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cmake_minimum_required (VERSION 2.6)
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PROJECT(TarTest)
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# this is macro that we will be running
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MACRO(EXEC_TAR_COMMAND DIR ARGS)
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EXEC_PROGRAM("${CMAKE_COMMAND}" "${DIR}" ARGS "-E tar ${ARGS}" RETURN_VALUE RET)
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IF(${RET})
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MESSAGE(FATAL_ERROR "CMake tar command failed with arguments \"${ARGS}\"")
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ENDIF(${RET})
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ENDMACRO(EXEC_TAR_COMMAND)
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# Create a directory structure
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SET(CHECK_FILES)
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MACRO(COPY F1 F2)
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CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/${F1}" "${CMAKE_CURRENT_BINARY_DIR}/tar_dir/${F2}" COPYONLY)
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SET(CHECK_FILES ${CHECK_FILES} "${F2}")
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ENDMACRO(COPY)
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COPY("CMakeLists.txt" "f1.txt")
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COPY("CMakeLists.txt" "d1/f1.txt")
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COPY("CMakeLists.txt" "d 2/f1.txt")
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COPY("CMakeLists.txt" "d + 3/f1.txt")
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COPY("CMakeLists.txt" "d_4/f1.txt")
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COPY("CMakeLists.txt" "d-4/f1.txt")
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COPY("CMakeLists.txt" "My Special Directory/f1.txt")
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IF(UNIX)
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EXEC_PROGRAM("ln" ARGS "-sf f1.txt \"${CMAKE_CURRENT_BINARY_DIR}/tar_dir/d1/f2.txt\"")
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SET(CHECK_FILES ${CHECK_FILES} "d1/f2.txt")
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ENDIF(UNIX)
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# cleanup first in case there are files left from previous runs
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# if the umask is odd on the machine it might create files that
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# are not automatically over written. These tests are run
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# each time the configure step is run.
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FILE(REMOVE "${CMAKE_CURRENT_BINARY_DIR}/test_tar.tar")
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FILE(REMOVE "${CMAKE_CURRENT_BINARY_DIR}/test_tgz.tgz")
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FILE(REMOVE_RECURSE "${CMAKE_CURRENT_BINARY_DIR}/test_output_tar")
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FILE(REMOVE_RECURSE "${CMAKE_CURRENT_BINARY_DIR}/test_output_tgz")
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MAKE_DIRECTORY("${CMAKE_CURRENT_BINARY_DIR}/test_output_tar")
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MAKE_DIRECTORY("${CMAKE_CURRENT_BINARY_DIR}/test_output_tgz")
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# Run tests
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EXEC_TAR_COMMAND("${CMAKE_CURRENT_BINARY_DIR}" "cvf \"${CMAKE_CURRENT_BINARY_DIR}/test_tar.tar\" tar_dir")
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EXEC_TAR_COMMAND("${CMAKE_CURRENT_BINARY_DIR}" "cvfz \"${CMAKE_CURRENT_BINARY_DIR}/test_tgz.tgz\" tar_dir")
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EXEC_TAR_COMMAND("${CMAKE_CURRENT_BINARY_DIR}/test_output_tar" "xvf \"${CMAKE_CURRENT_BINARY_DIR}/test_tar.tar\"")
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EXEC_TAR_COMMAND("${CMAKE_CURRENT_BINARY_DIR}/test_output_tgz" "xvfz \"${CMAKE_CURRENT_BINARY_DIR}/test_tgz.tgz\"")
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MACRO(CHECK_DIR_STRUCTURE DIR)
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FOREACH(file ${CHECK_FILES})
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SET(sfile "${DIR}/${file}")
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SET(rfile "${CMAKE_CURRENT_BINARY_DIR}/tar_dir/${file}")
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IF(NOT EXISTS "${sfile}")
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MESSAGE(SEND_ERROR "Cannot find file ${sfile}")
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ELSE(NOT EXISTS "${sfile}")
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EXEC_PROGRAM("${CMAKE_COMMAND}" ARGS "-E compare_files \"${sfile}\" \"${rfile}\"" RETURN_VALUE ret)
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IF(${ret})
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MESSAGE(SEND_ERROR "Files \"${sfile}\" \"${rfile}\" are different")
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ENDIF(${ret})
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ENDIF(NOT EXISTS "${sfile}")
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ENDFOREACH(file)
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ENDMACRO(CHECK_DIR_STRUCTURE)
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CHECK_DIR_STRUCTURE("${CMAKE_CURRENT_BINARY_DIR}/test_output_tar/tar_dir")
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ADD_EXECUTABLE(TarTest TestTarExec.cxx)
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