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 <cstddef>
17 #include <cstdint>
18 #include "rules_engine.h"
19 #include "rulesengine_fuzzer.h"
20
21 namespace OHOS {
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)22 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
23 {
24 using namespace Global::I18n;
25 if (size < 1) {
26 return false;
27 }
28 std::string input(reinterpret_cast<const char*>(data), size);
29 std::unordered_map<std::string, std::string> rulesMap;
30 std::unordered_map<std::string, std::string> subRules;
31 std::unordered_map<std::string, std::string> param;
32 std::unordered_map<std::string, std::string> paramBackup;
33 rulesMap[input] = input;
34 subRules[input] = input;
35 param[input] = input;
36 paramBackup[input] = input;
37 RulesSet ruleSet = {rulesMap, subRules, param, paramBackup};
38
39 DateTimeRule* dateTimeRule = new DateTimeRule(input);
40 RulesEngine* rulesEngine = new RulesEngine(dateTimeRule, ruleSet);
41 icu::UnicodeString message(input.c_str());
42 rulesEngine->Match(message);
43 RulesEngine* rulesEngine2 = new RulesEngine();
44 delete dateTimeRule;
45 delete rulesEngine;
46 delete rulesEngine2;
47 return true;
48 }
49 }
50
51 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)52 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
53 {
54 /* Run your code on data */
55 OHOS::DoSomethingInterestingWithMyAPI(data, size);
56 return 0;
57 }
58
59