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 #include <cstddef>
16 #include <cstdint>
17 #include <cstdio>
18
19 #include "byte_buffer.h"
20
21 namespace OHOS {
22 namespace SignatureTools {
23
ByteBufferTest001(const uint8_t * data,size_t size)24 void ByteBufferTest001(const uint8_t* data, size_t size)
25 {
26 int32_t offset = 32;
27 int32_t type = 4;
28 int32_t len = 100;
29 int16_t value = 6;
30 uint8_t vValue = 16;
31 const char dataTest[] = "hello world!";
32
33 ByteBuffer bytebuffer;
34 bytebuffer.GetUInt8(vValue);
35 bytebuffer.GetUInt8(offset, vValue);
36 bytebuffer.PutInt16(offset, value);
37 bytebuffer.PutData(offset, dataTest, len, type);
38 bytebuffer.PutUInt8(vValue);
39 bytebuffer.ClearData();
40 bytebuffer.IsEqual(dataTest);
41 }
42
43 }
44 }
45 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)46 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
47 {
48 /* Run your code on data */
49 OHOS::SignatureTools::ByteBufferTest001(data, size);
50 return 0;
51 }
52