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 }