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Lagom/Fuzzers: Add TTF fuzzer

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Luke 2021-01-01 20:33:38 +00:00 • committed by Andreas Kling
parent ad243ef3aa
commit 5dfcecd244
5 changed files with 40 additions and 2 deletions
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1
Meta/Lagom/Fuzzers/CMakeLists.txt
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@ -31,6 +31,7 @@ add_simple_fuzzer(FuzzMarkdown)
add_simple_fuzzer(FuzzRegexECMA262)
add_simple_fuzzer(FuzzRegexPosixExtended)
add_simple_fuzzer(FuzzShell)
add_simple_fuzzer(FuzzTTF)
add_simple_fuzzer(FuzzURL)
if (NOT ENABLE_OSS_FUZZ AND NOT ENABLE_FUZZER_SANITIZER)

36
Meta/Lagom/Fuzzers/FuzzTTF.cpp Normal file
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@ -0,0 +1,36 @@
/*
* Copyright (c) 2021, the SerenityOS developers.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <LibTTF/Font.h>
#include <stddef.h>
#include <stdint.h>
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
{
ByteBuffer font_data = ByteBuffer::copy(data, size);
TTF::Font::load_from_memory(font_data);
return 0;
}