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
26 namespace OHOS {
InitStreamDataTest(const uint8_t * data,size_t size)27 void InitStreamDataTest(const uint8_t* data, size_t size)
28 {
29 if ((data == nullptr) || (size < Communication::SoftBus::MAX_STREAM_LEN)) {
30 return;
31 }
32 char *buf = new char[Communication::SoftBus::MAX_STREAM_LEN + 1];
33 if (buf == nullptr) {
34 return;
35 }
36 std::unique_ptr<char[]> inputbuf (buf);
37 if (memcpy_s(buf, Communication::SoftBus::MAX_STREAM_LEN + 1,
38 data, Communication::SoftBus::MAX_STREAM_LEN) != EOK) {
39 delete []buf;
40 buf = nullptr;
41 return;
42 }
43 char *ext = new char[Communication::SoftBus::MAX_STREAM_LEN + 1];
44 if (ext == nullptr) {
45 delete []buf;
46 buf = nullptr;
47 return;
48 }
49 std::unique_ptr<char[]> inputext (ext);
50 if (memcpy_s(ext, Communication::SoftBus::MAX_STREAM_LEN + 1,
51 data, Communication::SoftBus::MAX_STREAM_LEN) != EOK) {
52 delete []ext;
53 delete []buf;
54 buf = nullptr;
55 ext = nullptr;
56 return;
57 }
58
59 Communication::SoftBus::RawStreamData rawstreamdata;
60 rawstreamdata.InitStreamData(std::move(inputbuf), Communication::SoftBus::MAX_STREAM_LEN + 1,
61 std::move(inputext), Communication::SoftBus::MAX_STREAM_LEN + 1);
62 }
63 } // namespace OHOS
64
65 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)66 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
67 {
68 /* Run your code on data */
69 OHOS::InitStreamDataTest(data, size);
70 return 0;
71 }
72