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
20using namespace panda;
21using namespace panda::ecmascript;
22
23namespace OHOS {
24void 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
45void 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.
68extern "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}