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set(FUZZ_ENGINE "")
if(DEFINED ENV{LIB_FUZZING_ENGINE})
set(FUZZ_ENGINE $ENV{LIB_FUZZING_ENGINE})
endif()
function(add_fuzzer target)
add_executable(${target} ${ARGN})
target_compile_features(${target} PRIVATE cxx_std_20)
if(FUZZ_ENGINE)
target_link_libraries(${target} PRIVATE ${FUZZ_ENGINE})
else()
target_compile_options(${target} PRIVATE -fsanitize=fuzzer)
target_link_options(${target} PRIVATE -fsanitize=fuzzer)
endif()
endfunction()
add_fuzzer(fuzz_nbt_reader fuzz_nbt_reader.cpp)
target_link_libraries(fuzz_nbt_reader PRIVATE nbt++)
# Disabled: Qt6 adds unnecessary glib dependency in fuzzing environment
# add_fuzzer(fuzz_qjson_parse fuzz_qjson_parse.cpp)
# target_link_libraries(fuzz_qjson_parse PRIVATE Qt6::Core)
# fuzz_gzip requires Qt6::Core for QByteArray/QFile usage in GZip.cpp
# Only build if Qt6::Core is available
if(TARGET Qt6::Core)
add_fuzzer(fuzz_gzip fuzz_gzip.cpp ${PROJECT_SOURCE_DIR}/launcher/GZip.cpp)
target_include_directories(fuzz_gzip PRIVATE ${PROJECT_SOURCE_DIR}/launcher)
# Use static ptlibzippy for fuzzer to avoid sanitizer symbol mismatch
if(TARGET ptlibzippystatic)
target_link_libraries(fuzz_gzip PRIVATE Qt6::Core ptlibzippystatic)
else()
target_link_libraries(fuzz_gzip PRIVATE Qt6::Core PTlibzippy::PTlibzippy)
endif()
add_fuzzer(fuzz_separator_prefix_tree fuzz_separator_prefix_tree.cpp)
target_include_directories(fuzz_separator_prefix_tree PRIVATE ${PROJECT_SOURCE_DIR}/launcher)
target_link_libraries(fuzz_separator_prefix_tree PRIVATE Qt6::Core)
endif()
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