mirror of
https://github.com/openharmony/graphic_graphic_surface.git
synced 2026-08-25 11:29:33 -04:00
s30029175
106 lines
3.7 KiB
C++
106 lines
3.7 KiB
C++
/*
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* Copyright (c) 2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "surfaceutils_fuzzer.h"
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#include <securec.h>
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#include <vector>
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#include "data_generate.h"
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#include "iconsumer_surface.h"
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#include "surface.h"
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#include "surface_utils.h"
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using namespace g_fuzzCommon;
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namespace OHOS {
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namespace {
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constexpr uint32_t MATRIX_SIZE = 16;
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}
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void FuzzTunnelLayerConfig(SurfaceUtils* utils)
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{
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std::string bundleName = GetStringFromData(STR_LEN);
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std::string surfaceName = GetStringFromData(STR_LEN);
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std::string queryBundleName = GetStringFromData(STR_LEN);
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std::string querySurfaceName = GetStringFromData(STR_LEN);
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std::string noDelimConfig = GetStringFromData(STR_LEN);
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std::string extraSurfaceName = GetStringFromData(STR_LEN);
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std::vector<std::string> tunnelConfigs = {
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bundleName + "+" + surfaceName,
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"+" + surfaceName,
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bundleName + "+",
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noDelimConfig,
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bundleName + "+" + surfaceName + "+" + extraSurfaceName,
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};
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for (const auto& tunnelConfig : tunnelConfigs) {
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utils->RemoveTunnelLayerConfig(tunnelConfig);
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utils->AddTunnelLayerConfig(tunnelConfig);
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utils->NeedForceTunnelLayer(surfaceName, bundleName);
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utils->NeedForceTunnelLayer(querySurfaceName, queryBundleName);
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utils->RemoveTunnelLayerConfig(tunnelConfig);
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}
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}
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bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
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{
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if (data == nullptr) {
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return false;
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}
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// initialize
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g_data = data;
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g_size = size;
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g_pos = 0;
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// get data
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uint64_t uniqueId1 = GetData<uint64_t>();
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uint64_t uniqueId2 = GetData<uint64_t>();
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uint64_t uniqueId3 = GetData<uint64_t>();
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// test
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sptr<OHOS::IConsumerSurface> cSurface = OHOS::IConsumerSurface::Create();
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sptr<OHOS::IBufferProducer> producer = cSurface->GetProducer();
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sptr<OHOS::Surface> pSurface = Surface::CreateSurfaceAsProducer(producer);
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SurfaceUtils* utils = SurfaceUtils::GetInstance();
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sptr<OHOS::Surface> surface = utils->GetSurface(uniqueId1);
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utils->Add(uniqueId1, surface);
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utils->Add(uniqueId2, pSurface);
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utils->Remove(uniqueId3);
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GraphicTransformType transformType = (GraphicTransformType)GetData<uint32_t>();
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float matrix[MATRIX_SIZE];
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for (int i = 0; i < MATRIX_SIZE; i++) {
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matrix[i] = GetData<float>();
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}
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uint32_t matrixSize = MATRIX_SIZE;
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Rect crop = GetData<Rect>();
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sptr<SurfaceBuffer> buffer = SurfaceBuffer::Create();
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utils->ComputeTransformMatrix(matrix, matrixSize, buffer, transformType, crop);
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utils->ComputeTransformMatrixV2(matrix, matrixSize, buffer, transformType, crop);
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utils->GetNativeWindow(uniqueId1);
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FuzzTunnelLayerConfig(utils);
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return true;
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}
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} // namespace OHOS
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/* Fuzzer entry point */
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
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{
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/* Run your code on data */
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OHOS::DoSomethingInterestingWithMyAPI(data, size);
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return 0;
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}
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