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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 "objectref_fuzzer.h"
17 #include "ecmascript/base/string_helper.h"
18 #include "ecmascript/napi/include/dfx_jsnapi.h"
19 #include "ecmascript/napi/include/jsnapi.h"
20 
21 using namespace panda;
22 using namespace panda::ecmascript;
23 using FunctionForRef = Local<JSValueRef>(*)(JsiRuntimeCallInfo*);
24 namespace OHOS {
FuncRefNewCallbackForTest(JsiRuntimeCallInfo * info)25     Local<JSValueRef> FuncRefNewCallbackForTest(JsiRuntimeCallInfo* info)
26     {
27         LOG_ECMA(ERROR) << "runing FuncRefNewCallbackForTest";
28         EscapeLocalScope scope(info->GetVM());
29         return scope.Escape(ArrayRef::New(info->GetVM(), info->GetArgsNumber()));
30     }
SetAccessorPropertyFuzzTest(const uint8_t * data,size_t size)31     void SetAccessorPropertyFuzzTest(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 (data == nullptr || size <= 0) {
37             LOG_ECMA(ERROR) << "illegal input!";
38             return;
39         }
40         Local<JSValueRef> key = StringRef::NewFromUtf8(vm, (char*)data, (int)size);
41         FunctionForRef nativeFunc = FuncRefNewCallbackForTest;
42         Local<FunctionRef> getter = FunctionRef::New(vm, nativeFunc);
43         Local<FunctionRef> setter = FunctionRef::New(vm, nativeFunc);
44         Local<ObjectRef> object = ObjectRef::New(vm);
45         object->SetAccessorProperty(vm, key, getter, setter);
46         JSNApi::DestroyJSVM(vm);
47     }
48 
DefinePropertyFuzzTest(const uint8_t * data,size_t size)49     void DefinePropertyFuzzTest(const uint8_t* data, size_t size)
50     {
51         RuntimeOption option;
52         option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
53         EcmaVM *vm = JSNApi::CreateJSVM(option);
54         if (data == nullptr || size <= 0) {
55             LOG_ECMA(ERROR) << "illegal input!";
56             return;
57         }
58         Local<ObjectRef> object = ObjectRef::New(vm);
59         Local<JSValueRef> key = StringRef::NewFromUtf8(vm, (char*)data, (int)size);
60         Local<JSValueRef> value = ObjectRef::New(vm);
61         PropertyAttribute attribute(value, true, true, true);
62         object->DefineProperty(vm, key, attribute);
63         JSNApi::DestroyJSVM(vm);
64     }
65 }
66 
67 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)68 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
69 {
70     // Run your code on data.
71     OHOS::SetAccessorPropertyFuzzTest(data, size);
72     OHOS::DefinePropertyFuzzTest(data, size);
73     return 0;
74 }