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 "htrace_fuzzer.h"
17 #include <cstddef>
18 #include <cstdint>
19 #include <memory>
20 #include "common_types.h"
21 #include "string_help.h"
22 #include "trace_streamer_selector.h"
23
24 namespace SysTuning {
25 namespace TraceStreamer {
26 using namespace SysTuning::base;
HtraceParserFuzzTest(const uint8_t * data,size_t size)27 bool HtraceParserFuzzTest(const uint8_t* data, size_t size)
28 {
29 TraceStreamerSelector stream_ = {};
30 stream_.SetDataType(TRACE_FILETYPE_H_TRACE);
31 std::unique_ptr<uint8_t[]> buf = std::make_unique<uint8_t[]>(size);
32 if (memcpy_s(buf.get(), size, data, size)) {
33 return false;
34 }
35 stream_.SetCleanMode(true);
36 stream_.ParseTraceDataSegment(std::move(buf), size);
37 stream_.WaitForParserEnd();
38 return true;
39 }
40 } // namespace TraceStreamer
41 } // namespace SysTuning
42
43 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)44 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
45 {
46 /* Run your code on data */
47 SysTuning::TraceStreamer::HtraceParserFuzzTest(data, size);
48 return 0;
49 }
50