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Lagom: Add a PPM fuzzer

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It finds the problem fixed in 69518bd178 but nothing else.
This commit is contained in:
Nico Weber 2020-11-18 10:14:46 -05:00 • committed by Andreas Kling
parent 9ea709e1f3
commit f5967c4745
2 changed files with 44 additions and 0 deletions
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9
Meta/Lagom/Fuzzers/CMakeLists.txt
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@ -25,6 +25,15 @@ target_link_libraries(FuzzGemini
PRIVATE $<$<C_COMPILER_ID:Clang>:-fsanitize=fuzzer> PRIVATE $<$<C_COMPILER_ID:Clang>:-fsanitize=fuzzer>
) )
add_executable(FuzzPPMLoader FuzzPPMLoader.cpp)
target_compile_options(FuzzPPMLoader
PRIVATE $<$<C_COMPILER_ID:Clang>:-g -O1 -fsanitize=fuzzer>
)
target_link_libraries(FuzzPPMLoader
PUBLIC Lagom
PRIVATE $<$<C_COMPILER_ID:Clang>:-fsanitize=fuzzer>
)
add_executable(FuzzJs FuzzJs.cpp) add_executable(FuzzJs FuzzJs.cpp)
target_compile_options(FuzzJs target_compile_options(FuzzJs
PRIVATE $<$<C_COMPILER_ID:Clang>:-g -O1 -fsanitize=fuzzer> PRIVATE $<$<C_COMPILER_ID:Clang>:-g -O1 -fsanitize=fuzzer>

35
Meta/Lagom/Fuzzers/FuzzPPMLoader.cpp Normal file
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@ -0,0 +1,35 @@
/*
* Copyright (c) 2020, 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 <LibGfx/PPMLoader.h>
#include <stddef.h>
#include <stdint.h>
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
{
Gfx::load_ppm_from_memory(data, size);
return 0;
}