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 <cstddef>
17 #include <cstdint>
18 #include <string>
19
20 #include "faultlogger_client.h"
21 #include "hiviewdfx_faultlogger_fuzzer.h"
22
23 namespace OHOS {
FuzzInterfaceAddFaultLog(const uint8_t * data,size_t size)24 void FuzzInterfaceAddFaultLog(const uint8_t* data, size_t size)
25 {
26 FaultLogInfoInner inner;
27 inner.time = static_cast<int64_t>(*data);
28 inner.id = static_cast<int32_t>(*data);
29 inner.pid = static_cast<int32_t>(*data);
30 inner.faultLogType = static_cast<HiviewDFX::FaultLogType>(*data);
31 inner.module = std::string(reinterpret_cast<const char*>(data), size);
32 inner.summary = std::string(reinterpret_cast<const char*>(data), size);
33 inner.module = std::string(reinterpret_cast<const char*>(data), size);
34 inner.logPath = std::string(reinterpret_cast<const char*>(data), size);
35 HiviewDFX::AddFaultLog(inner);
36 HiviewDFX::AddFaultLog(inner.time, inner.faultLogType, inner.module, inner.summary);
37 }
38
FuzzInterfaceQuerySelfFaultLog(const uint8_t * data,size_t size)39 void FuzzInterfaceQuerySelfFaultLog(const uint8_t* data, size_t size)
40 {
41 auto type = static_cast<HiviewDFX::FaultLogType>(*data);
42 auto count = static_cast<int32_t>(*data);
43 auto result = HiviewDFX::QuerySelfFaultLog(type, count);
44 if (result != nullptr) {
45 while (result->HasNext()) {
46 result->Next();
47 }
48 }
49 }
50
FuzzFaultloggerClientInterface(const uint8_t * data,size_t size)51 void FuzzFaultloggerClientInterface(const uint8_t* data, size_t size)
52 {
53 FuzzInterfaceAddFaultLog(data, size);
54 FuzzInterfaceQuerySelfFaultLog(data, size);
55 }
56 }
57
58 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)59 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
60 {
61 OHOS::FuzzFaultloggerClientInterface(data, size);
62 return 0;
63 }
64