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# Copyright 2021 The Dawn & Tint Authors
#
# 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.
#
# 3. Neither the name of the copyright holder nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# 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.
function(add_tint_regex_fuzzer NAME)
add_executable(${NAME} ${NAME}.cc ${REGEX_FUZZER_SOURCES})
target_link_libraries(${NAME} PRIVATE libtint_regex_fuzzer tint_lang_hlsl_writer_helpers)
target_link_libraries(${NAME} PRIVATE libtint_regex_fuzzer tint_lang_msl_writer_helpers)
target_link_libraries(${NAME} PRIVATE libtint_regex_fuzzer tint_lang_spirv_writer_helpers)
tint_fuzzer_compile_options(${NAME})
tint_spvtools_compile_options(${NAME})
target_compile_definitions(${NAME} PRIVATE CUSTOM_MUTATOR)
target_include_directories(${NAME} PRIVATE ${CMAKE_BINARY_DIR})
endfunction()
set(LIBTINT_REGEX_FUZZER_SOURCES
../mersenne_twister_engine.cc
../mersenne_twister_engine.h
../random_generator.cc
../random_generator.h
../random_generator_engine.cc
../random_generator_engine.h
wgsl_mutator.cc
wgsl_mutator.h)
# Add static library target.
add_library(libtint_regex_fuzzer STATIC ${LIBTINT_REGEX_FUZZER_SOURCES})
tint_default_compile_options(libtint_regex_fuzzer)
set(REGEX_FUZZER_SOURCES
cli.cc
cli.h
fuzzer.cc
override_cli_params.h
../tint_common_fuzzer.cc
../tint_common_fuzzer.h)
set_source_files_properties(fuzzer.cc PROPERTIES COMPILE_FLAGS -Wno-missing-prototypes)
# Add libfuzzer targets.
# Targets back-ends according to command line arguments.
add_tint_regex_fuzzer(tint_regex_fuzzer)
# Targets back-ends individually.
add_tint_regex_fuzzer(tint_regex_hlsl_writer_fuzzer)
add_tint_regex_fuzzer(tint_regex_msl_writer_fuzzer)
add_tint_regex_fuzzer(tint_regex_spv_writer_fuzzer)
add_tint_regex_fuzzer(tint_regex_wgsl_writer_fuzzer)
# Add tests.
if (${TINT_BUILD_TESTS})
set(TEST_SOURCES
regex_fuzzer_tests.cc)
add_executable(tint_regex_fuzzer_unittests ${TEST_SOURCES})
target_include_directories(
tint_regex_fuzzer_unittests PRIVATE ${gmock_SOURCE_DIR}/include)
target_link_libraries(tint_regex_fuzzer_unittests gmock_main libtint_regex_fuzzer)
tint_default_compile_options(tint_regex_fuzzer_unittests)
target_compile_options(tint_regex_fuzzer_unittests PRIVATE
-Wno-global-constructors
-Wno-weak-vtables
-Wno-covered-switch-default)
target_include_directories(tint_regex_fuzzer_unittests PRIVATE ${CMAKE_BINARY_DIR})
add_test(NAME tint_regex_fuzzer_unittests COMMAND tint_regex_fuzzer_unittests)
endif ()