108 lines
3.9 KiB
CMake
108 lines
3.9 KiB
CMake
cmake_minimum_required(VERSION 3.5)
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#
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# Runs a single regressoion test
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#
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if(NOT REGRESSION_TEST)
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message(FATAL_ERROR "Script needs REGRESSION_TEST defined (tip: use -DREGRESSION_TEST=..)")
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endif()
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if(NOT OPENTTD_EXECUTABLE)
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message(FATAL_ERROR "Script needs OPENTTD_EXECUTABLE defined (tip: use -DOPENTTD_EXECUTABLE=..)")
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endif()
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if(NOT EXISTS ai/${REGRESSION_TEST}/test.sav)
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message(FATAL_ERROR "Regression test ${REGRESSION_TEST} does not exist (tip: check regression folder for the correct spelling)")
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endif()
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# If editbin is given, copy the executable to a new folder, and change the
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# subsystem to console. The copy is needed as multiple regressions can run
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# at the same time.
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if(EDITBIN_EXECUTABLE)
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execute_process(COMMAND ${CMAKE_COMMAND} -E copy ${OPENTTD_EXECUTABLE} regression_${REGRESSION_TEST}.exe)
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set(OPENTTD_EXECUTABLE "regression_${REGRESSION_TEST}.exe")
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execute_process(COMMAND ${EDITBIN_EXECUTABLE} /nologo /subsystem:console ${OPENTTD_EXECUTABLE})
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endif()
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# Run the regression test
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execute_process(COMMAND ${OPENTTD_EXECUTABLE}
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-x
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-c regression/regression.cfg
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-g ai/${REGRESSION_TEST}/test.sav
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-snull
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-mnull
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-vnull:ticks=30000
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-d script=2
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-d misc=9
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-Q
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OUTPUT_VARIABLE REGRESSION_OUTPUT
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ERROR_VARIABLE REGRESSION_RESULT
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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if(REGRESSION_OUTPUT)
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message(FATAL_ERROR "Unexpected output: ${REGRESSION_OUTPUT}")
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endif()
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if(NOT REGRESSION_RESULT)
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message(FATAL_ERROR "Regression did not output anything; did the compilation fail?")
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endif()
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# For some reason pointer can be printed as '0x(nil)', '0x0000000000000000', or '0x0x0'
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string(REPLACE "0x(nil)" "0x00000000" REGRESSION_RESULT "${REGRESSION_RESULT}")
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string(REPLACE "0x0000000000000000" "0x00000000" REGRESSION_RESULT "${REGRESSION_RESULT}")
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string(REPLACE "0x0x0" "0x00000000" REGRESSION_RESULT "${REGRESSION_RESULT}")
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# Remove timestamps if any
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string(REGEX REPLACE "\[[0-9-]+ [0-9:]+\] " "" REGRESSION_RESULT "${REGRESSION_RESULT}")
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# Convert the output to a format that is expected (and more readable) by result.txt
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string(REPLACE "\ndbg: [script]" "\n" REGRESSION_RESULT "${REGRESSION_RESULT}")
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string(REPLACE "\n " "\nERROR: " REGRESSION_RESULT "${REGRESSION_RESULT}")
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string(REPLACE "\nERROR: [1] " "\n" REGRESSION_RESULT "${REGRESSION_RESULT}")
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string(REPLACE "\n[P] " "\n" REGRESSION_RESULT "${REGRESSION_RESULT}")
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string(REGEX REPLACE "dbg: ([^\n]*)\n?" "" REGRESSION_RESULT "${REGRESSION_RESULT}")
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# Read the expected result
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file(READ ai/${REGRESSION_TEST}/result.txt REGRESSION_EXPECTED)
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# Convert the string to a list
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string(REPLACE "\n" ";" REGRESSION_RESULT "${REGRESSION_RESULT}")
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string(REPLACE "\n" ";" REGRESSION_EXPECTED "${REGRESSION_EXPECTED}")
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set(ARGC 0)
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set(ERROR NO)
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list(LENGTH REGRESSION_EXPECTED REGRESSION_EXPECTED_LENGTH)
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# Compare the output
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foreach(RESULT IN LISTS REGRESSION_RESULT)
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unset(EXPECTED)
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if(ARGC LESS REGRESSION_EXPECTED_LENGTH)
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list(GET REGRESSION_EXPECTED ${ARGC} EXPECTED)
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endif()
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math(EXPR ARGC "${ARGC} + 1")
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if(NOT RESULT STREQUAL EXPECTED)
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message("${ARGC}: - ${EXPECTED}")
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message("${ARGC}: + ${RESULT}'")
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set(ERROR YES)
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endif()
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endforeach()
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if(NOT REGRESSION_EXPECTED_LENGTH EQUAL ARGC)
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message("(${REGRESSION_EXPECTED_LENGTH} lines were expected but ${ARGC} were found)")
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set(ERROR YES)
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endif()
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if(ERROR)
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# Ouput the regression result to a file
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set(REGRESSION_FILE "${CMAKE_CURRENT_BINARY_DIR}/regression_${REGRESSION_TEST}_output.txt")
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string(REPLACE ";" "\n" REGRESSION_RESULT "${REGRESSION_RESULT}")
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file(WRITE ${REGRESSION_FILE} "${REGRESSION_RESULT}")
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message(FATAL_ERROR "Regression failed - Output in ${REGRESSION_FILE}")
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endif()
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