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 "clienttransudpmanager_fuzzer.h"
17 #include <cstddef>
18 #include <cstdint>
19 #include <securec.h>
20 #include "inner_session.h"
21 #include "session.h"
22 #include "softbus_utils.h"
23 #include "client_trans_udp_manager.h"
24
25 namespace OHOS {
TransOnUdpChannelOpenedTest(const uint8_t * data,size_t size)26 void TransOnUdpChannelOpenedTest(const uint8_t* data, size_t size)
27 {
28 if ((data == nullptr) || (size == 0)) {
29 return;
30 }
31 ChannelInfo channel = {0};
32 channel.channelType = CHANNEL_TYPE_UDP;
33 channel.businessType = BUSINESS_TYPE_STREAM;
34 int32_t udpPort = size;
35 TransOnUdpChannelOpened((char *)data, &channel, &udpPort);
36 }
37
TransOnUdpChannelOpenFailedTest(const uint8_t * data,size_t size)38 void TransOnUdpChannelOpenFailedTest(const uint8_t* data, size_t size)
39 {
40 if ((data == nullptr) || (size == 0)) {
41 return;
42 }
43 TransOnUdpChannelOpenFailed((int32_t)size, (int32_t)size);
44 }
45
TransOnUdpChannelClosedTest(const uint8_t * data,size_t size)46 void TransOnUdpChannelClosedTest(const uint8_t* data, size_t size)
47 {
48 if ((data == nullptr) || (size == 0)) {
49 return;
50 }
51 TransOnUdpChannelClosed((int32_t)size);
52 }
53
TransOnUdpChannelQosEventTest(const uint8_t * data,size_t size)54 void TransOnUdpChannelQosEventTest(const uint8_t* data, size_t size)
55 {
56 if ((data == nullptr) || (size == 0)) {
57 return;
58 }
59 QosTv tvList;
60 TransOnUdpChannelQosEvent((int32_t)size, (int32_t)size, (int32_t)size, &tvList);
61 }
62
ClientTransCloseUdpChannelTest(const uint8_t * data,size_t size)63 void ClientTransCloseUdpChannelTest(const uint8_t* data, size_t size)
64 {
65 if ((data == nullptr) || (size == 0)) {
66 return;
67 }
68 ClientTransCloseUdpChannel((int32_t)size);
69 }
70
TransUdpChannelSendStreamTest(const uint8_t * data,size_t size)71 void TransUdpChannelSendStreamTest(const uint8_t* data, size_t size)
72 {
73 if ((data == nullptr) || (size == 0)) {
74 return;
75 }
76 char sendStringData[100000] = {0};
77 StreamData streamdata1 = {
78 sendStringData,
79 100000,
80 };
81 char str[50] = "maogeniubi";
82 StreamData streamdata2 = {
83 str,
84 10,
85 };
86 StreamFrameInfo ext = {};
87 TransUdpChannelSendStream((int32_t)size, &streamdata1, &streamdata2, &ext);
88 }
89
TransUdpChannelSendFileTest(const uint8_t * data,size_t size)90 void TransUdpChannelSendFileTest(const uint8_t* data, size_t size)
91 {
92 if ((data == nullptr) || (size == 0)) {
93 return;
94 }
95 const char *sfileList[] = {
96 "/data/big.tar",
97 "/data/richu.jpg",
98 "/data/richu-002.jpg",
99 "/data/richu-003.jpg",
100 };
101 TransUdpChannelSendFile((int32_t)size, sfileList, NULL, (uint32_t)size);
102 }
103
TransGetUdpChannelByFileIdTest(const uint8_t * data,size_t size)104 void TransGetUdpChannelByFileIdTest(const uint8_t* data, size_t size)
105 {
106 if ((data == nullptr) || (size == 0)) {
107 return;
108 }
109 UdpChannel udpChannel;
110 TransGetUdpChannelByFileId((int32_t)size, &udpChannel);
111 }
112
TransUdpDeleteFileListenerlTest(const uint8_t * data,size_t size)113 void TransUdpDeleteFileListenerlTest(const uint8_t* data, size_t size)
114 {
115 if ((data == nullptr) || (size < SESSION_NAME_SIZE_MAX)) {
116 return;
117 }
118 char tmp[SESSION_NAME_SIZE_MAX + 1] = {0};
119 if (memcpy_s(tmp, sizeof(tmp) - 1, data, sizeof(tmp) - 1) != EOK) {
120 return;
121 }
122 TransUdpDeleteFileListener(tmp);
123 }
124 } // namespace OHOS
125
126 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)127 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
128 {
129 OHOS::TransOnUdpChannelOpenedTest(data, size);
130 OHOS::TransOnUdpChannelOpenFailedTest(data, size);
131 OHOS::TransOnUdpChannelClosedTest(data, size);
132 OHOS::TransOnUdpChannelQosEventTest(data, size);
133 OHOS::ClientTransCloseUdpChannelTest(data, size);
134 OHOS::TransUdpChannelSendStreamTest(data, size);
135 OHOS::TransUdpChannelSendFileTest(data, size);
136 OHOS::TransGetUdpChannelByFileIdTest(data, size);
137 OHOS::TransUdpDeleteFileListenerlTest(data, size);
138 return 0;
139 }
