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 "jsvaluereftobigint_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 {
JSValueRefToBigIntFuzztest(const uint8_t * data,size_t size)24 void JSValueRefToBigIntFuzztest(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 char *input = new char[size]();
34 if (memcpy_s(input, size, data, size) != 0) {
35 LOG_ECMA(ERROR) << "memcpy_s failed!";
36 UNREACHABLE();
37 }
38 Local<JSValueRef> message = StringRef::NewFromUtf8(vm, input, (int)size);
39 message->ToBigInt(vm);
40 delete[] input;
41 input = nullptr;
42 JSNApi::DestroyJSVM(vm);
43 }
44
JSValueRefTypeofFuzztest(const uint8_t * data,size_t size)45 void JSValueRefTypeofFuzztest(const uint8_t *data, size_t size)
46 {
47 RuntimeOption option;
48 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
49 EcmaVM *vm = JSNApi::CreateJSVM(option);
50 if (data == nullptr || size <= 0) {
51 LOG_ECMA(ERROR) << "illegal input!";
52 return;
53 }
54 char *input = new char[size]();
55 if (memcpy_s(input, size, data, size) != 0) {
56 LOG_ECMA(ERROR) << "memcpy_s failed!";
57 UNREACHABLE();
58 }
59 Local<JSValueRef> message = StringRef::NewFromUtf8(vm, input, (int)size);
60 message->Typeof(vm);
61 delete[] input;
62 input = nullptr;
63 JSNApi::DestroyJSVM(vm);
64 }
65 }
66
67 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)68 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
69 {
70 // Run your code on data.
71 OHOS::JSValueRefToBigIntFuzztest(data, size);
72 OHOS::JSValueRefTypeofFuzztest(data, size);
73 return 0;
74 }