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 <fuzzer/FuzzedDataProvider.h>
17 #include "ecmascript/ecma_string-inl.h"
18 #include "ecmascript/log_wrapper.h"
19 #include "ecmascript/napi/include/jsnapi.h"
20 #include "jsvaluerefisbuffer_fuzzer.h"
21
22 using namespace panda;
23 using namespace panda::ecmascript;
24 namespace OHOS {
JSValueRefIsBufferFuzzerTest(const uint8_t * data,size_t size)25 void JSValueRefIsBufferFuzzerTest(const uint8_t *data, size_t size)
26 {
27 RuntimeOption option;
28 option.SetLogLevel(common::LOG_LEVEL::ERROR);
29 EcmaVM *vm = JSNApi::CreateJSVM(option);
30 if (size <= 0) {
31 LOG_ECMA(ERROR) << "illegal input!";
32 return;
33 }
34 FuzzedDataProvider fdp(data, size);
35 const int32_t len = fdp.ConsumeIntegralInRange<int32_t>(0, 1024);
36 Local<BufferRef> bufferRef = BufferRef::New(vm, len);
37 bufferRef->IsBuffer(vm);
38 JSNApi::DestroyJSVM(vm);
39 }
40 }
41
42 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)43 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
44 {
45 // Run your code on data.
46 OHOS::JSValueRefIsBufferFuzzerTest(data, size);
47 return 0;
48 }