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set(bindir ${CMAKE_CURRENT_BINARY_DIR})
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#
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# Test nonexistent REALPATH & ABSOLUTE resolution
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#
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get_filename_component(nonexistent1 ${bindir}/THIS_IS_A_NONEXISTENT_FILE REALPATH)
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get_filename_component(nonexistent2 ${bindir}/THIS_IS_A_NONEXISTENT_FILE ABSOLUTE)
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if(NOT nonexistent1 STREQUAL "${bindir}/THIS_IS_A_NONEXISTENT_FILE")
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message(FATAL_ERROR "REALPATH is not preserving nonexistent files")
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endif()
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if(NOT nonexistent2 STREQUAL "${bindir}/THIS_IS_A_NONEXISTENT_FILE")
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message(FATAL_ERROR "ABSOLUTE is not preserving nonexistent files")
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endif()
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|
|
#
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|
|
# Test treatment of relative paths
|
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|
|
#
|
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|
|
foreach(c REALPATH ABSOLUTE)
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|
|
get_filename_component(dir "subdir/THIS_IS_A_NONEXISTENT_FILE" ${c})
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|
|
if(NOT "${dir}" STREQUAL "${bindir}/subdir/THIS_IS_A_NONEXISTENT_FILE")
|
|
|
|
|
message(FATAL_ERROR
|
|
|
|
|
"${c} does not handle relative paths. Expected:\n"
|
|
|
|
|
" ${bindir}/subdir/THIS_IS_A_NONEXISTENT_FILE\n"
|
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|
|
"but got:\n"
|
|
|
|
|
" ${nonexistent1}\n"
|
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|
|
)
|
|
|
|
|
endif()
|
|
|
|
|
endforeach()
|
|
|
|
|
|
|
|
|
|
#
|
|
|
|
|
# Test symbolic link resolution
|
|
|
|
|
#
|
|
|
|
|
if(UNIX)
|
|
|
|
|
# file1 => file2 => file3 (real)
|
|
|
|
|
file(WRITE ${bindir}/file3 "test file")
|
|
|
|
|
|
|
|
|
|
find_program(LN NAMES "ln")
|
|
|
|
|
if(LN)
|
|
|
|
|
# Create symlinks using "ln -s"
|
|
|
|
|
if(NOT EXISTS ${bindir}/file2)
|
|
|
|
|
execute_process(COMMAND ${LN} "-s" "${bindir}/file3" "${bindir}/file2")
|
|
|
|
|
endif()
|
|
|
|
|
if(NOT EXISTS ${bindir}/file1)
|
|
|
|
|
execute_process(COMMAND ${LN} "-s" "${bindir}/file2" "${bindir}/file1")
|
|
|
|
|
endif()
|
|
|
|
|
|
|
|
|
|
get_filename_component(file1 ${bindir}/file1 REALPATH)
|
|
|
|
|
get_filename_component(file2 ${bindir}/file2 REALPATH)
|
|
|
|
|
get_filename_component(file3 ${bindir}/file3 REALPATH)
|
|
|
|
|
|
|
|
|
|
if(NOT file3 STREQUAL "${bindir}/file3")
|
|
|
|
|
message(FATAL_ERROR "CMake fails resolving REALPATH file file3")
|
|
|
|
|
endif()
|
|
|
|
|
|
|
|
|
|
if(NOT file2 STREQUAL "${bindir}/file3")
|
|
|
|
|
message(FATAL_ERROR "CMake fails resolving simple symlink")
|
|
|
|
|
endif()
|
|
|
|
|
|
|
|
|
|
if(NOT file1 STREQUAL "${bindir}/file3")
|
|
|
|
|
message(FATAL_ERROR "CMake fails resolving double symlink")
|
|
|
|
|
endif()
|
|
|
|
|
|
|
|
|
|
# cleanup
|
|
|
|
|
file(REMOVE ${bindir}/file1)
|
|
|
|
|
file(REMOVE ${bindir}/file2)
|
|
|
|
|
if(EXISTS file1 OR EXISTS file2)
|
|
|
|
|
message(FATAL_ERROR "removal of file1 or file2 failed")
|
|
|
|
|
endif()
|
|
|
|
|
endif(LN)
|
|
|
|
|
|
|
|
|
|
file(REMOVE ${bindir}/file3)
|
|
|
|
|
endif()
|
