1 /*
2 * Copyright (c) 2023-2024 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 <fuzzer/FuzzedDataProvider.h>
17 #include "jsvaluerefobject_fuzzer.h"
18 #include "ecmascript/base/string_helper.h"
19 #include "ecmascript/js_function.h"
20 #include "ecmascript/napi/include/dfx_jsnapi.h"
21 #include "ecmascript/napi/include/jsnapi.h"
22 #include "ecmascript/napi/jsnapi_helper.h"
23 #include "ecmascript/object_factory.h"
24
25 using namespace panda;
26 using namespace panda::ecmascript;
27
28 namespace OHOS {
JSValueRefTypesFuzzTest(const uint8_t * data,size_t size)29 void JSValueRefTypesFuzzTest(const uint8_t* data, size_t size)
30 {
31 RuntimeOption option;
32 option.SetLogLevel(common::LOG_LEVEL::ERROR);
33 EcmaVM *vm = JSNApi::CreateJSVM(option);
34 FuzzedDataProvider fdp(data, size);
35 std::string str = fdp.ConsumeRandomLengthString(1024);
36 Local<StringRef> description = StringRef::NewFromUtf8(vm, str.data());
37 Local<SymbolRef> symbol = SymbolRef::New(vm, description);
38 symbol->IsSymbol(vm);
39 const int input = fdp.ConsumeIntegral<int>();
40 Local<IntegerRef> intValue = IntegerRef::New(vm, input);
41 intValue->IsBigInt(vm);
42 intValue->IsObject(vm);
43 intValue->IsMapIterator(vm);
44 ObjectFactory *factory = vm->GetFactory();
45 JSHandle<JSArguments> obj = factory->NewJSArguments();
46 JSHandle<JSTaggedValue> argumentTag = JSHandle<JSTaggedValue>::Cast(obj);
47 JSNApiHelper::ToLocal<ObjectRef>(argumentTag)->IsArgumentsObject(vm);
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::JSValueRefTypesFuzzTest(data, size);
57 return 0;
58 }