| cmake_minimum_required(VERSION 3.23) | |
| function(FilterFoo OutVar) | |
| # TODO3: Search all the variables in the argument list passed to FilterFoo, | |
| # and place those containing "Foo" into the list named by "OutVar" | |
| set(${OutVar} ${${OutVar}} PARENT_SCOPE) | |
| endfunction() | |
| # Testing for the above | |
| function(check_contains var) | |
| if(NOT var IN_LIST OutList) | |
| message(WARNING "OutList does not contain: ${var}") | |
| set(Failed True PARENT_SCOPE) | |
| endif() | |
| endfunction() | |
| function(check_nonfoo) | |
| list(FILTER ARGN EXCLUDE REGEX Foo) | |
| if(NOT ARGN STREQUAL "") | |
| message(WARNING "OutList contains extra item(s): ${ARGN}") | |
| set(Failed True PARENT_SCOPE) | |
| endif() | |
| endfunction() | |
| if(SKIP_TESTS) | |
| return() | |
| endif() | |
| set(InList FooBar BarBaz FooBaz BazBar QuxFoo BazQux) | |
| FilterFoo(OutList ${InList}) | |
| if(NOT DEFINED OutList) | |
| message("FilterFoo unimplemented or does nothing") | |
| return() | |
| endif() | |
| set(Failed False) | |
| check_contains(FooBar) | |
| check_contains(FooBaz) | |
| check_contains(QuxFoo) | |
| check_nonfoo(${OutList}) | |
| if(NOT Failed) | |
| message("Success!") | |
| endif() |