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 "measure_data.h"
19 #include "measuredata_fuzzer.h"
20
21 namespace OHOS {
22 const size_t FIRST_PARAM_OFFSET_SIZE = 8;
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 std::vector<std::string> units;
31 units.push_back(input);
32 GetMask(input);
33 GetDefaultPreferredUnit(input, input, units);
34 GetFallbackPreferredUnit(input, input, units);
35 GetRestPreferredUnit(input, input, units);
36 GetPreferredUnit(input, input, units);
37 ComputeSIPrefixValue(input);
38 if (size >= FIRST_PARAM_OFFSET_SIZE) {
39 double number = *(reinterpret_cast<const double*>(data));
40 std::vector<double> factors;
41 factors.push_back(number);
42 factors.push_back(number);
43 ComputeFactorValue(input, input, factors);
44 ComputePowerValue(input, input, factors);
45 ComputeValue(input, input, factors);
46 ConvertByte(number, input);
47 ConvertDate(number, input);
48 Convert(number, input, input, input, input);
49 }
50 return false;
51 }
52 }
53
54 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)55 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
56 {
57 /* Run your code on data */
58 OHOS::DoSomethingInterestingWithMyAPI(data, size);
59 return 0;
60 }
61
62