1 /*
2 * Copyright (c) 2025 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 "playpackagebysessionid_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20 #include <cstring>
21 #include <string>
22
23 #include "securec.h"
24 #include "vibrator_agent.h"
25
26 namespace OHOS {
27 template<class T>
GetObject(const uint8_t * data,size_t size,T & object)28 size_t GetObject(const uint8_t *data, size_t size, T &object)
29 {
30 size_t objectSize = sizeof(object);
31 if (objectSize > size) {
32 return 0;
33 }
34 errno_t ret = memcpy_s(&object, objectSize, data, objectSize);
35 if (ret != EOK) {
36 return 0;
37 }
38 return objectSize;
39 }
40
PlayPackageBySessionIdTest(const uint8_t * data,size_t size)41 bool PlayPackageBySessionIdTest(const uint8_t *data, size_t size)
42 {
43 uint32_t sessionId = 0;
44 VibratorPackage package{ 0 };
45 size_t startPos = 0;
46 startPos += GetObject<uint32_t>(data, size, sessionId);
47 GetObject<int32_t>(data + startPos, size - startPos, package.patternNum);
48 int32_t ret = OHOS::Sensors::PlayPackageBySessionId(sessionId, package);
49 if (ret == 0) {
50 return false;
51 }
52 return true;
53 }
54 } // namespace OHOS
55
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)56 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
57 {
58 OHOS::PlayPackageBySessionIdTest(data, size);
59 return 0;
60 }