1 /*
2 * Copyright (c) 2024 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 "murmur3_fuzzer.h"
17
18 #include "utils/murmur3_hash.h"
19
20 namespace OHOS {
Murmur3FuzzTest(const uint8_t * data,size_t size)21 void Murmur3FuzzTest(const uint8_t* data, size_t size)
22 {
23 const uint32_t seed = 0xCC9E2D51U;
24 panda::MurmurHash32<seed>::GetHash32WithSeedImpl(data, size, seed);
25
26 panda::MurmurHash32<seed>::GetHash32Impl(data, size);
27
28 std::string str(data, data + size);
29 uint8_t* string_data = reinterpret_cast<uint8_t*>(const_cast<char*>(str.c_str()));
30 panda::MurmurHash32<seed>::GetHash32StringImpl(string_data);
31 }
32 }
33
34 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)35 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
36 {
37 /* Run your code on data */
38 OHOS::Murmur3FuzzTest(data, size);
39 return 0;
40 }
41
42