1 /*
2 * Copyright (c) 2025 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 #define FUZZ_PROJECT_NAME "filemanager_fuzzer"
17
18 #include "faultloggerd_test.h"
19 #include "smart_fd.h"
20 #include "temp_file_manager.h"
21
22 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)23 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
24 {
25 FaultLoggerdTestServer::GetInstance();
26 if (data == nullptr || size < sizeof (FaultLoggerdRequest)) {
27 return 0;
28 }
29 const FaultLoggerdRequest& requestData = *reinterpret_cast<const FaultLoggerdRequest*>(data);
30 if (requestData.head.clientType & 1) {
31 OHOS::HiviewDFX::SmartFd socketFd(OHOS::HiviewDFX::TempFileManager::CreateFileDescriptor(
32 FaultLoggerType::CPP_CRASH, requestData.pid, requestData.tid, requestData.time));
33 } else {
34 OHOS::HiviewDFX::SmartFd socketFd(OHOS::HiviewDFX::TempFileManager::CreateFileDescriptor(
35 FaultLoggerType::JS_RAW_SNAPSHOT, requestData.pid, requestData.tid, requestData.time));
36 }
37 return 0;
38 }
39