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 "starttimesync_fuzzer.h"
17 #include <cstddef>
18 #include <securec.h>
19 #include "softbus_access_token_test.h"
20 #include "softbus_bus_center.h"
21 #include "softbus_errcode.h"
22
23 namespace OHOS {
OnTimeSyncResult(const TimeSyncResultInfo * info,int32_t retCode)24 static void OnTimeSyncResult(const TimeSyncResultInfo *info, int32_t retCode)
25 {
26 (void)info;
27 (void)retCode;
28 }
29
30 static ITimeSyncCb g_timeSyncCb = {
31 .onTimeSyncResult = OnTimeSyncResult,
32 };
33
StartTimeSyncTest(const uint8_t * data,size_t size)34 bool StartTimeSyncTest(const uint8_t* data, size_t size)
35 {
36 if (data == nullptr || size == 0) {
37 return false;
38 }
39
40 TimeSyncAccuracy timeAccuracy = SUPER_HIGH_ACCURACY;
41 TimeSyncPeriod period = NORMAL_PERIOD;
42
43 char *tmp = reinterpret_cast<char *>(malloc(size));
44 if (tmp == nullptr) {
45 return false;
46 }
47 if (memset_s(tmp, size, '\0', size) != EOK) {
48 free(tmp);
49 return false;
50 }
51 if (memcpy_s(tmp, size, data, size - 1) != EOK) {
52 free(tmp);
53 return false;
54 }
55
56 SetAceessTokenPermission("busCenterTest");
57 StartTimeSync(reinterpret_cast<const char *>(tmp),
58 reinterpret_cast<const char *>(tmp), timeAccuracy, period, &g_timeSyncCb);
59 free(tmp);
60 return true;
61 }
62 }
63
64 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)65 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
66 {
67 /* Run your code on data */
68 OHOS::StartTimeSyncTest(data, size);
69 return 0;
70 }
71