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
20using namespace panda::ecmascript::pgo;
21
22namespace OHOS {
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.
48extern "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}