|
|
|
|
# Prepare variable definitions.
|
|
|
|
|
set(VAR_UNDEFINED)
|
|
|
|
|
set(VAR_PATH /some/path/to/a/file.txt)
|
|
|
|
|
set(FALSE_NAMES OFF NO FALSE N FOO-NOTFOUND IGNORE Off No False Ignore off n no false ignore)
|
|
|
|
|
set(TRUE_NAMES ON YES TRUE Y On Yes True on yes true y)
|
|
|
|
|
foreach(_arg "" 0 1 2 ${TRUE_NAMES} ${FALSE_NAMES})
|
|
|
|
|
set(VAR_${_arg} "${_arg}")
|
|
|
|
|
endforeach()
|
|
|
|
|
|
|
|
|
|
include("@CMAKE_CURRENT_SOURCE_DIR@/../RegexEscapeString.cmake")
|
|
|
|
|
REGEX_ESCAPE_STRING(CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR "@CMAKE_CURRENT_SOURCE_DIR@")
|
|
|
|
|
|
|
|
|
|
macro(test_vars _old)
|
|
|
|
|
# Variables set to false or not set.
|
|
|
|
|
foreach(_var "" 0 ${FALSE_NAMES} UNDEFINED)
|
|
|
|
|
if(VAR_${_var})
|
|
|
|
|
message(FATAL_ERROR "${_old}if(VAR_${_var}) is true!")
|
|
|
|
|
else()
|
|
|
|
|
message(STATUS "${_old}if(VAR_${_var}) is false")
|
|
|
|
|
endif()
|
|
|
|
|
|
|
|
|
|
if(NOT VAR_${_var})
|
|
|
|
|
message(STATUS "${_old}if(NOT VAR_${_var}) is true")
|
|
|
|
|
else()
|
|
|
|
|
message(FATAL_ERROR "${_old}if(NOT VAR_${_var}) is false!")
|
|
|
|
|
endif()
|
|
|
|
|
endforeach()
|
|
|
|
|
|
|
|
|
|
# Variables set to true.
|
|
|
|
|
foreach(_var 1 2 ${TRUE_NAMES} PATH)
|
|
|
|
|
if(VAR_${_var})
|
|
|
|
|
message(STATUS "${_old}if(VAR_${_var}) is true")
|
|
|
|
|
else()
|
|
|
|
|
message(FATAL_ERROR "${_old}if(VAR_${_var}) is false!")
|
|
|
|
|
endif()
|
|
|
|
|
|
|
|
|
|
if(NOT VAR_${_var})
|
|
|
|
|
message(FATAL_ERROR "${_old}if(NOT VAR_${_var}) is true!")
|
|
|
|
|
else()
|
|
|
|
|
message(STATUS "${_old}if(NOT VAR_${_var}) is false")
|
|
|
|
|
endif()
|
|
|
|
|
endforeach()
|
|
|
|
|
endmacro()
|
|
|
|
|
|
|
|
|
|
#-----------------------------------------------------------------------------
|
|
|
|
|
# Test the OLD behavior of CMP0012.
|
|
|
|
|
cmake_policy(SET CMP0012 OLD)
|
|
|
|
|
|
|
|
|
|
# False constants not recognized (still false).
|
|
|
|
|
foreach(_false "" ${FALSE_NAMES})
|
|
|
|
|
if("${_false}")
|
|
|
|
|
message(FATAL_ERROR "OLD if(${_false}) is true!")
|
|
|
|
|
else()
|
|
|
|
|
message(STATUS "OLD if(${_false}) is false")
|
|
|
|
|
endif()
|
|
|
|
|
|
|
|
|
|
if(NOT "${_false}")
|
|
|
|
|
message(STATUS "OLD if(NOT ${_false}) is true")
|
|
|
|
|
else()
|
|
|
|
|
message(FATAL_ERROR "OLD if(NOT ${_false}) is false!")
|
|
|
|
|
endif()
|
|
|
|
|
endforeach()
|
|
|
|
|
|
|
|
|
|
# True constants not recognized.
|
|
|
|
|
foreach(_false ${TRUE_NAMES})
|
|
|
|
|
if(${_false})
|
|
|
|
|
message(FATAL_ERROR "OLD if(${_false}) is true!")
|
|
|
|
|
else()
|
|
|
|
|
message(STATUS "OLD if(${_false}) is false")
|
|
|
|
|
endif()
|
|
|
|
|
|
|
|
|
|
if(NOT ${_false})
|
|
|
|
|
message(STATUS "OLD if(NOT ${_false}) is true")
|
|
|
|
|
else()
|
|
|
|
|
message(FATAL_ERROR "OLD if(NOT ${_false}) is false!")
