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 <vector>
20 #include "locale_config.h"
21 #include "localeconfigget_fuzzer.h"
22
23 namespace OHOS {
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)24 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
25 {
26 using namespace Global::I18n;
27 LocaleConfig::GetSystemLanguage();
28 LocaleConfig::GetSystemRegion();
29 LocaleConfig::GetSystemLocale();
30 std::vector<std::string> ret;
31 LocaleConfig::GetSystemLanguages(ret);
32 LocaleConfig::GetSystemCountries(ret);
33
34 std::string input(reinterpret_cast<const char*>(data), size);
35 LocaleConfig::IsSuggested(input);
36 const size_t minimalLocaleLength = 2;
37 if (input.length() > minimalLocaleLength) {
38 std::string firstInput(input, 0, minimalLocaleLength);
39 std::string secondInput(input, minimalLocaleLength);
40 LocaleConfig::IsSuggested(firstInput, secondInput);
41 LocaleConfig::GetDisplayLanguage(firstInput, secondInput, true);
42 LocaleConfig::GetDisplayLanguage(firstInput, secondInput, false);
43 LocaleConfig::GetDisplayRegion(firstInput, secondInput, true);
44 LocaleConfig::GetDisplayRegion(firstInput, secondInput, false);
45 }
46 LocaleConfig::IsRTL(input);
47 LocaleConfig::GetValidLocale(input);
48
49 return true;
50 }
51 }
52
53 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)54 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
55 {
56 /* Run your code on data */
57 OHOS::DoSomethingInterestingWithMyAPI(data, size);
58 return 0;
59 }
60
61