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 "hashbase_fuzzer.h"
17
18 #include "utils/hash_base.h"
19 #include "utils/murmur3_hash.h"
20
21 namespace OHOS {
HashBaseFuzzTest(const uint8_t* data, size_t size)22 void HashBaseFuzzTest(const uint8_t* data, size_t size)
23 {
24 const uint32_t seed = 0xCC9E2D51U;
25 std::string str(data, data + size);
26 uint8_t* string_data = reinterpret_cast<uint8_t*>(const_cast<char*>(str.c_str()));
27 panda::HashBase<panda::MurmurHash32<seed>>::GetHash32(data, size);
28 panda::HashBase<panda::MurmurHash32<seed>>::GetHash32String(string_data);
29 }
30 }
31
32 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)33 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
34 {
35 /* Run your code on data */
36 OHOS::HashBaseFuzzTest(data, size);
37 return 0;
38 }
39
40