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 "span_fuzzer.h"
17
18 #include "utils/span.h"
19
20 #include <vector>
21
22 namespace OHOS {
SpanFuzzTest(const uint8_t* data, size_t size)23 void SpanFuzzTest(const uint8_t* data, size_t size)
24 {
25 const int num = 1;
26
27 std::vector<uint8_t*> dataVector(size, const_cast<uint8_t*>(data));
28 panda::Span<uint8_t*> instance(dataVector.data(), dataVector.data() + dataVector.size());
29
30 const std::vector<const uint8_t*> constDataVector(size, data);
31 auto spanInstance = panda::Span(constDataVector);
32 spanInstance.begin();
33 spanInstance.cbegin();
34 spanInstance.end();
35 spanInstance.cend();
36 spanInstance.crbegin();
37 spanInstance.crend();
38 spanInstance[num];
39 spanInstance.Size();
40 spanInstance.Data();
41 spanInstance.First(num);
42 spanInstance.Last(num);
43 spanInstance.SubSpan(num, num);
44 spanInstance.SubSpan(num);
45 spanInstance.size();
46 spanInstance.empty();
47 spanInstance.data();
48 }
49 }
50
51 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)52 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
53 {
54 /* Run your code on data */
55 OHOS::SpanFuzzTest(data, size);
56 return 0;
57 }