/* * Copyright (c) 2025 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "drawingtextadapter_fuzzer.h" #include "ohos_drawing_text_adapter_impl.h" using namespace OHOS::NWeb; namespace OHOS { bool DrawingTextFontAdapterFuzzTest(const uint8_t* data, size_t size) { if ((data == nullptr) || (size == 0)) { return false; } size_t callCount = data[0] % 10; for (size_t i = 0; i < callCount; ++i) { OhosDrawingTextFontAdapter &adapter = OhosDrawingTextFontAdapterImpl::GetInstance(); void* drawingArray = nullptr; void* drawingString = nullptr; void* drawingFontDescriptor = nullptr; const void* drawString = nullptr; adapter.GetSystemFontFullNamesByType(i, &drawingArray); adapter.GetFontDescriptorByFullName(drawingString, i, &drawingFontDescriptor); adapter.GetSystemFontFullNameByIndex(drawingArray, i, &drawString); adapter.DestroyFontDescriptor(drawingFontDescriptor); adapter.DestroySystemFontFullNames(drawingArray); } return true; } bool DrawingTextTypographyAdapterFuzzTest(const uint8_t* data, size_t size) { if((data == nullptr) || (size == 0)) { return false; } size_t callCount = data[0] % 10; for (size_t i = 0; i < callCount; ++i) { OhosDrawingTextTypographyAdapter &adapter = OhosDrawingTextTypographyAdapterImpl::GetInstance(); void* fontConfigInfoErrorCode = nullptr; void* fontConfigInfo = nullptr; void* drawingArray = nullptr; int32_t testNum = i; adapter.GetSystemFontConfigInfo(fontConfigInfoErrorCode, &fontConfigInfo); adapter.GetDrawingArraySize(drawingArray, testNum); adapter.DestroySystemFontConfigInfo(fontConfigInfo); } return true; } } // namespace OHOS /* Fuzzer entry point */ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { /* Run your code oh data */ OHOS::DrawingTextFontAdapterFuzzTest(data, size); OHOS::DrawingTextTypographyAdapterFuzzTest(data, size); return 0; }