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 "loadapbinaryfile_fuzzer.h"
17 #include <fuzzer/FuzzedDataProvider.h>
18 #include "ecmascript/pgo_profiler/pgo_profiler_decoder.h"
19
20 using namespace panda::ecmascript::pgo;
21
22 namespace OHOS {
LoadAPBinaryFileFuzzTest(const uint8_t* data, size_t size)23 void LoadAPBinaryFileFuzzTest(const uint8_t* data, size_t size)
24 {
25 // generate random file path
26 std::string randomFilePath = "/tmp/fuzz_test_loadfull.profiler";
27
28 // write file
29 std::ofstream outFile(randomFilePath, std::ios::binary);
30 if (outFile.is_open()) {
31 outFile.write(reinterpret_cast<const char*>(data), size);
32 outFile.close();
33 } else {
34 return;
35 }
36
37 uint32_t hotnessThreshold = 0;
38 PGOProfilerDecoder decoder(randomFilePath, hotnessThreshold);
39 std::shared_ptr<PGOAbcFilePool> abcFilePool = std::make_shared<PGOAbcFilePool>();
40 decoder.LoadFull(abcFilePool);
41
42 // cleanup
43 std::remove(randomFilePath.c_str());
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::LoadAPBinaryFileFuzzTest(data, size);
52 return 0;
53 }