1 /*
2 * Copyright (c) 2023-2024 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 "locale_config.h"
19 #include "date_rule_init.h"
20 #include "date_time_rule.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 (size < 1) {
27 return false;
28 }
29 std::string input(reinterpret_cast<const char*>(data), size);
30
31 DateRuleInit* dateRuleInit = new DateRuleInit(input);
32 icu::UnicodeString message(input.c_str());
33 dateRuleInit->Detect(message);
34
35 DateTimeRule* dateTimeRule = new DateTimeRule(input);
36 dateTimeRule->GetUniverseRules();
37 dateTimeRule->GetLocalesRules();
38 dateTimeRule->GetLocalesRulesBackup();
39 dateTimeRule->GetSubRulesMap();
40 dateTimeRule->GetSubRules();
41 dateTimeRule->GetFilterRules();
42 dateTimeRule->GetPastRules();
43 dateTimeRule->GetParam();
44 dateTimeRule->GetParamBackup();
45 dateTimeRule->CompareLevel(input, input);
46 std::unordered_map<std::string, std::string> param = {
47 {input, input}
48 };
49 dateTimeRule->Get(param, input);
50 dateTimeRule->GetLocale();
51 icu::UnicodeString hyphen(input.c_str());
52 dateTimeRule->IsRelDates(hyphen, input);
53 DateTimeRule::trim(input);
54 DateTimeRule::CompareBeginEnd(input, input, false);
55 delete dateTimeRule;
56 delete dateRuleInit;
57 return true;
58 }
59 }
60
61 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)62 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
63 {
64 /* Run your code on data */
65 OHOS::DoSomethingInterestingWithMyAPI(data, size);
66 return 0;
67 }
68
69