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155 lines
4.9 KiB
155 lines
4.9 KiB
cmake_minimum_required(VERSION 3.16)
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project(RerunRccDepends)
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include("../AutogenCoreTest.cmake")
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# Tests rcc rebuilding when a resource file changes
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# When a .qrc or a file listed in a .qrc file changes,
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# the target must be rebuilt
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# Dummy executable to generate a clean target
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add_executable(dummy dummy.cpp)
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# Utility variables
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set(timeformat "%Y.%j.%H.%M%S")
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set(rccDepSD "${CMAKE_CURRENT_SOURCE_DIR}/RccDepends")
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set(rccDepBD "${CMAKE_CURRENT_BINARY_DIR}/RccDepends")
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# Utility macros
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macro(sleep)
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message(STATUS "Sleeping for a few seconds.")
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execute_process(COMMAND "${CMAKE_COMMAND}" -E sleep 1)
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endmacro()
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macro(acquire_timestamps When)
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file(TIMESTAMP "${rccDepBinPlain}" rdPlain${When} "${timeformat}")
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file(TIMESTAMP "${rccDepBinGenerated}" rdGenerated${When} "${timeformat}")
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endmacro()
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macro(rebuild buildName)
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message(STATUS "Starting build ${buildName} of rccDepends.")
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execute_process(
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COMMAND "${CMAKE_COMMAND}" --build .
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WORKING_DIRECTORY "${rccDepBD}"
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RESULT_VARIABLE result)
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if (result)
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message(FATAL_ERROR "Build ${buildName} of rccDepends failed.")
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else()
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message(STATUS "Build ${buildName} of rccDepends finished.")
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endif()
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endmacro()
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macro(require_change type)
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if (rd${type}After VERSION_GREATER rd${type}Before)
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message(STATUS "As expected the ${type} .qrc file ${rccDepBin${type}} changed.")
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else()
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message(SEND_ERROR "Unexpectedly the ${type} .qrc file ${rccDepBin${type}} did not change!\nTimestamp pre: ${rd${type}Before}\nTimestamp aft: ${rd${type}After}\n")
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endif()
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endmacro()
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macro(require_change_not type)
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if (rd${type}After VERSION_GREATER rd${type}Before)
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message(SEND_ERROR "Unexpectedly the ${type} .qrc file ${rccDepBin${type}} changed!\nTimestamp pre: ${rd${type}Before}\nTimestamp aft: ${rd${type}After}\n")
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else()
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message(STATUS "As expected the ${type} .qrc file ${rccDepBin${type}} did not change.")
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endif()
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endmacro()
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# Initial configuration
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configure_file(${rccDepSD}/resPlainA.qrc.in ${rccDepBD}/resPlain.qrc COPYONLY)
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configure_file(${rccDepSD}/resGenA.qrc.in ${rccDepBD}/resGen.qrc.in COPYONLY)
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# Initial build
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try_compile(RCC_DEPENDS
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"${rccDepBD}"
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"${rccDepSD}"
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RccDepends
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CMAKE_FLAGS "-DQT_TEST_VERSION=${QT_TEST_VERSION}"
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"-DCMAKE_AUTOGEN_VERBOSE=${CMAKE_AUTOGEN_VERBOSE}"
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"-DCMAKE_PREFIX_PATH:STRING=${CMAKE_PREFIX_PATH}"
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"-DQT_QMAKE_EXECUTABLE:FILEPATH=${QT_QMAKE_EXECUTABLE}"
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OUTPUT_VARIABLE output
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)
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if (NOT RCC_DEPENDS)
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message(FATAL_ERROR "Initial build of rccDepends failed. Output: ${output}")
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endif()
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# Get name of the output binaries
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file(STRINGS "${rccDepBD}/targetPlain.txt" targetListPlain ENCODING UTF-8)
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file(STRINGS "${rccDepBD}/targetGen.txt" targetListGen ENCODING UTF-8)
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list(GET targetListPlain 0 rccDepBinPlain)
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list(GET targetListGen 0 rccDepBinGenerated)
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message(STATUS "Target that uses a plain .qrc file is:\n ${rccDepBinPlain}")
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message(STATUS "Target that uses a GENERATED .qrc file is:\n ${rccDepBinGenerated}")
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# To avoid a race condition where the binary has the same timestamp
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# as a source file and therefore gets rebuild
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# - sleep to ensure a timestamp change
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# - touch binary to ensure it has a new timestamp
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acquire_timestamps(Before)
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sleep()
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message(STATUS "Touching binary files to ensure new timestamps")
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file(TOUCH_NOCREATE "${rccDepBinPlain}" "${rccDepBinGenerated}")
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acquire_timestamps(After)
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require_change(Plain)
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require_change(Generated)
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# - Ensure that the timestamp will change
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# - Change a resource files listed in the .qrc file
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# - Rebuild
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acquire_timestamps(Before)
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sleep()
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message(STATUS "Changing a resource file listed in the .qrc file")
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file(TOUCH "${rccDepBD}/resPlain/input.txt" "${rccDepBD}/resGen/input.txt")
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sleep()
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rebuild(2)
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acquire_timestamps(After)
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# - Test if timestamps changed
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require_change(Plain)
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require_change(Generated)
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# - Ensure that the timestamp will change
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# - Change the .qrc file
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# - Rebuild
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acquire_timestamps(Before)
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sleep()
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message(STATUS "Changing the .qrc file")
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configure_file(${rccDepSD}/resPlainB.qrc.in ${rccDepBD}/resPlain.qrc COPYONLY)
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configure_file(${rccDepSD}/resGenB.qrc.in ${rccDepBD}/resGen.qrc.in COPYONLY)
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sleep()
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rebuild(3)
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acquire_timestamps(After)
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# - Test if timestamps changed
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require_change(Plain)
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require_change(Generated)
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# - Ensure that the timestamp will change
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# - Change a newly added resource files listed in the .qrc file
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# - Rebuild
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acquire_timestamps(Before)
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sleep()
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message(STATUS "Changing a newly added resource file listed in the .qrc file")
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file(TOUCH "${rccDepBD}/resPlain/inputAdded.txt" "${rccDepBD}/resGen/inputAdded.txt")
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sleep()
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rebuild(4)
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acquire_timestamps(After)
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# - Test if timestamps changed
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require_change(Plain)
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require_change(Generated)
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# - Ensure that the timestamp will change
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# - Change nothing
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# - Rebuild
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acquire_timestamps(Before)
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sleep()
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message(STATUS "Changing nothing in the .qrc file")
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rebuild(5)
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acquire_timestamps(After)
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# - Test if timestamps changed
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require_change_not(Plain)
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require_change_not(Generated)
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