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 "baseptbase64decode_fuzzer.h"
17 #include "ecmascript/napi/include/jsnapi.h"
18 #include "tooling/base/pt_base64.h"
19 #include "tooling/dispatcher.h"
20 #include "test/fuzztest/common_fuzzer/common_fuzzer.h"
21
22 using namespace panda;
23 using namespace panda::ecmascript;
24 using namespace panda::ecmascript::tooling;
25
26 #define MAXBYTELEN sizeof(int32_t)
27
28 namespace OHOS {
BasePtBase64DecodeFuzzTest(const uint8_t * data,size_t size)29 void BasePtBase64DecodeFuzzTest(const uint8_t* data, size_t size)
30 {
31 auto cn = std::make_unique<common_fuzzer>();
32 auto vm = cn->GetEcvm();
33 if (size <= 0) {
34 return;
35 }
36 auto src = cn->GetString(data, size);
37 std::string dest;
38 dest.resize(PtBase64::EncodedSize(src.size()));
39 PtBase64::Encode(dest.data(), src.data(), src.size());
40 src = dest;
41 dest.resize(PtBase64::DecodedSize(src.size()));
42 PtBase64::Decode(dest.data(), src.data(), src.size());
43 cn->DestroyEcvm(vm);
44 }
45 }
46
47 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)48 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
49 {
50 // Run your code on data.
51 OHOS::BasePtBase64DecodeFuzzTest(data, size);
52 return 0;
53 }