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 <cstddef>
17 #include <cstdint>
18 #include <string>
19 #include "i18n_timezone.h"
20 #include "timezone_fuzzer.h"
21
22 namespace OHOS {
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)23 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
24 {
25 using namespace Global::I18n;
26 if (data == nullptr || size < 1) {
27 return false;
28 }
29 std::string text(reinterpret_cast<const char*>(data), size);
30 bool isDST = (data[0] % 2 == 1);
31 double date = static_cast<double>(data[0]);
32 I18nTimeZone timezone(text, isDST);
33 timezone.GetOffset(date);
34 timezone.GetRawOffset();
35 timezone.GetID();
36 timezone.GetDisplayName();
37 timezone.GetDisplayName(isDST);
38 timezone.GetDisplayName(text);
39 timezone.GetDisplayName(text, isDST);
40 I18nTimeZone::CreateInstance(text, isDST);
41 I18nErrorCode errorCode = I18nErrorCode::SUCCESS;
42 I18nTimeZone::GetAvailableIDs(errorCode);
43 I18nTimeZone::GetAvailableZoneCityIDs();
44 I18nTimeZone::GetCityDisplayName(text, text);
45 return true;
46 }
47 }
48
49 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)50 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
51 {
52 /* Run your code on data */
53 OHOS::DoSomethingInterestingWithMyAPI(data, size);
54 return 0;
55 }
56
57