1 /*
2 * Copyright (c) 2023 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 "timesettimezone_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20 #include <string_ex.h>
21
22 #include "time_service_client.h"
23
24 using namespace OHOS::MiscServices;
25
26 namespace OHOS {
27
FuzzTimeSetTimezone(const uint8_t * rawData,size_t size)28 bool FuzzTimeSetTimezone(const uint8_t *rawData, size_t size)
29 {
30 std::string timeZone(reinterpret_cast<const char *>(rawData), size);
31 TimeServiceClient::GetInstance()->SetTimeZone(timeZone);
32 TimeServiceClient::GetInstance()->SetTimeZone(timeZone);
33 TimeServiceClient::GetInstance()->SetTimeZoneV9(timeZone);
34 int32_t code;
35 TimeServiceClient::GetInstance()->SetTimeZone(timeZone, code);
36 return true;
37 }
38
FuzzTimeGetTimezone(const uint8_t * rawData,size_t size)39 bool FuzzTimeGetTimezone(const uint8_t *rawData, size_t size)
40 {
41 TimeServiceClient::GetInstance()->GetTimeZone();
42 std::string timezoneId;
43 TimeServiceClient::GetInstance()->GetTimeZone(timezoneId);
44 return true;
45 }
46
FuzzTimeSetTime(const uint8_t * rawData,size_t size)47 bool FuzzTimeSetTime(const uint8_t *rawData, size_t size)
48 {
49 int64_t time = static_cast<int64_t>(*rawData);
50 TimeServiceClient::GetInstance()->SetTime(time);
51 TimeServiceClient::GetInstance()->SetTime(time);
52 TimeServiceClient::GetInstance()->SetTimeV9(time);
53 TimeServiceClient::GetInstance()->SetTimeV9(time);
54 int32_t code;
55 TimeServiceClient::GetInstance()->SetTime(time, code);
56 return true;
57 }
58
FuzzTimeGetTime(const uint8_t * rawData,size_t size)59 bool FuzzTimeGetTime(const uint8_t *rawData, size_t size)
60 {
61 int64_t time;
62 TimeServiceClient::GetInstance()->GetWallTimeMs();
63 TimeServiceClient::GetInstance()->GetWallTimeMs(time);
64 TimeServiceClient::GetInstance()->GetWallTimeNs();
65 TimeServiceClient::GetInstance()->GetWallTimeNs(time);
66
67 TimeServiceClient::GetInstance()->GetBootTimeMs();
68 TimeServiceClient::GetInstance()->GetBootTimeMs(time);
69 TimeServiceClient::GetInstance()->GetBootTimeNs();
70 TimeServiceClient::GetInstance()->GetBootTimeNs(time);
71
72 TimeServiceClient::GetInstance()->GetMonotonicTimeMs();
73 TimeServiceClient::GetInstance()->GetMonotonicTimeMs(time);
74 TimeServiceClient::GetInstance()->GetMonotonicTimeNs();
75 TimeServiceClient::GetInstance()->GetMonotonicTimeNs(time);
76
77 TimeServiceClient::GetInstance()->GetThreadTimeMs();
78 TimeServiceClient::GetInstance()->GetThreadTimeMs(time);
79 TimeServiceClient::GetInstance()->GetThreadTimeNs();
80 TimeServiceClient::GetInstance()->GetThreadTimeNs(time);
81 return true;
82 }
83
84 }
85 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)86 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
87 {
88 /* Run your code on data */
89 if (data == nullptr) {
90 return 0;
91 }
92
93 OHOS::FuzzTimeSetTimezone(data, size);
94 OHOS::FuzzTimeGetTimezone(data, size);
95 OHOS::FuzzTimeSetTime(data, size);
96 OHOS::FuzzTimeGetTime(data, size);
97 return 0;
98 }