size));
42 Local<JSValueRef> argv[1];
43 argv[0] = NumberRef::New(vm, 1.3); // 1.3 : test case of input
44 func->Constructor(vm, argv, 1);
45 JSNApi::DestroyJSVM(vm);
46 }
47 }
48
49 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)50 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
51 {
52 // Run your code on data.
53 OHOS::FunctionRefConstructorFuzzTest(data, size);
54 return 0;
55 }