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 "trace_fuzzer.h"
17
18 #include "trace/trace.h"
19
20 namespace OHOS {
TraceFuzzTest(const uint8_t* data, size_t size)21 void TraceFuzzTest(const uint8_t* data, size_t size)
22 {
23 const char* dataChar = reinterpret_cast<const char*>(data);
24
25 panda::trace::internal::g_trace_marker_fd = 1;
26 panda::trace::BeginTracePoint(dataChar);
27
28 panda::trace::EndTracePoint();
29
30 int32_t val32_t = static_cast<int32_t>(size);
31 panda::trace::IntTracePoint(dataChar, val32_t);
32
33 int64_t val64_t = static_cast<int64_t>(size);
34 panda::trace::Int64TracePoint(dataChar, val64_t);
35 }
36 }
37
38 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)39 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
40 {
41 /* Run your code on data */
42 OHOS::TraceFuzzTest(data, size);
43 return 0;
44 }
45
46