# CMake script to configure and build a test project

set(TEST_ARG_LIST)

# Expect actual arguments to start at index 3 (cmake -P <script_name>)

foreach(ARG_INDEX RANGE 3 ${CMAKE_ARGC})

    list(APPEND TEST_ARG_LIST "${CMAKE_ARGV${ARG_INDEX}}")

endforeach()

set(options "USE_INSTALLED_CORROSION")

set(oneValueArgs

    SOURCE_DIR

    BINARY_DIR

    GENERATOR

    GENERATOR_PLATFORM

    RUST_TOOLCHAIN

    CARGO_TARGET

    C_COMPILER

    CXX_COMPILER

    C_COMPILER_TARGET

    CXX_COMPILER_TARGET

    SYSTEM_NAME

    CARGO_PROFILE

    OSX_ARCHITECTURES

    TOOLCHAIN_FILE

)

set(multiValueArgs "PASS_THROUGH_ARGS")

cmake_parse_arguments(TEST "${options}" "${oneValueArgs}"

                      "${multiValueArgs}" ${TEST_ARG_LIST} )

set(configure_args "")

if(TEST_CARGO_TARGET)

    list(APPEND configure_args "-DRust_CARGO_TARGET=${TEST_CARGO_TARGET}")

endif()

if(TEST_USE_INSTALLED_CORROSION)

    list(APPEND configure_args "-DCORROSION_TESTS_FIND_CORROSION=ON")

endif()

if(TEST_GENERATOR_PLATFORM)

    list(APPEND configure_args "-A${TEST_GENERATOR_PLATFORM}")

endif()

if(TEST_C_COMPILER)

    list(APPEND configure_args "-DCMAKE_C_COMPILER=${TEST_C_COMPILER}")

endif()

if(TEST_CXX_COMPILER)

    list(APPEND configure_args "-DCMAKE_CXX_COMPILER=${TEST_CXX_COMPILER}")

endif()

if(TEST_C_COMPILER_TARGET)

    list(APPEND configure_args "-DCMAKE_C_COMPILER_TARGET=${TEST_C_COMPILER_TARGET}")

endif()

if(TEST_CXX_COMPILER_TARGET)

    list(APPEND configure_args "-DCMAKE_CXX_COMPILER_TARGET=${TEST_CXX_COMPILER_TARGET}")

endif()

if(TEST_SYSTEM_NAME)

    list(APPEND configure_args "-DCMAKE_SYSTEM_NAME=${TEST_SYSTEM_NAME}")

endif()

if(TEST_OSX_ARCHITECTURES)

    list(APPEND configure_args "-DCMAKE_OSX_ARCHITECTURES=${TEST_OSX_ARCHITECTURES}")

endif()

if(TEST_TOOLCHAIN_FILE)

    list(APPEND configure_args "-DCMAKE_TOOLCHAIN_FILE=${TEST_TOOLCHAIN_FILE}")

endif()

if(TEST_CARGO_PROFILE)

    list(APPEND configure_args "-DCARGO_PROFILE=${TEST_CARGO_PROFILE}")

endif()

# Remove old binary directory

file(REMOVE_RECURSE "${TEST_BINARY_DIR}")

file(MAKE_DIRECTORY "${TEST_BINARY_DIR}")

message(STATUS "TEST_BINARY_DIRECTORY: ${TEST_BINARY_DIR}")

execute_process(

    COMMAND

        "${CMAKE_COMMAND}"

            "-G${TEST_GENERATOR}"

            "-DRust_TOOLCHAIN=${TEST_RUST_TOOLCHAIN}"

            --log-level Debug

            ${configure_args}

            ${TEST_PASS_THROUGH_ARGS}

            -S "${TEST_SOURCE_DIR}"

            -B "${TEST_BINARY_DIR}"

        COMMAND_ECHO STDOUT

        RESULT_VARIABLE EXIT_CODE

)

if (NOT "${EXIT_CODE}" EQUAL 0)

    message(FATAL_ERROR "Configure step failed. Exit code: `${EXIT_CODE}`")

endif()

if ("${TEST_GENERATOR}" STREQUAL "Ninja Multi-Config"

        OR "${TEST_GENERATOR}" MATCHES "Visual Studio"

    )

    foreach(config Debug Release RelWithDebInfo)

        execute_process(

                COMMAND "${CMAKE_COMMAND}"

                    --build "${TEST_BINARY_DIR}"

                    --config "${config}"

                COMMAND_ECHO STDOUT

                RESULT_VARIABLE EXIT_CODE

        )

        if (NOT "${EXIT_CODE}" EQUAL 0)

            message(FATAL_ERROR "Build step failed for config `${config}`. "

                    "Exit code: `${EXIT_CODE}`")

        endif()

    endforeach()

else()

    execute_process(

            COMMAND "${CMAKE_COMMAND}" --build "${TEST_BINARY_DIR}"

            COMMAND_ECHO STDOUT

            RESULT_VARIABLE EXIT_CODE

    )

    if (NOT "${EXIT_CODE}" EQUAL 0)

        message(FATAL_ERROR "Build step failed. Exit code: `${EXIT_CODE}`")

    endif()

endif()