ae6f477604
* fuzz: Add OSS-Fuzz integration and multiple format-specific fuzzers * fuzz: Add GLB fuzzer and fix null pointer issue - Add null check for mFileExtensions in ForceFormat() to prevent undefined behavior when the field is null - Fix misleading comment in gltf fuzzer (only covers text format) - Add separate GLB fuzzer for binary glTF format coverage - Update OSS-Fuzz build script to include GLB fuzzer with corpus * Add copyright and licensing information Added licensing information and copyright notice to fuzzer_common.h --------- Co-authored-by: Kim Kulling <kimkulling@users.noreply.github.com>
64 lines
2.4 KiB
C++
64 lines
2.4 KiB
C++
/*
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---------------------------------------------------------------------------
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Open Asset Import Library (assimp)
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---------------------------------------------------------------------------
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Copyright (c) 2006-2025, assimp team
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All rights reserved.
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Redistribution and use of this software in source and binary forms,
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with or without modification, are permitted provided that the following
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conditions are met:
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* Redistributions of source code must retain the above
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copyright notice, this list of conditions and the
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following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the
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following disclaimer in the documentation and/or other
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materials provided with the distribution.
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* Neither the name of the assimp team, nor the names of its
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contributors may be used to endorse or promote products
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derived from this software without specific prior
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written permission of the assimp team.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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---------------------------------------------------------------------------
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*/
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#include "fuzzer_common.h"
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#include <assimp/cimport.h>
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#include <assimp/scene.h>
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#include <assimp/postprocess.h>
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using namespace Assimp;
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t dataSize) {
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if (dataSize > 1024 * 1024) {
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return 0;
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}
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Importer importer;
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// Force glTF text format only (see assimp_fuzzer_glb.cc for binary GLB)
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if (!AssimpFuzz::ForceFormat(importer, "gltf")) {
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return 0;
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}
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unsigned int flags = aiProcessPreset_TargetRealtime_Quality | aiProcess_ValidateDataStructure;
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const aiScene *sc = importer.ReadFileFromMemory(data, dataSize, flags, "gltf");
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return 0;
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}
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