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 "common_define.h"
17 #include "common_utils.h"
18 #include "hitracemeter_fuzzer.h"
19 #include "hitrace_fuzztest_common.h"
20 #include "hitrace_meter.h"
21
22 namespace OHOS {
23 namespace HiviewDFX {
24 namespace Hitrace {
HitraceMeterTest(const uint8_t * data,size_t size)25 void HitraceMeterTest(const uint8_t* data, size_t size)
26 {
27 int32_t taskId = 0;
28 if (size < sizeof(taskId)) {
29 return;
30 }
31 StreamToValueInfo(data, taskId);
32 std::string name(reinterpret_cast<const char*>(data), size - sizeof(taskId));
33 std::string customArgs = name;
34 std::string customCategory = name;
35 StartTraceEx(HITRACE_LEVEL_INFO, HITRACE_TAG_APP, name.c_str(), customArgs.c_str());
36 FinishTraceEx(HITRACE_LEVEL_INFO, HITRACE_TAG_APP);
37 StartAsyncTraceEx(HITRACE_LEVEL_INFO, HITRACE_TAG_APP, name.c_str(), taskId,
38 customCategory.c_str(), customArgs.c_str());
39 FinishAsyncTraceEx(HITRACE_LEVEL_INFO, HITRACE_TAG_APP, name.c_str(), taskId);
40 CountTraceEx(HITRACE_LEVEL_INFO, HITRACE_TAG_APP, name.c_str(), taskId);
41 }
42
43 } // namespace Hitrace
44 } // namespace HiviewDFX
45 } // namespace OHOS
46
47 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)48 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
49 {
50 if (data == nullptr || size == 0) {
51 return 0;
52 }
53 std::string value = std::to_string(HITRACE_TAG_APP);
54 bool ret = OHOS::HiviewDFX::Hitrace::SetPropertyInner(TRACE_TAG_ENABLE_FLAGS, value);
55 if (!ret) {
56 return 0;
57 }
58 /* Run your code on data */
59 OHOS::HiviewDFX::Hitrace::HitraceMeterTest(data, size);
60 return 0;
61 }
62