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# Override network and random functions
set(LIBFUZZER_LINKER_FLAGS)
if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
set(LIBFUZZER_LINKER_FLAGS "-fsanitize=fuzzer")
else()
message(SEND_ERROR "Compiler must be Clang to build fuzz targets")
endif()
function(fuzz_test target source_dir)
set(CORPUS_DIR ${CMAKE_CURRENT_SOURCE_DIR}/toktok-fuzzer/corpus/${target}_fuzz_test)
file(GLOB CORPUS "${CORPUS_DIR}/*")
add_executable(${target}_fuzz_test ${source_dir}/${target}_fuzz_test.cc)
target_link_libraries(${target}_fuzz_test PRIVATE support test_util toxcore_fuzz ${LIBFUZZER_LINKER_FLAGS})
if(CORPUS)
add_test(NAME ${target}_fuzz COMMAND ${target}_fuzz_test -max_total_time=10 ${CORPUS})
set_property(TEST ${target}_fuzz PROPERTY ENVIRONMENT "LLVM_PROFILE_FILE=${target}.profraw;srcdir=${CMAKE_CURRENT_SOURCE_DIR}")
endif()
endfunction()
fuzz_test(bootstrap .) # Fuzzes the bootstrap process
# TODO(iphydf): Fix this in the cmake build.
# fuzz_test(e2e .) # Fuzzes an end-to-end connection
fuzz_test(toxsave .) # Fuzzes tox_new and tox_get_savedata
fuzz_test(DHT ../../toxcore)
fuzz_test(forwarding ../../toxcore)
fuzz_test(group_announce ../../toxcore)
fuzz_test(group_moderation ../../toxcore)
fuzz_test(net_crypto ../../toxcore)
fuzz_test(tox_events ../../toxcore)
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