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 "getrendertokenid_fuzzer.h"
17 
18 #include <string>
19 #include <vector>
20 #include <thread>
21 #include "accesstoken_fuzzdata.h"
22 #undef private
23 #include "tokenid_kit.h"
24 #include "accesstoken_kit.h"
25 
26 using namespace std;
27 using namespace OHOS::Security::AccessToken;
28 
29 namespace OHOS {
GetRenderTokenIDFuzzTest(const uint8_t * data,size_t size)30     bool GetRenderTokenIDFuzzTest(const uint8_t* data, size_t size)
31     {
32         if ((data == nullptr) || (size == 0)) {
33             return false;
34         }
35 
36         AccessTokenFuzzData fuzzData(data, size);
37         AccessTokenID tokenId = fuzzData.GetData<AccessTokenID>();
38         uint64_t retTokenId = TokenIdKit::GetRenderTokenID(tokenId);
39 
40         return retTokenId != tokenId;
41     }
42 }
43 
44 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)45 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
46 {
47     /* Run your code on data */
48     OHOS::GetRenderTokenIDFuzzTest(data, size);
49     return 0;
50 }
51 
52