diff options
| -rw-r--r-- | Tests/CMakeTests/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | Tests/CMakeTests/IfTest.cmake.in | 158 |
2 files changed, 159 insertions, 0 deletions
diff --git a/Tests/CMakeTests/CMakeLists.txt b/Tests/CMakeTests/CMakeLists.txt index 456e2e9..1b768cf 100644 --- a/Tests/CMakeTests/CMakeLists.txt +++ b/Tests/CMakeTests/CMakeLists.txt @@ -22,6 +22,7 @@ AddCMakeTest(ConfigureFile "") AddCMakeTest(SeparateArguments "") AddCMakeTest(ImplicitLinkInfo "") AddCMakeTest(ModuleNotices "") +AddCMakeTest(If "") AddCMakeTest(String "") AddCMakeTest(Math "") AddCMakeTest(CMakeMinimumRequired "") diff --git a/Tests/CMakeTests/IfTest.cmake.in b/Tests/CMakeTests/IfTest.cmake.in new file mode 100644 index 0000000..e5211b4 --- /dev/null +++ b/Tests/CMakeTests/IfTest.cmake.in @@ -0,0 +1,158 @@ +# 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() + +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("") |