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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 "snapshotserializedeserialize_fuzzer.h"
17 
18 #include "ecmascript/log_wrapper.h"
19 #include "ecmascript/object_factory.h"
20 #include "ecmascript/snapshot/mem/snapshot.h"
21 
22 using namespace panda;
23 using namespace panda::ecmascript;
24 
25 namespace OHOS {
SnapshotSerializeDeserializeFuzzTest(const uint8_t * data,size_t size)26     void SnapshotSerializeDeserializeFuzzTest(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             return;
33         }
34         auto factory = vm->GetFactory();
35         JSHandle<TaggedArray> array = factory->NewTaggedArray(*data);
36         if (*data > 0) {
37             JSHandle<EcmaString> str = factory->NewFromStdString("str1");
38             array->Set(vm->GetAssociatedJSThread(), 0, str.GetTaggedValue());
39         }
40         const CString fileName = "snapshot";
41         Snapshot snapshotSerialize(vm);
42         // serialize
43         snapshotSerialize.Serialize(*array, nullptr, fileName);
44         // deserialize
45         Snapshot snapshotDeserialize(vm);
46         snapshotDeserialize.Deserialize(SnapshotType::VM_ROOT, fileName);
47         // remove snapshot file if exist
48         std::remove(fileName.c_str());
49 
50         JSNApi::DestroyJSVM(vm);
51     }
52 }
53 
54 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)55 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
56 {
57     // Run your code on data.
58     OHOS::SnapshotSerializeDeserializeFuzzTest(data, size);
59     return 0;
60 }