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 "pointer_style.h"
17 #include "customcursorparcel_fuzzer.h"
18 #include "fuzzer/FuzzedDataProvider.h"
19 #include "image_source.h"
20 #include "mmi_log.h"
21
22 #include "securec.h"
23
24 #undef MMI_LOG_TAG
25 #define MMI_LOG_TAG "CustomCursorParcelFuzzTest"
26
27 namespace OHOS {
28 namespace MMI {
29 constexpr int32_t MOUSE_ICON_SIZE = 64;
SetMouseIconTest(const std::string iconPath)30 std::unique_ptr<OHOS::Media::PixelMap> SetMouseIconTest(const std::string iconPath)
31 {
32 OHOS::Media::SourceOptions opts;
33 opts.formatHint = "image/svg+xml";
34 uint32_t ret = 0;
35 auto imageSource = OHOS::Media::ImageSource::CreateImageSource(iconPath, opts, ret);
36 CHKPP(imageSource);
37 std::set<std::string> formats;
38 ret = imageSource->GetSupportedFormats(formats);
39 MMI_HILOGD("Get supported format ret:%{public}u", ret);
40
41 OHOS::Media::DecodeOptions decodeOpts;
42 decodeOpts.desiredSize = {.width = MOUSE_ICON_SIZE, .height = MOUSE_ICON_SIZE};
43
44 std::unique_ptr<OHOS::Media::PixelMap> pixelMap = imageSource->CreatePixelMap(decodeOpts, ret);
45 CHKPL(pixelMap);
46 return pixelMap;
47 }
48
CustomCursorParcelFuzzTest(const uint8_t * data,size_t size)49 bool CustomCursorParcelFuzzTest(const uint8_t *data, size_t size)
50 {
51 const std::string iconPath = "/system/etc/multimodalinput/mouse_icon/North_South.svg";
52 auto pixelMap = (void *)SetMouseIconTest(iconPath).get();
53 FuzzedDataProvider provider(data, size);
54 int32_t focusX = provider.ConsumeIntegral<int32_t>();
55 int32_t focusY = provider.ConsumeIntegral<int32_t>();
56 CustomCursorParcel cursorParcel(pixelMap, focusX, focusY);
57
58 Parcel parcel;
59 cursorParcel.Marshalling(parcel);
60 cursorParcel.ReadFromParcel(parcel);
61 cursorParcel.Unmarshalling(parcel);
62 MMI_HILOGD("CustomCursorParcelFuzzTest");
63 return true;
64 }
65 } // MMI
66 } // OHOS
67
68 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)69 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
70 {
71 /* Run your code on data */
72 if (data == nullptr) {
73 return 0;
74 }
75
76 OHOS::MMI::CustomCursorParcelFuzzTest(data, size);
77 return 0;
78 }
79
