1 /*
2 * Copyright (c) 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 "parsefromtext_fuzzer.h"
17 #include <fuzzer/FuzzedDataProvider.h>
18 #include "ecmascript/pgo_profiler/pgo_profiler_info.h"
19
20 using namespace panda;
21 using namespace panda::ecmascript;
22 using namespace panda::ecmascript::pgo;
23
24 namespace OHOS {
ParseFromTextFuzzTest(const uint8_t* data, size_t size)25 void ParseFromTextFuzzTest(const uint8_t* data, size_t size)
26 {
27 // Use FuzzedDataProvider to parse input data
28 FuzzedDataProvider dataProvider(data, size);
29
30 std::string inputText = dataProvider.ConsumeRemainingBytesAsString();
31
32 std::string tempFileName = "temp_input_file.txt";
33 {
34 std::ofstream tempFile(tempFileName);
35 tempFile << inputText;
36 }
37
38 std::ifstream inputFile(tempFileName);
39 if (!inputFile.is_open()) {
40 return;
41 }
42
43 PGOPandaFileInfos pandaFileInfos;
44 PGORecordDetailInfos recordDetailInfos(0);
45
46 pandaFileInfos.ParseFromText(inputFile);
47
48 // reset
49 inputFile.clear();
50 inputFile.seekg(0, std::ios::beg);
51 recordDetailInfos.ParseFromText(inputFile);
52
53 // close and delete tmp
54 inputFile.close();
55 std::remove(tempFileName.c_str());
56 }
57 }
58
59 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)60 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
61 {
62 // Run your code on data.
63 OHOS::ParseFromTextFuzzTest(data, size);
64 return 0;
65 }