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 "notifyidletime_fuzzer.h"
17
18 #include "ecmascript/base/string_helper.h"
19 #include "ecmascript/napi/include/jsnapi.h"
20 #include "ecmascript/napi/include/dfx_jsnapi.h"
21
22 using namespace panda;
23 using namespace panda::ecmascript;
24
25 namespace OHOS {
NotifyIdleTimeFuzzTest(const uint8_t* data, size_t size)26 void NotifyIdleTimeFuzzTest(const uint8_t* data, size_t size)
27 {
28 RuntimeOption option;
29 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
30 EcmaVM *vm = JSNApi::CreateJSVM(option);
31 if (size <= 0) {
32 return;
33 }
34 int key = 0;
35 size_t maxByteLen = 4;
36 if (size > maxByteLen) {
37 size = maxByteLen;
38 }
39 if (memcpy_s(&key, maxByteLen, data, size) != EOK) {
40 std::cout << "memcpy_s failed!";
41 UNREACHABLE();
42 }
43 const int32_t MaxMenory = 1024;
44 if (key <= 0 || key > 1024) { // 1024 : 1M in size
45 key = MaxMenory; // 1024 : 1M in size
46 }
47 DFXJSNApi::NotifyIdleTime(vm, key);
48 JSNApi::DestroyJSVM(vm);
49 }
50 }
51
52 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)53 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
54 {
55 // Run your code on data.
56 OHOS::NotifyIdleTimeFuzzTest(data, size);
57 return 0;
58 }