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 "getjoinedgroups_fuzzer.h"
17 #include <fuzzer/FuzzedDataProvider.h>
18
19 namespace OHOS {
FuzzDoGetJoinedGroups(const uint8_t * data,size_t size)20 bool FuzzDoGetJoinedGroups(const uint8_t* data, size_t size)
21 {
22 const DeviceGroupManager *gmInstance = GetGmInstance();
23 if (gmInstance == nullptr) {
24 return false;
25 }
26 if (data == nullptr) {
27 return false;
28 }
29 if ((size < sizeof(int32_t)) || (size < sizeof(int))) {
30 return false;
31 }
32 FuzzedDataProvider fdp(data, size);
33 const int32_t osAccountId = fdp.ConsumeIntegral<int32_t>();
34 const int groupType = fdp.ConsumeIntegral<int32_t>();
35 std::string appId(fdp.ConsumeBytesAsString(size));
36 char *outGroups = nullptr;
37 uint32_t groupNum = 0;
38 gmInstance->getJoinedGroups(osAccountId, appId.c_str(), groupType, &outGroups, &groupNum);
39 return true;
40 }
41 }
42
43 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)44 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
45 {
46 /* Run your code on data */
47 OHOS::FuzzDoGetJoinedGroups(data, size);
48 return 0;
49 }
50
51