if(NOT CPackComponentsDEB_SOURCE_DIR)
  message(FATAL_ERROR "CPackComponentsDEB_SOURCE_DIR not set")
endif()

include(${CPackComponentsDEB_SOURCE_DIR}/RunCPackVerifyResult.cmake)

# TODO: currently debian doesn't produce lower cased names
set(expected_file_mask "${CPackComponentsDEB_BINARY_DIR}/mylib_1.0.3_*.deb")
set(expected_count 1)

set(actual_output)
run_cpack(actual_output
          CPack_output
          CPack_error
          EXPECTED_FILE_MASK "${expected_file_mask}"
          CONFIG_ARGS "${config_args}"
          CONFIG_VERBOSE "${config_verbose}")

if(NOT actual_output)
  message(STATUS "expected_count='${expected_count}'")
  message(STATUS "expected_file_mask='${expected_file_mask}'")
  message(STATUS "actual_output_files='${actual_output}'")
  message(FATAL_ERROR "error: expected_files do not exist: CPackComponentsDEB test fails. (CPack_output=${CPack_output}, CPack_error=${CPack_error}")
endif()

list(LENGTH actual_output actual_count)
if(NOT actual_count EQUAL expected_count)
  message(STATUS "actual_count='${actual_count}'")
  message(FATAL_ERROR "error: expected_count=${expected_count} does not match actual_count=${actual_count}: CPackComponents test fails. (CPack_output=${CPack_output}, CPack_error=${CPack_error})")
endif()


# dpkg-deb checks
find_program(DPKGDEB_EXECUTABLE dpkg-deb)
if(DPKGDEB_EXECUTABLE)
  foreach(_f IN LISTS actual_output)
    run_dpkgdeb(dpkg_output
                FILENAME "${_f}"
                )

    # message(FATAL_ERROR "output = '${dpkg_output}'")
    if(dpkg_output STREQUAL "")
      message(SEND_ERROR "dpkg-deb: ${_f}: empty content returned by dpkg-deb")
    endif()
  endforeach()
else()
  message("dpkg-deb executable not found - skipping dpkg-deb test")
endif()