1 /*
2 * Copyright (c) 2022 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 "rawstreamdata_fuzzer.h"
17 #include "raw_stream_data.h"
18 #include "securec.h"
19 #include "stream_common.h"
20 #include <memory>
21 #include <cstddef>
22 #include <cstdint>
23
24 using namespace std;
25 namespace OHOS {
InitStreamDataTest(const uint8_t * data,size_t size)26 void InitStreamDataTest(const uint8_t* data, size_t size)
27 {
28 if ((data == nullptr) || (size < Communication::SoftBus::MAX_STREAM_LEN)) {
29 return;
30 }
31 char *buf = new char[Communication::SoftBus::MAX_STREAM_LEN + 1];
32 if (memcpy_s(buf, Communication::SoftBus::MAX_STREAM_LEN + 1,
33 data, Communication::SoftBus::MAX_STREAM_LEN) != EOK) {
34 delete []buf;
35 buf = nullptr;
36 return;
37 }
38 char *ext = new char[Communication::SoftBus::MAX_STREAM_LEN + 1];
39 if (memcpy_s(ext, Communication::SoftBus::MAX_STREAM_LEN + 1,
40 data, Communication::SoftBus::MAX_STREAM_LEN) != EOK) {
41 delete []ext;
42 ext = nullptr;
43 return;
44 }
45 std::unique_ptr<char[]> inputbuf (buf);
46 std::unique_ptr<char[]> inputext (ext);
47
48 Communication::SoftBus::RawStreamData rawstreamdata;
49 rawstreamdata.InitStreamData(std::move(inputbuf), Communication::SoftBus::MAX_STREAM_LEN + 1,
50 std::move(inputext), Communication::SoftBus::MAX_STREAM_LEN + 1);
51 }
52 } // namespace OHOS
53
54 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)55 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
56 {
57 /* Run your code on data */
58 OHOS::InitStreamDataTest(data, size);
59 return 0;
60 }
61