|
|
|
|
|
endif()
|
|
|
|
|
endforeach()
|
|
|
|
|
|
|
|
|
|
# Numbers not recognized properly.
|
|
|
|
|
foreach(_num 2 -2 2.0 -2.0 2x -2x)
|
|
|
|
|
if(${_num})
|
|
|
|
|
message(FATAL_ERROR "OLD if(${_num}) is true!")
|
|
|
|
|
else()
|
|
|
|
|
message(STATUS "OLD if(${_num}) is false")
|
|
|
|
|
endif()
|
|
|
|
|
|
|
|
|
|
if(NOT ${_num})
|
|
|
|
|
message(FATAL_ERROR "OLD if(NOT ${_num}) is true!")
|
|
|
|
|
else()
|
|
|
|
|
message(STATUS "OLD if(NOT ${_num}) is false")
|
|
|
|
|
endif()
|
|
|
|
|
endforeach()
|
|
|
|
|
|
|
|
|
|
test_vars("OLD ")
|
|
|
|
|
|
|
|
|
|
#-----------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
# Test the NEW behavior of CMP0012.
|
|
|
|
|
cmake_policy(SET CMP0012 NEW)
|
|
|
|
|
|
|
|
|
|
# Test false constants.
|
|
|
|
|
foreach(_false "" 0 ${FALSE_NAMES})
|
|
|
|
|
if("${_false}")
|
|
|
|
|
message(FATAL_ERROR "if(${_false}) is true!")
|
|
|
|
|
else()
|
|
|
|
|
message(STATUS "if(${_false}) is false")
|
|
|
|
|
endif()
|
|
|
|
|
|
|
|
|
|
if(NOT "${_false}")
|
|
|
|
|
message(STATUS "if(NOT ${_false}) is true")
|
|
|
|
|
else()
|
|
|
|
|
message(FATAL_ERROR "if(NOT ${_false}) is false!")
|
|
|
|
|
endif()
|
|
|
|
|
endforeach()
|
|
|
|
|
|
|
|
|
|
# Test true constants.
|
|
|
|
|
foreach(_true 1 ${TRUE_NAMES})
|
|
|
|
|
if(${_true})
|
|
|
|
|
message(STATUS "if(${_true}) is true")
|
|
|
|
|
else()
|
|
|
|
|
message(FATAL_ERROR "if(${_true}) is false!")
|
|
|
|
|
endif()
|
|
|
|
|
|
|
|
|
|
if(NOT ${_true})
|
|
|
|
|
message(FATAL_ERROR "if(NOT ${_true}) is true!")
|
|
|
|
|
else()
|
|
|
|
|
message(STATUS "if(NOT ${_true}) is false")
|
|
|
|
|
endif()
|
|
|
|
|
endforeach()
|
|
|
|
|
|
|
|
|
|
# Numbers recognized properly.
|
|
|
|
|
foreach(_num 2 -2 2.0 -2.0)
|
|
|
|
|
if(${_num})
|
|
|
|
|
message(STATUS "if(${_num}) is true")
|
|
|
|
|
else()
|
|
|
|
|
message(FATAL_ERROR "if(${_num}) is false!")
|
|
|
|
|
endif()
|
|
|
|
|
|
|
|
|
|
if(NOT ${_num})
|
|
|
|
|
message(FATAL_ERROR "if(NOT ${_num}) is true!")
|
|
|
|
|
else()
|
|
|
|
|
message(STATUS "if(NOT ${_num}) is false")
|
|
|
|
|
endif()
|
|
|
|
|
endforeach()
|
|
|
|
|
|
|
|
|
|
# Bad numbers not recognized.
|
|
|
|
|
foreach(_bad 2x -2x)
|
|
|
|
|
if(${_bad})
|
|
|
|
|
message(FATAL_ERROR "if(${_bad}) is true!")
|
|
|
|
|
else()
|
|
|
|
|
message(STATUS "if(${_bad}) is false")
|
|
|
|
|
endif()
|
|
|
|
|
|
|
|
|
|
if(NOT ${_bad})
|
|
|
|
|
message(STATUS "if(NOT ${_bad}) is true")
|
|
|
|
|
else()
|
|
|
|
|
message(FATAL_ERROR "if(NOT ${_bad}) is false!")
|
|
|
|
|
endif()
|
|
|
|
|
endforeach()
|
|
|
|
|
|
|
|
|
|
test_vars("")
|
|
|
|
|
|
|
|
|
|
set(Invalid-Argument-RESULT 1)
|
|
|
|
|
set(Invalid-Argument-STDERR ".*CMake Error at (${CTEST_ESCAPED_CMAKE_CURRENT_SOURCE_DIR}/)?If-Invalid-Argument.cmake:1 \\(if\\):.*Unknown arguments specified.*")
|
|
|
|
|
|
|
|
|
|
include("@CMAKE_CURRENT_SOURCE_DIR@/CheckCMakeTest.cmake")
|
|
|
|
|
check_cmake_test(If
|
|
|
|
|
Invalid-Argument
|
|
|
|
|
)
|
