1 /*
2 * Copyright (c) 2024 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 "disallowed_nearlink_protocols_plugin_fuzzer.h"
17
18 #include "disallowed_nearlink_protocols_plugin.h"
19
20 #include "common_fuzzer.h"
21 #include "message_parcel.h"
22
23 namespace OHOS {
24 namespace EDM {
25 constexpr size_t MIN_SIZE = 10;
26
27 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)28 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
29 {
30 if (data == nullptr) {
31 return 0;
32 }
33 if (size < MIN_SIZE) {
34 return 0;
35 }
36
37 int32_t pos = 0;
38 int32_t stringSize = size / 3;
39 DisallowedNearlinkProtocolsPlugin plugin;
40 std::string policyData = CommonFuzzer::GetString(data, pos, stringSize, size);
41 MessageParcel requestData;
42 requestData.WriteString(CommonFuzzer::GetString(data, pos, stringSize, size));
43 MessageParcel reply;
44 reply.WriteString("");
45 int32_t intData = CommonFuzzer::GetU32Data(data);
46 std::vector<int32_t> intDataVector = {intData};
47 std::vector<int32_t> currentData = {intData};
48 std::vector<int32_t> mergeData = {intData};
49 int32_t userId = CommonFuzzer::GetU32Data(data);
50 std::string adminName = CommonFuzzer::GetString(data, pos, stringSize, size);
51
52 plugin.OnGetPolicy(policyData, requestData, reply, userId);
53 plugin.OnSetPolicy(intDataVector, currentData, mergeData, userId);
54 plugin.OnGetPolicy(policyData, requestData, reply, userId);
55 plugin.OnAdminRemove(adminName, intDataVector, mergeData, userId);
56 plugin.OnRemovePolicy(intDataVector, currentData, mergeData, userId);
57 bool isGlobalChanged = CommonFuzzer::GetU32Data(data) % 2;
58 plugin.OnChangedPolicyDone(isGlobalChanged);
59 return 0;
60 }
61 } // namespace EDM
62 } // namespace OHOS