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 "jsvaluerefisarrayvalue_fuzzer.h"
17 #include "ecmascript/base/string_helper.h"
18 #include "ecmascript/ecma_string-inl.h"
19 #include "ecmascript/log_wrapper.h"
20 #include "ecmascript/napi/include/jsnapi.h"
21
22 using namespace panda;
23 using namespace panda::ecmascript;
24
25 namespace OHOS {
JSValueRefIsArrayValueFuzzTest(const uint8_t * data,size_t size)26 void JSValueRefIsArrayValueFuzzTest(const uint8_t *data, size_t size)
27 {
28 RuntimeOption option;
29 option.SetLogLevel(common::LOG_LEVEL::ERROR);
30 EcmaVM *vm = JSNApi::CreateJSVM(option);
31 uint32_t length = 3;
32 if (data == nullptr || size <= 0) {
33 LOG_ECMA(ERROR) << "illegal input!";
34 return;
35 }
36 size_t maxByteLen = 4;
37 if (size > maxByteLen) {
38 size = maxByteLen;
39 }
40 if (memcpy_s(&length, maxByteLen, data, size) != EOK) {
41 LOG_ECMA(ERROR) << "memcpy_s failed!";
42 }
43 Local<ArrayRef> arrayObject = ArrayRef::New(vm, length);
44 arrayObject->IsArray(vm);
45 Local<StringRef> stringUtf8 = StringRef::NewFromUtf8(vm, (char *)data, (int)size);
46 stringUtf8->IsArray(vm);
47 JSNApi::DestroyJSVM(vm);
48 }
49 }
50
51 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)52 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
53 {
54 // Run your code on data.
55 OHOS::JSValueRefIsArrayValueFuzzTest(data, size);
56 return 0;
57 }