cmake/CreateRegression.cmake

   1 # Macro which contains all bits and pieces to create the regression tests.
   2 # This creates both a standalone target 'regression', and it integrates with
   3 # 'ctest'. The first is prefered, as it is more verbose, and takes care of
   4 # dependencies correctly.
   5 #
   6 # create_regression()
   7 #
   8 macro(create_regression)
   9     # Find all the files in the regression folder; they need to be copied to the
  10     # build folder before we can run the regression
  11     file(GLOB_RECURSE REGRESSION_SOURCE_FILES ${CMAKE_SOURCE_DIR}/regression/*)
  12     foreach(REGRESSION_SOURCE_FILE IN LISTS REGRESSION_SOURCE_FILES)
  13         string(REPLACE "${CMAKE_SOURCE_DIR}/regression/" "" REGRESSION_SOURCE_FILE_NAME "${REGRESSION_SOURCE_FILE}")
  14         string(CONCAT REGRESSION_BINARY_FILE "${CMAKE_BINARY_DIR}/ai/" "${REGRESSION_SOURCE_FILE_NAME}")
  15
  16         if("${REGRESSION_SOURCE_FILE_NAME}" STREQUAL "regression.cfg")
  17             continue()
  18         endif()
  19
  20         add_custom_command(OUTPUT ${REGRESSION_BINARY_FILE}
  21                 COMMAND ${CMAKE_COMMAND} -E copy
  22                         ${REGRESSION_SOURCE_FILE}
  23                         ${REGRESSION_BINARY_FILE}
  24                 MAIN_DEPENDENCY ${REGRESSION_SOURCE_FILE}
  25                 COMMENT "Copying ${REGRESSION_SOURCE_FILE_NAME} regression file"
  26         )
  27
  28         list(APPEND REGRESSION_BINARY_FILES ${REGRESSION_BINARY_FILE})
  29     endforeach()
  30
  31     # Copy the regression configuration in a special folder, so all autogenerated
  32     # folders end up in the same place after running regression.
  33     add_custom_command(OUTPUT ${CMAKE_BINARY_DIR}/regression/regression.cfg
  34             COMMAND ${CMAKE_COMMAND} -E copy
  35                     ${CMAKE_SOURCE_DIR}/regression/regression.cfg
  36                     ${CMAKE_BINARY_DIR}/regression/regression.cfg
  37             MAIN_DEPENDENCY ${CMAKE_SOURCE_DIR}/regression/regression.cfg
  38             COMMENT "Copying ${REGRESSION_SOURCE_FILE_NAME} regression file"
  39     )
  40     list(APPEND REGRESSION_BINARY_FILES ${CMAKE_BINARY_DIR}/regression/regression.cfg)
  41
  42     # Create a new target which copies all regression files
  43     add_custom_target(regression_files
  44             ALL  # this is needed because 'make test' doesn't resolve dependencies, and otherwise this is never executed
  45             DEPENDS
  46             ${REGRESSION_BINARY_FILES}
  47     )
  48
  49     enable_testing()
  50
  51     # Find all the tests we have, and create a target for them
  52     file(GLOB REGRESSION_TESTS ${CMAKE_SOURCE_DIR}/regression/*)
  53     foreach(REGRESSION_TEST IN LISTS REGRESSION_TESTS)
  54         get_filename_component(REGRESSION_TEST_NAME "${REGRESSION_TEST}" NAME)
  55
  56         if("${REGRESSION_TEST_NAME}" STREQUAL "regression.cfg")
  57             continue()
  58         endif()
  59
  60         add_custom_target(regression_${REGRESSION_TEST_NAME}
  61                 COMMAND ${CMAKE_COMMAND}
  62                         -DOPENTTD_EXECUTABLE=$<TARGET_FILE:openttd>
  63                         -DEDITBIN_EXECUTABLE=${EDITBIN_EXECUTABLE}
  64                         -DREGRESSION_TEST=${REGRESSION_TEST_NAME}
  65                         -P "${CMAKE_SOURCE_DIR}/cmake/scripts/Regression.cmake"
  66                 DEPENDS openttd regression_files
  67                 WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
  68                 COMMENT "Running regression test ${REGRESSION_TEST_NAME}"
  69                 )
  70
  71         # Also make sure that 'make test' runs the regression
  72         add_test(NAME regression_${REGRESSION_TEST_NAME}
  73                 COMMAND ${CMAKE_COMMAND}
  74                         -DOPENTTD_EXECUTABLE=$<TARGET_FILE:openttd>
  75                         -DEDITBIN_EXECUTABLE=${EDITBIN_EXECUTABLE}
  76                         -DREGRESSION_TEST=${REGRESSION_TEST_NAME}
  77                         -P "${CMAKE_SOURCE_DIR}/cmake/scripts/Regression.cmake"
  78                 WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
  79
  80         list(APPEND REGRESSION_TARGETS regression_${REGRESSION_TEST_NAME})
  81     endforeach()
  82
  83     # Create a new target which runs the regression
  84     add_custom_target(regression
  85             DEPENDS ${REGRESSION_TARGETS})
  86 endmacro()