1 /*
2 * Copyright (c) 2023 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 "migrateavsession_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20
21 #include "avsession_errors.h"
22 #include "avsession_item.h"
23 #include "avsession_service.h"
24 #include "migrate_avsession_server.h"
25 #include "migrate_avsession_manager.h"
26 #include "system_ability_definition.h"
27
28 namespace OHOS::AVSession {
29 static const int32_t MAX_CODE_LEN = 512;
30 static const int32_t MIN_SIZE_NUM = 4;
31
MigrateAVSessionFuzzerTest(uint8_t * data,size_t size)32 void MigrateAVSessionFuzzerTest(uint8_t* data, size_t size)
33 {
34 if ((data == nullptr) || (size > MAX_CODE_LEN) || (size < MIN_SIZE_NUM)) {
35 return;
36 }
37 int32_t sessionId = *reinterpret_cast<const int32_t*>(data);
38 std::string scene(reinterpret_cast<const char*>(data), size);
39 std::string deviceId(reinterpret_cast<const char*>(data), size);
40
41 std::shared_ptr<MigrateAVSessionServer> migrateServer_ = std::make_shared<MigrateAVSessionServer>();
42 sptr<AVSessionService> avservice_ = new AVSessionService(OHOS::AVSESSION_SERVICE_ID);
43 if (!avservice_) {
44 SLOGI("service is null");
45 return;
46 }
47 migrateServer_->Init(avservice_);
48 MigrateAVSessionManager::GetInstance().CreateLocalSessionStub(scene, migrateServer_);
49
50 migrateServer_->ConnectProxy(sessionId);
51 migrateServer_->OnConnectSession(sessionId);
52 migrateServer_->OnDisconnectProxy(deviceId);
53 MigrateAVSessionManager::GetInstance().ReleaseLocalSessionStub(scene);
54 }
55
56
57 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)58 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
59 {
60 /* Run your code on data */
61 MigrateAVSessionFuzzerTest(const_cast<uint8_t*>(data), size);
62 return 0;
63 }
64 } // namespace OHOS::AVSession
65