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 "stringrefwritelatin1_fuzzer.h"
17#include "ecmascript/base/utf_helper.h"
18#include "ecmascript/ecma_string-inl.h"
19#include "ecmascript/napi/include/jsnapi.h"
20
21using namespace panda;
22using namespace panda::ecmascript;
23using namespace panda::ecmascript::base::utf_helper;
24
25namespace OHOS {
26    void StringRefWriteLatin1FuzzTest([[maybe_unused]]const uint8_t* data, size_t size)
27    {
28        RuntimeOption option;
29        option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
30        EcmaVM *vm = JSNApi::CreateJSVM(option);
31        if (size <= 0) {
32            LOG_ECMA(ERROR) << "illegal input!";
33            return;
34        }
35        Local<StringRef> res = StringRef::StringRef::NewFromUtf8(vm, (char*)data, (int)size);
36        char *value = new char[size]();
37        if (memcpy_s(value, size, data, size) != EOK) {
38            LOG_ECMA(ERROR) << "memcpy_s failed!";
39            UNREACHABLE();
40        }
41        res->WriteLatin1(vm, value, (int)size);
42        delete[] value;
43        value = nullptr;
44        JSNApi::DestroyJSVM(vm);
45    }
46}
47
48// Fuzzer entry point.
49extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
50{
51    // Run your code on data.
52    OHOS::StringRefWriteLatin1FuzzTest(data, size);
53    return 0;
54}