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 "vibratorgethapticcapacity_fuzzer.h"
17 #include "hdf_base.h"
18 #include "v1_2/vibrator_interface_proxy.h"
19 #include <hdf_log.h>
20 #include <securec.h>
21
22 using namespace OHOS::HDI::Vibrator::V1_2;
23
24 namespace {
25 struct AllParameters {
26 OHOS::HDI::Vibrator::V1_2::HapticCapacity hapticCapacity;
27 };
28 }
29
30 namespace OHOS {
VibratorGetHapticCapacityTest(const uint8_t * data,size_t size)31 bool VibratorGetHapticCapacityTest(const uint8_t* data, size_t size)
32 {
33 struct AllParameters params;
34 if (data == nullptr) {
35 return false;
36 }
37
38 if (size < sizeof(params)) {
39 return false;
40 }
41
42 if (memcpy_s(reinterpret_cast<void *>(¶ms), sizeof(params), data, sizeof(params)) != 0) {
43 HDF_LOGE("%{public}s: memcpy_s failed", __func__);
44 return false;
45 }
46
47 sptr<OHOS::HDI::Vibrator::V1_2::IVibratorInterface> g_vibratorInterface =
48 OHOS::HDI::Vibrator::V1_2::IVibratorInterface::Get();
49 int32_t ret = !g_vibratorInterface->GetHapticCapacity(params.hapticCapacity);
50 if (ret != HDF_SUCCESS) {
51 HDF_LOGE("%{public}s: GetConfig failed, ret is [%{public}x]\n", __func__, ret);
52 return false;
53 }
54
55 return true;
56 }
57 }
58
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)59 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
60 {
61 OHOS::VibratorGetHapticCapacityTest(data, size);
62 return 0;
63 }
64
65