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 "sendstream_fuzzer.h"
17
18 #include <cstddef>
19
20 #include "securec.h"
21 #include "session.h"
22 #include "softbus_adapter_mem.h"
23
24 namespace OHOS {
SendStreamTest(const uint8_t * data,size_t size)25 void SendStreamTest(const uint8_t* data, size_t size)
26 {
27 if (data == nullptr || size < sizeof(int64_t)) {
28 return;
29 }
30 uint8_t *ptr = static_cast<uint8_t *>(SoftBusCalloc(size + 1));
31 if (ptr == nullptr) {
32 return;
33 }
34 if (memcpy_s(ptr, size, data, size) != EOK) {
35 SoftBusFree(ptr);
36 return;
37 }
38 int32_t sessionId = *(reinterpret_cast<const int32_t *>(ptr));
39 StreamData streamdata = {
40 .buf = const_cast<char *>(reinterpret_cast<const char *>(ptr)),
41 .bufLen = size,
42 };
43 StreamData ext = {
44 .buf = const_cast<char *>(reinterpret_cast<const char *>(ptr)),
45 .bufLen = size,
46 };
47 TV tv = {
48 .type = *(reinterpret_cast<const int32_t *>(ptr)),
49 .value = *(reinterpret_cast<const int64_t *>(ptr)),
50 };
51 StreamFrameInfo param = {
52 .frameType = *(reinterpret_cast<const int32_t *>(ptr)),
53 .timeStamp = *(reinterpret_cast<const int32_t *>(ptr)),
54 .seqNum = *(reinterpret_cast<const int32_t *>(ptr)),
55 .seqSubNum = *(reinterpret_cast<const int32_t *>(ptr)),
56 .level = *(reinterpret_cast<const int32_t *>(ptr)),
57 .bitMap = *(reinterpret_cast<const int32_t *>(ptr)),
58 .tvCount = 1,
59 .tvList = &tv,
60 };
61 SendStream(sessionId, &streamdata, &ext, ¶m);
62 SoftBusFree(ptr);
63 }
64 } // namespace OHOS
65
66 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)67 extern "C" int32_t LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
68 {
69 /* Run your code on data */
70 OHOS::SendStreamTest(data, size);
71 return 0;
72 }
73