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 #define STR_LEN 100000
26 #define TEST_TMP_STR_LEN 50
27 #define TEST_TMP_STR "testtmpStr"
28 namespace OHOS {
TransOnUdpChannelOpenedTest(const uint8_t * data,size_t size)29 void TransOnUdpChannelOpenedTest(const uint8_t* data, size_t size)
30 {
31 if ((data == nullptr) || (size == 0)) {
32 return;
33 }
34 ChannelInfo channel = {0};
35 channel.channelType = CHANNEL_TYPE_UDP;
36 channel.businessType = BUSINESS_TYPE_STREAM;
37 int32_t udpPort = size;
38 TransOnUdpChannelOpened((char *)data, &channel, &udpPort);
39 }
40
TransOnUdpChannelOpenFailedTest(const uint8_t * data,size_t size)41 void TransOnUdpChannelOpenFailedTest(const uint8_t* data, size_t size)
42 {
43 if ((data == nullptr) || (size == 0)) {
44 return;
45 }
46 TransOnUdpChannelOpenFailed((int32_t)size, (int32_t)size);
47 }
48
TransOnUdpChannelClosedTest(const uint8_t * data,size_t size)49 void TransOnUdpChannelClosedTest(const uint8_t* data, size_t size)
50 {
51 if ((data == nullptr) || (size == 0)) {
52 return;
53 }
54 TransOnUdpChannelClosed((int32_t)size);
55 }
56
TransOnUdpChannelQosEventTest(const uint8_t * data,size_t size)57 void TransOnUdpChannelQosEventTest(const uint8_t* data, size_t size)
58 {
59 if ((data == nullptr) || (size == 0)) {
60 return;
61 }
62 QosTv tvList;
63 TransOnUdpChannelQosEvent((int32_t)size, (int32_t)size, (int32_t)size, &tvList);
64 }
65
ClientTransCloseUdpChannelTest(const uint8_t * data,size_t size)66 void ClientTransCloseUdpChannelTest(const uint8_t* data, size_t size)
67 {
68 if ((data == nullptr) || (size == 0)) {
69 return;
70 }
71 ClientTransCloseUdpChannel((int32_t)size);
72 }
73
TransUdpChannelSendStreamTest(const uint8_t * data,size_t size)74 void TransUdpChannelSendStreamTest(const uint8_t* data, size_t size)
75 {
76 if ((data == nullptr) || (size == 0)) {
77 return;
78 }
79 char sendStringData[STR_LEN] = {0};
80 StreamData streamdata1 = {
81 sendStringData,
82 100000,
83 };
84 char str[TEST_TMP_STR_LEN] = TEST_TMP_STR;
85 StreamData streamdata2 = {
86 str,
87 10,
88 };
89 StreamFrameInfo ext = {};
90 TransUdpChannelSendStream((int32_t)size, &streamdata1, &streamdata2, &ext);
91 }
92
TransUdpChannelSendFileTest(const uint8_t * data,size_t size)93 void TransUdpChannelSendFileTest(const uint8_t* data, size_t size)
94 {
95 if ((data == nullptr) || (size == 0)) {
96 return;
97 }
98 const char *sfileList[] = {
99 "/data/big.tar",
100 "/data/richu.jpg",
101 "/data/richu-002.jpg",
102 "/data/richu-003.jpg",
103 };
104 TransUdpChannelSendFile((int32_t)size, sfileList, NULL, (uint32_t)size);
105 }
106
TransGetUdpChannelByFileIdTest(const uint8_t * data,size_t size)107 void TransGetUdpChannelByFileIdTest(const uint8_t* data, size_t size)
108 {
109 if ((data == nullptr) || (size == 0)) {
110 return;
111 }
112 UdpChannel udpChannel;
113 TransGetUdpChannelByFileId((int32_t)size, &udpChannel);
114 }
115
TransUdpDeleteFileListenerlTest(const uint8_t * data,size_t size)116 void TransUdpDeleteFileListenerlTest(const uint8_t* data, size_t size)
117 {
118 if ((data == nullptr) || (size < SESSION_NAME_SIZE_MAX)) {
119 return;
120 }
121 char tmp[SESSION_NAME_SIZE_MAX + 1] = {0};
122 if (memcpy_s(tmp, sizeof(tmp) - 1, data, sizeof(tmp) - 1) != EOK) {
123 return;
124 }
125 TransUdpDeleteFileListener(tmp);
126 }
127 } // namespace OHOS
128
129 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)130 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
131 {
132 OHOS::TransOnUdpChannelOpenedTest(data, size);
133 OHOS::TransOnUdpChannelOpenFailedTest(data, size);
134 OHOS::TransOnUdpChannelClosedTest(data, size);
135 OHOS::TransOnUdpChannelQosEventTest(data, size);
136 OHOS::ClientTransCloseUdpChannelTest(data, size);
137 OHOS::TransUdpChannelSendStreamTest(data, size);
138 OHOS::TransUdpChannelSendFileTest(data, size);
139 OHOS::TransGetUdpChannelByFileIdTest(data, size);
140 OHOS::TransUdpDeleteFileListenerlTest(data, size);
141 return 0;
142 }
143
