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 "vibratorplayhapticpattern_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 int32_t g_pkgTime;
27 int32_t g_pkgEventNum;
28 enum OHOS::HDI::Vibrator::V1_2::EVENT_TYPE g_eventType;
29 int32_t g_eventDuration;
30 int32_t g_eventTime;
31 int32_t g_eventIntensity;
32 int32_t g_eventFrequency;
33 int32_t g_eventIndex;
34 int32_t g_eventPointNum;
35 int32_t g_pointTime;
36 int32_t g_pointIntensity;
37 int32_t g_pointFrequency;
38 };
39 }
40
41 namespace OHOS {
VibratorPlayHapticPatternTest(const uint8_t * data,size_t size)42 bool VibratorPlayHapticPatternTest(const uint8_t* data, size_t size)
43 {
44 struct AllParameters params;
45 if (data == nullptr) {
46 return false;
47 }
48 OHOS::HDI::Vibrator::V1_2::HapticPaket pkg;
49
50 if (size < sizeof(pkg)) {
51 return false;
52 }
53
54 if (memcpy_s(reinterpret_cast<void *>(¶ms), sizeof(params), data, sizeof(params)) != 0) {
55 HDF_LOGE("%{public}s: memcpy_s failed", __func__);
56 return false;
57 }
58
59 sptr<OHOS::HDI::Vibrator::V1_2::IVibratorInterface> g_vibratorInterface =
60 OHOS::HDI::Vibrator::V1_2::IVibratorInterface::Get();
61
62 pkg.time = params.g_pkgTime;
63 pkg.eventNum = params.g_pkgEventNum;
64
65 OHOS::HDI::Vibrator::V1_2::HapticEvent hapticEvent;
66 hapticEvent.type = params.g_eventType;
67 hapticEvent.duration = params.g_eventDuration;
68 hapticEvent.time = params.g_eventTime;
69 hapticEvent.intensity = params.g_eventIntensity;
70 hapticEvent.frequency = params.g_eventFrequency;
71 hapticEvent.index = params.g_eventIndex;
72 hapticEvent.pointNum = params.g_eventPointNum;
73
74 OHOS::HDI::Vibrator::V1_2::CurvePoint curvePoint;
75 curvePoint.time = params.g_pointTime;
76 curvePoint.intensity = params.g_pointIntensity;
77 curvePoint.frequency = params.g_pointFrequency;
78 hapticEvent.points.push_back(std::move(curvePoint));
79
80 pkg.events.push_back(std::move(hapticEvent));
81 int32_t ret = !g_vibratorInterface->PlayHapticPattern(pkg);
82 if (ret != HDF_SUCCESS) {
83 HDF_LOGE("%{public}s: GetConfig failed, ret is [%{public}x]\n", __func__, ret);
84 return false;
85 }
86
87 return true;
88 }
89 }
90
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)91 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
92 {
93 OHOS::VibratorPlayHapticPatternTest(data, size);
94 return 0;
95 }
96
97