1 /*
2 * Copyright (c) 2022-2024 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 <cstddef>
17 #include <cstdint>
18 #include <string>
19 #include "date_time_format.h"
20 #include "datetimeformat_fuzzer.h"
21
22 namespace OHOS {
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)23 void DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
24 {
25 using namespace Global::I18n;
26
27 std::string input(reinterpret_cast<const char*>(data), size);
28
29 std::vector<std::string> localeTags;
30 localeTags.push_back(input);
31 std::map<std::string, std::string> configs;
32 configs[input] = input;
33 DateTimeFormat dateTimeFormat(localeTags, configs);
34 dateTimeFormat.Format(size);
35 dateTimeFormat.FormatRange(size, size);
36 dateTimeFormat.GetResolvedOptions(configs);
37 dateTimeFormat.GetDateStyle();
38 dateTimeFormat.GetTimeStyle();
39 dateTimeFormat.GetHourCycle();
40 dateTimeFormat.GetTimeZone();
41 dateTimeFormat.GetTimeZoneName();
42 dateTimeFormat.GetNumberingSystem();
43 dateTimeFormat.GetHour12();
44 dateTimeFormat.GetWeekday();
45 dateTimeFormat.GetEra();
46 dateTimeFormat.GetYear();
47 dateTimeFormat.GetMonth();
48 dateTimeFormat.GetDay();
49 dateTimeFormat.GetHour();
50 dateTimeFormat.GetMinute();
51 dateTimeFormat.GetSecond();
52 std::unique_ptr<DateTimeFormat> dtFormat =
53 DateTimeFormat::CreateInstance(localeTags, configs);
54 if (dtFormat != nullptr) {
55 dtFormat->Format(size);
56 }
57 }
58 }
59
60 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)61 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
62 {
63 /* Run your code on data */
64 OHOS::DoSomethingInterestingWithMyAPI(data, size);
65 return 0;
66 }
67
68