1 /*
2 * Copyright (c) 2023 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 "jsnapistopdebugger_fuzzer.h"
17 #include "ecmascript/ecma_string-inl.h"
18 #include "ecmascript/napi/include/jsnapi.h"
19
20 using namespace panda;
21 using namespace panda::ecmascript;
22
23 namespace OHOS {
JSNApiStopDebuggerFuzzTest(const uint8_t *data, size_t size)24 void JSNApiStopDebuggerFuzzTest(const uint8_t *data, size_t size)
25 {
26 RuntimeOption option;
27 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
28 EcmaVM *vm = JSNApi::CreateJSVM(option);
29 if (data == nullptr || size <= 0) {
30 LOG_ECMA(ERROR) << "illegal input!";
31 return;
32 }
33 int32_t instanceId = 0;
34 const int32_t int32ByteLen = 4;
35 if (size > int32ByteLen) {
36 size = int32ByteLen;
37 }
38 if (memcpy_s(&instanceId, int32ByteLen, data, size) != 0) {
39 LOG_ECMA(ERROR) << "memcpy_s failed !";
40 UNREACHABLE();
41 }
42 JSNApi::DebugOption const debugOption = { nullptr, true, -1 };
43 JSNApi::StartDebugger(vm, debugOption, instanceId);
44 JSNApi::StopDebugger(vm);
45 JSNApi::DestroyJSVM(vm);
46 }
47 }
48
49 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)50 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
51 {
52 // Run your code on data.
53 OHOS::JSNApiStopDebuggerFuzzTest(data, size);
54 return 0;
55 }