6b5f2dbbfe
Previously REAL_PATH would collapse paths before resolving any symlinks so if `..` crossed a symlink the output from `REAL_PATH` would be wrong. It looked like REAL_PATH did this by mistake since it was a side-effect of ensuring we had an absolute path before resolving symlinks.
90 lines
3.6 KiB
CMake
90 lines
3.6 KiB
CMake
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if (NOT WIN32 OR CYGWIN)
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file(TOUCH "${CMAKE_CURRENT_BINARY_DIR}/test.txt")
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file(REMOVE "${CMAKE_CURRENT_BINARY_DIR}/test.sym")
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file(CREATE_LINK "test.txt" "${CMAKE_CURRENT_BINARY_DIR}/test.sym" SYMBOLIC)
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file(REAL_PATH "${CMAKE_CURRENT_BINARY_DIR}/test.sym" real_path)
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if (NOT real_path STREQUAL "${CMAKE_CURRENT_BINARY_DIR}/test.txt")
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message(SEND_ERROR "real path is \"${real_path}\", should be \"${CMAKE_CURRENT_BINARY_DIR}/test.txt\"")
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endif()
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file(REAL_PATH "test.sym" real_path BASE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
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if (NOT real_path STREQUAL "${CMAKE_CURRENT_BINARY_DIR}/test.txt")
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message(SEND_ERROR "real path is \"${real_path}\", should be \"${CMAKE_CURRENT_BINARY_DIR}/test.txt\"")
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endif()
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file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/dir/")
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file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/dir/nested/")
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file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/dir/nested/bin/")
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file(CREATE_LINK "${CMAKE_CURRENT_BINARY_DIR}/dir/nested/bin" "${CMAKE_CURRENT_BINARY_DIR}/dir/bin" SYMBOLIC)
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cmake_policy(SET CMP0152 NEW)
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file(REAL_PATH "${CMAKE_CURRENT_BINARY_DIR}/dir/bin/../" real_path)
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if (NOT real_path STREQUAL "${CMAKE_CURRENT_BINARY_DIR}/dir/nested")
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message(SEND_ERROR "real path is \"${real_path}\", should be \"${CMAKE_CURRENT_BINARY_DIR}/dir/nested\"")
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endif()
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file(REAL_PATH "${CMAKE_CURRENT_BINARY_DIR}/dir/bin/../bin" real_path)
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if (NOT real_path STREQUAL "${CMAKE_CURRENT_BINARY_DIR}/dir/nested/bin")
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message(SEND_ERROR "real path is \"${real_path}\", should be \"${CMAKE_CURRENT_BINARY_DIR}/dir/nested/bin\"")
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endif()
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file(REAL_PATH "dir/bin/../bin" real_path BASE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
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if (NOT real_path STREQUAL "${CMAKE_CURRENT_BINARY_DIR}/dir/nested/bin")
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message(SEND_ERROR "real path is \"${real_path}\", should be \"${CMAKE_CURRENT_BINARY_DIR}/dir/nested/bin\"")
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endif()
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file(REAL_PATH "../bin" real_path BASE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/dir/bin/" )
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if (NOT real_path STREQUAL "${CMAKE_CURRENT_BINARY_DIR}/dir/nested/bin")
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message(SEND_ERROR "real path is \"${real_path}\", should be \"${CMAKE_CURRENT_BINARY_DIR}/dir/nested/bin\"")
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endif()
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cmake_policy(SET CMP0152 OLD)
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file(REAL_PATH "${CMAKE_CURRENT_BINARY_DIR}/dir/bin/../" real_path)
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if (NOT real_path STREQUAL "${CMAKE_CURRENT_BINARY_DIR}/dir")
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message(SEND_ERROR "real path is \"${real_path}\", should be \"${CMAKE_CURRENT_BINARY_DIR}/dir/nested\"")
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endif()
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file(REAL_PATH "../" real_path BASE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/dir/bin/")
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if (NOT real_path STREQUAL "${CMAKE_CURRENT_BINARY_DIR}/dir")
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message(SEND_ERROR "real path is \"${real_path}\", should be \"${CMAKE_CURRENT_BINARY_DIR}/dir\"")
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endif()
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endif()
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If (WIN32)
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cmake_path(SET HOME_DIR "$ENV{USERPROFILE}")
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if (NOT HOME_DIR)
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cmake_path(SET HOME_DIR "$ENV{HOME}")
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endif()
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else()
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set(HOME_DIR "$ENV{HOME}")
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endif()
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file(REAL_PATH "~" real_path EXPAND_TILDE)
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if (NOT real_path STREQUAL "${HOME_DIR}")
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message(SEND_ERROR "real path is \"${real_path}\", should be \"${HOME_DIR}\"")
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endif()
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file(REAL_PATH "~/test.txt" real_path EXPAND_TILDE)
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if (NOT real_path STREQUAL "${HOME_DIR}/test.txt")
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message(SEND_ERROR "real path is \"${real_path}\", should be \"${HOME_DIR}/test.txt\"")
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endif()
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if (WIN32)
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cmake_policy(SET CMP0139 NEW)
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set(in "${CMAKE_CURRENT_BINARY_DIR}/AbC.TxT")
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file(REMOVE "${in}")
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file(TOUCH "${in}")
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string(TOLOWER "${in}" low)
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file(REAL_PATH "${low}" out)
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if(NOT "${out}" PATH_EQUAL "${in}")
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message(SEND_ERROR "real path is \"${out}\", should be \"${in}\"")
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endif()
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endif()
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