###############################################################################
option (TESTS "enable unit testing" ON)

if (TESTS)
    include(CTest)
    enable_testing()

    list (
        APPEND TEST_BIN
        ascii
        algo/search
        algo/sort
        alloc/aligned/foreign
        alloc/aligned/direct
        alloc/easy
        alloc/linear
        alloc/stack
        affine
        array/darray
        array/sarray
        array/parray
        backtrace
        bezier
        bitwise
        bool
        buffer/simple
        cmdopt
        cmdopt2
        colour
        concepts
        comparator
        coord
        debug/fpe
        encode/number
        encode/base
        endian
        exe
        expected
        extent
        fixed
        float
        format/quoted
        fs/scoped
        fs/tmp
        geom/aabb
        geom/ellipse
        geom/frustum
        geom/line
        geom/plane
        geom/ray
        geom/sample/edge
        geom/sample/subregion
        geom/segment
        geom/sphere
        hash/buzhash
        hash/checksum
        hash/crc
        hash/fasthash
        hash/fnv1a
        hash/halfsipmix
        hash/murmur
        hash/siphash
        hash/table
        hash/tuple
        hash/xxhash
        hton
        io
        introspection
        introspection/enum_simple
        iterator
        job/dispatch
        job/queue
        kmeans
        list/sort
        map/fixed
        map/multi_fixed
        maths
        maths/fast
        matrix
        memory/deleter
        parallel/queue
        parallel/stack
        parse/enum
        parse/value
        parse/time
        parse/si
        paths
        point
        polynomial
        pool
        preprocessor
        quaternion
        rand/buckets
        rand/generator/normal
        random
        range
        ranges/chunk
        rational
        region
        registrar
        roots/bisection
        scoped
        serialise
        set/dset
        signal
        singleton
        stream
        string
        stringid
        stringcache
        strongdef
        thread/event
        thread/flag
        thread/monitor
        thread/semaphore
        thread/spinlock
        thread/ticketlock
        time/8601
        traits
        tuple/index
        tuple/value
        tuple/type
        typeidx
        types/description
        types/tagged
        uri
        utf8
        vector
        version
        view
    )

    if (NOT WIN32)
        list (APPEND TEST_BIN
            buffer/circular
            buffer/paged
        )
    endif ()

    if (SIMD)
        list (APPEND TEST_BIN
            coord/simd
        )
    endif()

    add_custom_target(util_test)

    foreach(t ${TEST_BIN})
        string(REPLACE "/" "_" name "test/${t}")
        add_executable(util_${name} "${t}.cpp")
        target_link_libraries(util_${name} PRIVATE cruft::util)
        #target_include_directories(util_${name} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
        target_include_directories(util_${name} PRIVATE "${CMAKE_CURRENT_BINARY_DIR}/prefix/${PREFIX}")
        add_test(NAME util_${name} COMMAND util_${name})
        set_tests_properties(util_${name} PROPERTIES FAIL_REGULAR_EXPRESSION "not ok -")
        add_dependencies(util_test util_${name})
    endforeach(t)

    configure_file (cpp.py.in util_test_cpp.py @ONLY)
    add_test (NAME util_test_cpp COMMAND ${Python3_EXECUTABLE} util_test_cpp.py)
    set_property (TEST util_test_cpp APPEND PROPERTY DEPENDS util_macro)
    set_tests_properties(util_test_cpp PROPERTIES FAIL_REGULAR_EXPRESSION "not ok -")
endif ()