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 "startvibratoronce_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20 #include <string>
21
22 #include "vibrator_agent.h"
23
24 namespace {
25 constexpr int32_t MAX_VIBRATOR_TIME = 1800000;
26 constexpr int32_t MIN_VIBRATOR_TIME = 0;
27 } // namespace
28
29 namespace OHOS {
StartVibratorOnceFuzzTest(const uint8_t * data,size_t size)30 bool StartVibratorOnceFuzzTest(const uint8_t *data, size_t size)
31 {
32 std::string argv(reinterpret_cast<const char *>(data), size);
33 int32_t duration = static_cast<uint32_t>(std::atoi(argv.c_str()));
34 int32_t ret = OHOS::Sensors::StartVibratorOnce(duration);
35 if (((duration <= MIN_VIBRATOR_TIME || duration > MAX_VIBRATOR_TIME) && ret == 0) ||
36 ((duration > MIN_VIBRATOR_TIME && duration <= MAX_VIBRATOR_TIME) && ret != 0)) {
37 return false;
38 }
39 return true;
40 }
41 } // namespace OHOS
42
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)43 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
44 {
45 OHOS::StartVibratorOnceFuzzTest(data, size);
46 return 0;
47 }