memgraph/tests/benchmark/CMakeLists.txt

find_package(Threads REQUIRED)
include_directories(${BENCHMARK_INCLUDE_DIR})

# set current directory name as a test type
get_filename_component(test_type ${CMAKE_CURRENT_SOURCE_DIR} NAME)

# get all cpp abs file names recursively starting from current directory
file(GLOB_RECURSE test_type_cpps *.cpp)
message(STATUS "Available ${test_type} cpp files are: ${test_type_cpps}")

# for each cpp file build binary and register test
foreach(test_cpp ${test_type_cpps})

    # get exec name (remove extension from the abs path)
    get_filename_component(exec_name ${test_cpp} NAME_WE)

    # set target name in format {project_name}__{test_type}__{exec_name}
    set(target_name ${project_name}__${test_type}__${exec_name})

    # build exec file
    add_executable(${target_name} ${test_cpp})
    set_property(TARGET ${target_name} PROPERTY CXX_STANDARD ${cxx_standard})

    # OUTPUT_NAME sets the real name of a target when it is built and can be
    # used to help create two targets of the same name even though CMake
    # requires unique logical target names
    set_target_properties(${target_name} PROPERTIES OUTPUT_NAME ${exec_name})

    # link libraries
    target_link_libraries(${target_name} memgraph_lib)
    # google-benchmark
    target_link_libraries(${target_name} benchmark Threads::Threads)

    # register test
    set(output_path
        ${CMAKE_BINARY_DIR}/test_results/benchmark/${target_name}.json)
    add_test(${target_name} ${exec_name}
             --benchmark_out_format=json --benchmark_out=${output_path})

endforeach()