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Lagom: Add a markdown fuzzer

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Nico Weber 2020-07-13 14:58:55 -04:00 committed by Andreas Kling
parent 417caeb14a
commit c22790adb2
Notes: sideshowbarker 2024-07-19 04:50:18 +09:00 
Author: https://github.com/nico
Commit: https://github.com/SerenityOS/serenity/commit/c22790adb24
Pull-request: https://github.com/SerenityOS/serenity/pull/2792
Reviewed-by: https://github.com/Pagghiu
Reviewed-by: https://github.com/awesomekling
Reviewed-by: https://github.com/bugaevc
3 changed files with 50 additions and 1 deletions
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3
Meta/Lagom/CMakeLists.txt
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@ -42,6 +42,7 @@ file(GLOB AK_SOURCES "../../AK/*.cpp")
file(GLOB LIBCORE_SOURCES "../../Libraries/LibCore/*.cpp")
file(GLOB LIBIPC_SOURCES "../../Libraries/LibIPC/*.cpp")
file(GLOB LIBLINE_SOURCES "../../Libraries/LibLine/*.cpp")
file(GLOB LIBMARKDOWN_SOURCES "../../Libraries/LibMarkdown/*.cpp")
file(GLOB LIBX86_SOURCES "../../Libraries/LibX86/*.cpp")
file(GLOB LIBJS_SOURCES "../../Libraries/LibJS/*.cpp")
file(GLOB LIBJS_SUBDIR_SOURCES "../../Libraries/LibJS/*/*.cpp")
@ -52,7 +53,7 @@ file(GLOB SHELL_SOURCES "../../Shell/*.cpp")
file(GLOB SHELL_TESTS "../../Shell/Tests/*.sh")
set(LAGOM_CORE_SOURCES ${AK_SOURCES} ${LIBCORE_SOURCES})
set(LAGOM_MORE_SOURCES ${LIBIPC_SOURCES} ${LIBLINE_SOURCES} ${LIBJS_SOURCES} ${LIBJS_SUBDIR_SOURCES} ${LIBX86_SOURCES} ${LIBCRYPTO_SOURCES} ${LIBCRYPTO_SUBDIR_SOURCES} ${LIBTLS_SOURCES})
set(LAGOM_MORE_SOURCES ${LIBIPC_SOURCES} ${LIBLINE_SOURCES} ${LIBJS_SOURCES} ${LIBJS_SUBDIR_SOURCES} ${LIBX86_SOURCES} ${LIBCRYPTO_SOURCES} ${LIBCRYPTO_SUBDIR_SOURCES} ${LIBTLS_SOURCES} ${LIBMARKDOWN_SOURCES})
include_directories (../../)
include_directories (../../Libraries/)

10
Meta/Lagom/Fuzzers/CMakeLists.txt
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@ -7,3 +7,13 @@ target_link_libraries(FuzzJs
PUBLIC Lagom
PRIVATE $<$<C_COMPILER_ID:Clang>:-fsanitize=fuzzer>
)
add_executable(FuzzMarkdown FuzzMarkdown.cpp)
target_compile_options(FuzzMarkdown
PRIVATE $<$<C_COMPILER_ID:Clang>:-g -O1 -fsanitize=fuzzer>
)
target_link_libraries(FuzzMarkdown
PUBLIC Lagom
PRIVATE $<$<C_COMPILER_ID:Clang>:-fsanitize=fuzzer>
)

38
Meta/Lagom/Fuzzers/FuzzMarkdown.cpp Normal file
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@ -0,0 +1,38 @@
/*
* 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 <AK/OwnPtr.h>
#include <AK/StringView.h>
#include <LibMarkdown/Document.h>
#include <stddef.h>
#include <stdint.h>
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
{
auto markdown = AK::StringView(static_cast<const unsigned char*>(data), size);
Markdown::Document::parse(markdown);
return 0;
}