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 "avsession_log.h"
17 #include "iremote_proxy.h"
18 #include "avcontroller_callback_proxy.h"
19 #include "iavcontroller_callback.h"
20 #include "iremote_proxy.h"
21 #include "avsession_log.h"
22 #include "avsession_errors.h"
23 #include "system_ability_definition.h"
24 #include "avsession_service.h"
25 #include "ability_connect_helper_fuzzer.h"
26 
27 using namespace std;
28 using namespace OHOS;
29 using namespace OHOS::AVSession;
30 
31 static const int32_t MAX_CODE_LEN  = 512;
32 static const int32_t MIN_SIZE_NUM = 4;
33 
AbilityConnectHelperFuzzTest(uint8_t * data,size_t size)34 void OHOS::AVSession::AbilityConnectHelperFuzzTest(uint8_t *data, size_t size)
35 {
36     if ((data == nullptr) || (size > MAX_CODE_LEN) || (size < MIN_SIZE_NUM)) {
37         return;
38     }
39     std::string bundleName(reinterpret_cast<const char*>(data), size);
40     std::string abilityName(reinterpret_cast<const char*>(data), size);
41 
42     AbilityConnectHelper::GetInstance().StartAbilityByCall(bundleName, abilityName);
43 }
44 
AbilityConnectionStubFuzzTest(uint8_t * data,size_t size)45 void OHOS::AVSession::AbilityConnectionStubFuzzTest(uint8_t *data, size_t size)
46 {
47     if ((data == nullptr) || (size > MAX_CODE_LEN) || (size < MIN_SIZE_NUM)) {
48         return;
49     }
50     MessageParcel Parcel;
51     MessageParcel reply;
52     MessageOption option;
53     uint32_t code = *(reinterpret_cast<const uint32_t*>(data));
54 
55     AbilityConnectCallback abilityConnectCallback;
56     abilityConnectCallback.OnRemoteRequest(code, Parcel, reply, option);
57 }
58 
AbilityConnectCallbackFuzzTest(uint8_t * data,size_t size)59 void OHOS::AVSession::AbilityConnectCallbackFuzzTest(uint8_t *data, size_t size)
60 {
61     if ((data == nullptr) || (size > MAX_CODE_LEN) || (size < MIN_SIZE_NUM)) {
62         return;
63     }
64     OHOS::AppExecFwk::ElementName elementName;
65     int resultCode = *(reinterpret_cast<const int*>(data));
66     AbilityConnectCallback abilityConnectCallback;
67     sptr<IRemoteObject> remoteObject = nullptr;
68 
69     abilityConnectCallback.OnAbilityConnectDone(elementName, remoteObject, resultCode);
70     abilityConnectCallback.OnAbilityDisconnectDone(elementName, resultCode);
71 }
72 
73 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(uint8_t * data,size_t size)74 extern "C" int LLVMFuzzerTestOneInput(uint8_t* data, size_t size)
75 {
76     /* Run your code on data */
77     OHOS::AVSession::AbilityConnectHelperFuzzTest(data, size);
78     OHOS::AVSession::AbilityConnectionStubFuzzTest(data, size);
79     OHOS::AVSession::AbilityConnectCallbackFuzzTest(data, size);
80     return 0;
81 }