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# Copyright 2021 The Tint Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
set(FUZZER_SOURCES
../mersenne_twister_engine.cc
../random_generator.cc
../random_generator_engine.cc
cli.cc
fuzzer.cc
mutator.cc
mutator_cache.cc
spirv_fuzz_mutator.cc
spirv_opt_mutator.cc
spirv_reduce_mutator.cc
util.cc)
set(FUZZER_SOURCES ${FUZZER_SOURCES}
../mersenne_twister_engine.h
../random_generator.h
../random_generator_engine.h
cli.h
mutator.h
mutator_cache.h
override_cli_params.h
spirv_fuzz_mutator.h
spirv_opt_mutator.h
spirv_reduce_mutator.h
util.h)
set(FUZZER_SOURCES ${FUZZER_SOURCES}
../tint_common_fuzzer.cc
../tint_common_fuzzer.h)
function(configure_spirv_tools_fuzzer_target NAME SOURCES)
add_executable(${NAME} ${SOURCES})
target_link_libraries(${NAME} SPIRV-Tools SPIRV-Tools-opt SPIRV-Tools-fuzz SPIRV-Tools-reduce)
tint_default_compile_options(${NAME})
target_compile_options(${NAME} PRIVATE
-Wno-missing-prototypes
-Wno-zero-as-null-pointer-constant
-Wno-reserved-id-macro
-Wno-sign-conversion
-Wno-extra-semi-stmt
-Wno-inconsistent-missing-destructor-override
-Wno-newline-eof
-Wno-old-style-cast
-Wno-weak-vtables
-Wno-undef)
target_include_directories(${NAME} PRIVATE
${spirv-tools_SOURCE_DIR}
${spirv-tools_BINARY_DIR})
endfunction()
function(add_tint_spirv_tools_fuzzer NAME)
set(FUZZER_TARGET_SOURCES ${NAME}.cc ${FUZZER_SOURCES})
configure_spirv_tools_fuzzer_target(${NAME} "${FUZZER_TARGET_SOURCES}")
target_link_libraries(${NAME} libtint-fuzz)
target_compile_definitions(tint_spirv_tools_fuzzer PUBLIC CUSTOM_MUTATOR)
target_compile_definitions(tint_spirv_tools_fuzzer PRIVATE TARGET_FUZZER)
endfunction()
# Add libfuzzer targets.
# Targets back-ends according to command line arguments.
add_tint_spirv_tools_fuzzer(tint_spirv_tools_fuzzer)
# Targets back-ends individually.
add_tint_spirv_tools_fuzzer(tint_spirv_tools_hlsl_writer_fuzzer)
add_tint_spirv_tools_fuzzer(tint_spirv_tools_msl_writer_fuzzer)
add_tint_spirv_tools_fuzzer(tint_spirv_tools_spv_writer_fuzzer)
add_tint_spirv_tools_fuzzer(tint_spirv_tools_wgsl_writer_fuzzer)
set(DEBUGGER_SOURCES
../mersenne_twister_engine.cc
../random_generator.cc
../random_generator_engine.cc
cli.cc
mutator.cc
mutator_debugger.cc
spirv_fuzz_mutator.cc
spirv_opt_mutator.cc
spirv_reduce_mutator.cc
util.cc)
set(DEBUGGER_SOURCES ${DEBUGGER_SOURCES}
../mersenne_twister_engine.h
../random_generator.h
../random_generator_engine.h
cli.h
mutator.h
spirv_fuzz_mutator.h
spirv_opt_mutator.h
spirv_reduce_mutator.h
util.h)
configure_spirv_tools_fuzzer_target(tint_spirv_tools_mutator_debugger "${DEBUGGER_SOURCES}")
target_compile_definitions(tint_spirv_tools_mutator_debugger PRIVATE TARGET_DEBUGGER)