1 /*
2 * Copyright (c) 2021 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 "LibReport_fuzzer.h"
17
18 namespace OHOS {
FuzzLibReport(const uint8_t * data,size_t size)19 bool FuzzLibReport(const uint8_t *data, size_t size)
20 {
21 char buf[DATA_MAX_SIZE] = { 0 };
22 if (memcpy_s(buf, sizeof(buf) - 1, data, size) != 0) { // 1 ： make sure end of '\0'
23 return false;
24 }
25 const char *dataPtr = reinterpret_cast<const char *>(buf);
26
27 EchoLoopBack(dataPtr);
28 Report(dataPtr, dataPtr, dataPtr);
29 ReportJson(dataPtr, dataPtr);
30 ReportUnwindJson(dataPtr, dataPtr, dataPtr);
31 Dump(dataPtr);
32 ReportGetSymbolFiles(dataPtr);
33 ReportGetBuildId(dataPtr);
34 ReportGetElfArch(dataPtr);
35
36 return 0;
37 }
38 } // namespace OHOS
39
40 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)41 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
42 {
43 #ifdef DEBUG_HIPERF_FUZZ
44 ScopeDebugLevel mix(LEVEL_VERBOSE, true);
45 DebugLogger::GetInstance()->Disable(false);
46 #else
47 OHOS::Developtools::HiPerf::StdoutRecord noStdOut("/dev/null", "w");
48 #endif
49 /* Run your code on data */
50 OHOS::FuzzLibReport(data, size);
51 return 0;
52 }
53